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					                                                               Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                       Change                                                                 Level          Reason/             CR or Notice
 #       #       Date                                                                                                                                  of            Source                   #
                                                                                                                                                      Chnge

                           Sect #     Section Name    Sub-                                       Update Activity
                                                     section



                                    Reason for                  This document is being reissued to place power standards for both the local and       Level   Changes that have a
                                    Issuance                    national sides of Qwest into the same document (the local standards have remained     3       moderate effect on
                                                                the same, and anyplace where the standard differs for NNS (National Network                   CLEC operating          NETW.TECH.08.31.0
                                                                Services) locations, it is noted in the text). The changes impact Qwest’s internal
250     I      9/25/09       1                        1.2                                                                                                     procedures              9.F.06855.TechPub_77
                                                                Engineering and Installation practices (as well as companies subcontracted by Qwest                                   385_Iss_I
                                                                to do that work). These changes should have little to minor impact on Competitive
                                                                Local Exchange Carriers (CLECs).

         I                          Ordering Info.              Added ordering information for various standards bodies                               Level   Additional info.        NETW.TECH.08.31.0
249            9/25/09      17                        17.4                                                                                            2                                9.F.06855.TechPub_7
                                                                                                                                                                                       7385_Iss_I
         I                          Ordering Info.              Revised ordering procedure for Qwest employees to match new process                   Level   Clarification           NETW.TECH.08.31.
248            9/25/09      17                        17.4                                                                                            1                               09.F.06855.TechPub
                                                                                                                                                                                      _77385_Iss_I
         I                          Publications                Added numerous ANSI, ASTM, IEEE, NEMA, OSHA, and UL publications                              Additional info.        NETW.TECH.08.31.0
                                                                                                                                                      Level
247            9/25/09      17                        17.3                                                                                                                            9.F.06855.TechPub_77
                                                                                                                                                      2                               385_Iss_I
         I                          Telcordia Pubs              Added numerous Telcordia publications and their respective descriptions                       Additional info.        NETW.TECH.08.31.0
                                                                                                                                                      Level
246            9/25/09      17                        17.1                                                                                                                             9.F.06855.TechPub_7
                                                                                                                                                      2                                7385_Iss_I
         I                          Definitions                 Added numerous Acronyms and Definitions                                                       Additional info.        NETW.TECH.08.31.
                                                                                                                                                      Level
245            9/25/09      16                         16                                                                                                                             09.F.06855.TechPub
                                                                                                                                                      2                               _77385_Iss_I
                                    Forms            15.3       Added check for confined space labeling requirements                                  Level   Additional info.        NETW.TECH.08.31.0
244     I      9/25/09      15                                                                                                                        2                               9.F.06855.TechPub_77
                                                                                                                                                                                      385_Iss_I
                                    Forms            15.3       Added battery re-connect threshold information                                        Level   Additional info.        NETW.TECH.08.31.0
243     I      9/25/09      15                                                                                                                        2                                9.F.06855.TechPub_7
                                                                                                                                                                                       7385_Iss_I
                                    Forms            15.3       Added bulleted point for a check of rectifier sizing based on load                    Level   Changes that have a     NETW.TECH.08.31.
                                                                                                                                                      3       moderate effect on      09.F.06855.TechPub
242     I      9/25/09      15                                                                                                                                                        _77385_Iss_I
                                                                                                                                                              CLEC operating
                                                                                                                                                              procedures
                                    Forms            15.3       Added rectifiers to be included with the meter accuracy check                         Level   Additional info.        NETW.TECH.08.31.0
241     I      9/25/09      15                                                                                                                        2                               9.F.06855.TechPub_77
                                                                                                                                                                                      385_Iss_I
                                    Forms            15.3       Added 14th point for earthquake check                                                 Level   Additional info.        NETW.TECH.08.31.0
240     I      9/25/09      15                                                                                                                        2                                9.F.06855.TechPub_7
                                                                                                                                                                                       7385_Iss_I
                                    Forms            15.3       Added spill containment and battery disconnect verification                           Level   Additional info.        NETW.TECH.08.31.
239     I      9/25/09      15                                                                                                                        1                               09.F.06855.TechPub
                                                                                                                                                                                      _77385_Iss_I
                                    Forms            15.3       Added check to verify if temperature compensation is operational                      Level   Additional info.        NETW.TECH.08.31.0
238     I      9/25/09      15                                                                                                                                                        9.F.06855.TechPub_77
                                                                                                                                                      2
                                                                                                                                                                                    Page 1 of 18
                                                                 Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                        Change                                                          Level          Reason/             CR or Notice
 #       #       Date                                                                                                                            of            Source                   #
                                                                                                                                                Chnge

                           Sect #     Section Name      Sub-                                    Update Activity
                                                       section

                                                                                                                                                                                385_Iss_I
                                    Forms              15.3       Asked for the number of spare fuses/positions to be reported to engineering   Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                                                                                                                                3       moderate effect on
237     I      9/25/09      15                                                                                                                                                   9.F.06855.TechPub_7
                                                                                                                                                        CLEC operating           7385_Iss_I
                                                                                                                                                        procedures
                                    Mtce. Window                  Added section allowing maintenance window to be extended for OSP              Level   Additional info.        NETW.TECH.08.31.
236     I      9/25/09      15      Guidelines for      15.2                                                                                    2                               09.F.06855.TechPub
                                    Power                                                                                                                                       _77385_Iss_I
                                    Mtce. Window                  Added section detailing maintenance window hours for DSL                      Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                    Guidelines for                                                                                              3       moderate effect on
235     I      9/25/09      15                          15.2                                                                                            CLEC operation
                                                                                                                                                                                9.F.06855.TechPub_77
                                    Power                                                                                                                                       385_Iss_I
                                                                                                                                                        procedures
                                    BDFBs                         Required a SAR and embargo to correct a BDFB overload condition               Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                                                                                                                                3       moderate effect on
234     I      9/25/09      14                         14.3.11                                                                                                                   9.F.06855.TechPub_7
                                                                                                                                                        CLEC operating           7385_Iss_I
                                                                                                                                                        procedures
                                    Tables                        Added BDFB capacity table reference to match new table addition in            Level   Additional info.        NETW.TECH.08.31.
233     I      9/25/09      14                           14       chapter                                                                       2                               09.F.06855.TechPub
                                                                                                                                                                                _77385_Iss_I
                                    Power SNMP                    Added entire new section 13.7 for power SNMP traps for DSL and Ethernet       Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                                                                                                                                3       moderate effect on
232     I      9/25/09      13                          13.7                                                                                                                    9.F.06855.TechPub_77
                                                                                                                                                        CLEC operating          385_Iss_I
                                                                                                                                                        procedures
                                    Analog Setpoints              Added engine room, engine battery, & coolant temperature thresholds to        Level   Additional info.        NETW.TECH.08.31.0
231     I      9/25/09      13                          13.5      table                                                                         2                                9.F.06855.TechPub_7
                                                                                                                                                                                 7385_Iss_I
                            13      Analog Setpoints              Added table 9 for Lithium based battery alarm specifications                  Level   Additional info.        NETW.TECH.08.31.
230     I      9/25/09                                  13.5                                                                                    2                               09.F.06855.TechPub
                                                                                                                                                                                _77385_Iss_I
                            13      Analog Setpoints              Adjusted some alarm threshold values                                          Level   Clarification           NETW.TECH.08.31.0
229     I      9/25/09                                  13.5                                                                                    1                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I




                                                                                                                                                                              Page 2 of 18
                                                                 Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                        Change                                                            Level          Reason/             CR or Notice
 #       #       Date                                                                                                                              of            Source                   #
                                                                                                                                                  Chnge

                           Sect #     Section Name      Sub-                                     Update Activity
                                                       section

                            13      Analog Setpoints              Added 53.8 to 55.2 Voltage range for this table to specify included batteries   Level   Additional info.        NETW.TECH.08.31.0
228     I      9/25/09                                  13.5                                                                                      2                                9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I
                            13      Analog Setpoints              Added section discouraging the use of LVDs                                      Level   Changes that have a     NETW.TECH.08.31.
                                                                                                                                                  3       moderate effect on      09.F.06855.TechPub
227     I      9/25/09                                  13.5                                                                                                                      _77385_Iss_I
                                                                                                                                                          CLEC operating
                                                                                                                                                          procedures
                            13      Analog Setpoints              Added section explaining temperature compensation’s effects on VRLAs            Level   Additional info.        NETW.TECH.08.31.0
226     I      9/25/09                                  13.5                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                  385_Iss_I
                            13      Analog Setpoints              Added section explaining VRLA batteries’ pilot cell variations on new           Level   Additional info.        NETW.TECH.08.31.0
225     I      9/25/09                                  13.5      installs                                                                        2                                9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I
                                    Analog Setpoints              Clarified Major vs. Minor alarm standards based on the type of points           Level   Clarification           NETW.TECH.08.31.
224     I      9/25/09      13                          13.5                                                                                      1                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Reduced TL1                   Added additional SUB-AIDs/AIDs                                                  Level   Additional info.        NETW.TECH.08.31.0
223     I      9/25/09      13                          13.3                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                  385_Iss_I
                                    AIDs and                      Clarification updates were made within this section                             Level   Clarification           NETW.TECH.08.31.0
222     I      9/25/09      13      Condition Types     13.2                                                                                      1                                9.F.06855.TechPub_7
                                    for Power Alarms                                                                                                                               7385_Iss_I
                                    General                       Added NNS information                                                           Level   Changes that have a
                                                                                                                                                                                  NETW.TECH.08.31.0
                                                                                                                                                  3       moderate effect on
221     I      9/25/09      13                          13.1                                                                                                                       9.F.06855.TechPub_7
                                                                                                                                                          CLEC operating           7385_Iss_I
                                                                                                                                                          procedures
                                    Task                          Explained the proper use and reasoning for engine enclosure lighting            Level   Additional info.        NETW.TECH.08.31.0
220     I      9/25/09      12                          12.2                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                  385_Iss_I
                                    Task                          Explained proper use/sizing of ground wire based on -48 V return conductor      Level   Additional info.        NETW.TECH.08.31.0
219     I      9/25/09      12                          12.2                                                                                      2                                9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I
                                    Task                          Updated minimum wire size to reflect current standards                          Level   Additional info.        NETW.TECH.08.31.
218     I      9/25/09      12                          12.2                                                                                      2                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Emergency                     Added 2 other sources of lighting                                               Level   Additional info.        NETW.TECH.08.31.0
217     I      9/25/09      12                          12.1                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                  385_Iss_I
                            11      Materials                     Clarification updates were made within this section                             Level   Clarification           NETW.TECH.08.31.0
216     I      9/25/09                                  11.3                                                                                      1                                9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I
                            11      Materials                     Explained that some utilities require an external disconnect                    Level   Additional info.        NETW.TECH.08.31.0
215     I      9/25/09                                  11.2                                                                                      2                                9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I

                                                                                                                                                                                Page 3 of 18
                                                                 Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                        Change                                                           Level          Reason/             CR or Notice
 #       #       Date                                                                                                                             of            Source                   #
                                                                                                                                                 Chnge

                           Sect #     Section Name      Sub-                                    Update Activity
                                                       section

                            11      Materials                     Explained meter socket acceptability and local requirements for electricians   Level   Additional info.        NETW.TECH.08.31.
214     I      9/25/09                                  11.2                                                                                     2                               09.F.06855.TechPub
                                                                                                                                                                                 _77385_Iss_I
                            11      General                       Clarification, additions and grammatical updates were made through out the     Level   Additional info.        NETW.TECH.08.31.
213     I      9/25/09                                  11.1      section                                                                        2                               09.F.06855.TechPub
                                                                                                                                                                                 _77385_Iss_I
                            10      Ringing Plant                 Clarification updates were made within the section                             Level   Clarification           NETW.TECH.08.31.0
212     I      9/25/09              alarms and          10.4                                                                                     1                               9.F.06855.TechPub_77
                                    Troubles                                                                                                                                     385_Iss_I
                            10      Distribution                  Clarification, additions and grammatical updates were made through out the     Level   Additional info.        NETW.TECH.08.31.0
211     I      9/25/09                                  10.3      section                                                                        2                               9.F.06855.TechPub_77
                                                                                                                                                                                 385_Iss_I
                            10      Ringing and Tone              Clarification, additions and grammatical updates were made through out the     Level   Additional info.
                                                                                                                                                                                 NETW.TECH.08.31.0
                                    Systems                       section                                                                        2
210     I      9/25/09                                  10.2                                                                                                                     9.F.06855.TechPub_77
                                    Technical                                                                                                                                    385_Iss_I
                                    Requirements
                             9      Bus Bar Labeling              Clarification, additions and grammatical updates were made through out the     Level   Additional info.        NETW.TECH.08.31.0
209     I      9/25/09              and Layouts         9.7       section                                                                        2                               9.F.06855.TechPub_77
                                                                                                                                                                                 385_Iss_I
                             9      Fuse Sources                  Added requirement so that blown fuses will not have a residual Voltage         Level   Additional info.        NETW.TECH.08.31.0
208     I      9/25/09                                  9.6                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                 385_Iss_I
                             9      Fuse Sources                  Added BDCBB to BDFB requirements                                               Level   Clarification           NETW.TECH.08.31.0
207     I      9/25/09                                  9.6                                                                                      1                                9.F.06855.TechPub_7
                                                                                                                                                                                  7385_Iss_I
                             9      Fuse Sources                  Required equipment fed from a 50 A DC fuse or larger to have a 2 hole lug      Level   Clarification           NETW.TECH.08.31.
206     I      9/25/09                                  9.6                                                                                      1                               09.F.06855.TechPub
                                                                                                                                                                                 _77385_Iss_I
                             9      Fuse Sources                  Added section of acceptable ways to power equipment from 2 sources             Level   Additional info.        NETW.TECH.08.31.0
205     I      9/25/09                                  9.6                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                 385_Iss_I
                             9      Fuse Sources                  Removed signage requirements                                                   Level   Correction              NETW.TECH.08.31.0
204     I      9/25/09                                  9.6                                                                                      2                                9.F.06855.TechPub_7
                                                                                                                                                                                  7385_Iss_I
                             9      Fuse Sources                  Changed must to should when installing fuse positions from bottom up           Level   Correction              NETW.TECH.08.31.
203     I      9/25/09                                  9.6                                                                                      2                               09.F.06855.TechPub
                                                                                                                                                                                 _77385_Iss_I
                             9      Fuse Sources                  Removed equalize ground section for BDFBs due to newer equipment               Level   Correction              NETW.TECH.08.31.0
202     I      9/25/09                                  9.6                                                                                      2                               9.F.06855.TechPub_77
                                                                                                                                                                                 385_Iss_I
                             9      Fuse Sources                  Allowed BDFB distributions to higher/lower floors                              Level   Changes that have a
                                                                                                                                                                                 NETW.TECH.08.31.0
                                                                                                                                                 3       moderate effect on
201     I      9/25/09                                  9.6                                                                                                                       9.F.06855.TechPub_7
                                                                                                                                                         CLEC operating           7385_Iss_I
                                                                                                                                                         procedures

                                                                                                                                                                               Page 4 of 18
                                                                Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                       Change                                                         Level         Reason/              CR or Notice
 #       #       Date                                                                                                                          of           Source                    #
                                                                                                                                              Chnge

                           Sect #     Section Name     Sub-                                   Update Activity
                                                      section

                             9      Fuse Sources                 Added guarding requirements for unused BDCBB breaker positions               Level   Changes that have a     NETW.TECH.08.31.
                                                                                                                                              3       moderate effect on      09.F.06855.TechPub
200     I      9/25/09                                 9.6                                                                                                                    _77385_Iss_I
                                                                                                                                                      CLEC operating
                                                                                                                                                      procedures
                             9      Fuse Sources                 Added max fuse/breaker sizing requirements to 150 A DC for                   Level   Changes that have a
                                                                                                                                                                              NETW.TECH.08.31.0
                                                                 BDFB/BDCBBs                                                                  3       moderate effect on
199     I      9/25/09                                 9.6                                                                                                                    9.F.06855.TechPub_77
                                                                                                                                                      CLEC operating          385_Iss_I
                                                                                                                                                      procedures
                             9      Protectors and               Clarification, additions and grammatical updates were made through out the   Level   Changes that have a
                                                                                                                                                                              NETW.TECH.08.31.0
                                    Cable Sizing                 section                                                                      3       moderate effect on
198     I      9/25/09                                 9.5                                                                                                                     9.F.06855.TechPub_7
                                                                                                                                                      CLEC operating           7385_Iss_I
                                                                                                                                                      procedures
                             9      Cabling and Bus              Added section explaining suggested placement of battery return bus           Level   Changes that have a
                                                                                                                                                                              NETW.TECH.08.31.0
                                    Bar                                                                                                       3       moderate effect on
197     I      9/25/09                                 9.4                                                                                                                     9.F.06855.TechPub_7
                                                                                                                                                      CLEC operating           7385_Iss_I
                                                                                                                                                      procedures
                                    Cabling and Bus              Added LNS requirements for power cable brackets for smaller cables           Level   Changes that have a     NETW.TECH.08.31.
                                    Bar                                                                                                       3       moderate effect on      09.F.06855.TechPub
196     I      9/25/09       9                         9.4                                                                                                                    _77385_Iss_I
                                                                                                                                                      CLEC operating
                                                                                                                                                      procedures
                                    Cabling and Bus              Added red DC colored cable usage requirements                                Level   Changes that have a
                                                                                                                                                                              NETW.TECH.08.31.0
                                    Bar                                                                                                       3       moderate effect on
195     I      9/25/09       9                         9.4                                                                                                                    9.F.06855.TechPub_77
                                                                                                                                                      CLEC operating          385_Iss_I
                                                                                                                                                      procedures
                                    Power Plant                  Added information for Qwest equipment (not applicable to CLECs) for          Level   Changes that have a
                                                                                                                                                                              NETW.TECH.08.31.0
                                    Distribution                 distribution fuses and circuit breakers                                      3       moderate effect on
194     I      9/25/09       9                         9.3                                                                                                                     9.F.06855.TechPub_7
                                    Characteristics                                                                                                   CLEC operating           7385_Iss_I
                                                                                                                                                      procedures
                                    Equipment Loads              Added a paragraph for miscellaneous fuse panel voltage drop exemption.       Level   Changes that have a
                                                                 This only impacts Qwest                                                      3       moderate effect on      NETW.TECH.08.31.0
193     I      9/25/09       9                         9.2                                                                                            CLEC operating           9.F.06855.TechPub_7
                                                                 Figure 9-3 - Clarified information about the chandelier and added the word           procedures               7385_Iss_I
                                                                 “unfused” to battery cables
                                    Equipment Loads              Added BDCBB (Battery Distribution Circuit Breaker Boards) to BDFB so it      Level   Changes that have a     NETW.TECH.08.31.
                                                                 will read BDFB/BDCBB multiple times within this section                      3       moderate effect on      09.F.06855.TechPub
192     I      9/25/09       9                         9.2                                                                                                                    _77385_Iss_I
                                                                                                                                                      CLEC operating
                                                                                                                                                      procedures
                                    Equipment Loads              Provided clarification for the formula for calculating Voltage drop and      Level   Changes that have a     NETW.TECH.08.31.
                                                                 added specifications for National Network Standards (NNS)                    3       moderate effect on      09.F.06855.TechPub
191     I      9/25/09       9                         9.2                                                                                                                    _77385_Iss_I
                                                                                                                                                      CLEC operating
                                                                                                                                                      procedures
                                                                                                                                                                            Page 5 of 18
                                                                   Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                          Change                                                          Level          Reason/             CR or Notice
 #       #       Date                                                                                                                              of            Source                   #
                                                                                                                                                  Chnge

                           Sect #     Section Name        Sub-                                     Update Activity
                                                         section

                                    batteries                       Clarified and added info for Analog points (String float current added) and   Level   Additional info.        NETW.TECH.08.31.0
190     I      9/25/09       8                            8.6.3     clarified info for Binary Points                                              2                               9.F.06855.TechPub_77
                                                                                                                                                                                  385_Iss_I
                                    Requirements of a               Required PSMC-CL to have backup MJ, MN, and watchdog backup alarms            Level   Additional info.        NETW.TECH.08.31.0
189     I      9/25/09       8      PSMC for Con-         8.6       run                                                                           2                               9.F.06855.TechPub_77
                                    fined Locations                                                                                                                               385_Iss_I
                                    Energy Manage                   Added notation explaining rare uses of sequencing                             Level   Changes that have a
                                                                                                                                                                                  NETW.TECH.08.31.0
                                                                                                                                                  3       moderate effect on
188     I      9/25/09       8                            8.5                                                                                                                      9.F.06855.TechPub_7
                                                                                                                                                          CLEC operating           7385_Iss_I
                                                                                                                                                          procedures
                                    Standby Engines                 Added overfill as a required alarm if not part of the fuel system trouble     Level   Additional info.        NETW.TECH.08.31.
187     I      9/25/09       8      and Transfer          8.2.8                                                                                   2                               09.F.06855.TechPub
                                    Systems                                                                                                                                       _77385_Iss_I
                                    Standby Engines                 Added engine supplying load alarm as an optional alarm                        Level   Additional info.        NETW.TECH.08.31.0
186     I      9/25/09       8      and Transfer          8.2.8                                                                                   2                               9.F.06855.TechPub_77
                                    Systems                                                                                                                                       385_Iss_I
                                    UPS                             Added UPS Fail as a required alarm if available                               Level   Clarification           NETW.TECH.08.31.0
185     I      9/25/09       8                            8.2.7                                                                                   1                                9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I
                                    Residual Ringing                Clarified Binary Points                                                       Level   Clarification           NETW.TECH.08.31.
184     I      9/25/09       8      Plants                8.2.6                                                                                   1                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Inverters                       Clarified Binary Points                                                       Level   Clarification           NETW.TECH.08.31.
183     I      9/25/09       8                            8.2.5                                                                                   1                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Converter Plants                                                                                                      Clarification           NETW.TECH.08.31.0
                                                        8.2.4 and Moved Binary Points info from 8.2.5 to 8.2.4 and deleted section                Level
182     I      9/25/09       8                                                                                                                    1                               9.F.06855.TechPub_77
                                                          8.2.5                                                                                                                   385_Iss_I
                                    Batteries                       Clarified the Binary Points                                                   Level   Clarification           NETW.TECH.08.31.0
181     I      9/25/09       8                            8.2.3                                                                                   1                               9.F.06855.TechPub_77
                                                                                                                                                                                  385_Iss_I
                                    Batteries                       Clarified the monitoring requirements for newer types of batteries and        Level   Clarification           NETW.TECH.08.31.0
180     I      9/25/09       8                            8.2.3     require that the room temp sensor is placed away from heating/cooling         1                                9.F.06855.TechPub_7
                                                                    equipment                                                                                                      7385_Iss_I
                                    Rectifiers                      Renamed section from Chargers to Rectifiers and clarified Rectifier Fail      Level   Clarification           NETW.TECH.08.31.
179     I      9/25/09       8                            8.2.2     (RFA)                                                                         1                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Primary Power                   Added a Note for Binary Points regarding the power plant major and minor      Level   Additional info.        NETW.TECH.08.31.
178     I      9/25/09       8      Plant                 8.2.1     alarms                                                                        2                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Primary Power                   Clarified Analog Points                                                       Level   Clarification           NETW.TECH.08.31.
177     I      9/25/09       8      Plant                 8.2.1                                                                                   1                               09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I

                                                                                                                                                                                Page 6 of 18
                                                                   Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                          Change                                                       Level          Reason/             CR or Notice
 #       #       Date                                                                                                                           of            Source                   #
                                                                                                                                               Chnge

                           Sect #     Section Name        Sub-                                    Update Activity
                                                         section

                                    General                         Recommended tagging of alarm wires                                         Level   Clarification           NETW.TECH.08.31.0
176     I      9/25/09       8                            8.1                                                                                  1                               9.F.06855.TechPub_77
                                                                                                                                                                               385_Iss_I
                                    General                         Added the option for engineers to waive BDFB monitoring requirements       Level   Changes that have a
                                                                                                                                                                               NETW.TECH.08.31.0
                                                                                                                                               3       moderate effect on
175     I      9/25/09       8                            8.1                                                                                                                   9.F.06855.TechPub_7
                                                                                                                                                       CLEC operating           7385_Iss_I
                                                                                                                                                       procedures
                                    General                         Added special password requirement to monitors that allow plant control    Level   Additional info.        NETW.TECH.08.31.
174     I      9/25/09       8                            8.1                                                                                  2                               09.F.06855.TechPub
                                                                                                                                                                               _77385_Iss_I
                                    General                         Clarified remote access requirements for PSMCs                             Level   Clarification           NETW.TECH.08.31.0
173     I      9/25/09       8                            8.1                                                                                  1                               9.F.06855.TechPub_77
                                                                                                                                                                               385_Iss_I
                                    General                         Added notation recommending a separate PSMC for every plant                Level   Additional info.        NETW.TECH.08.31.0
172     I      9/25/09       8                            8.1                                                                                  2                                9.F.06855.TechPub_7
                                                                                                                                                                                7385_Iss_I
                                    Portables                       Added towing lights requirements                                                   Additional info.        NETW.TECH.08.31.
                                                                                                                                               Level
171     I      9/25/09       7                            7.18                                                                                                                 09.F.06855.TechPub
                                                                                                                                               2                               _77385_Iss_I
                                    Safety                          Re-worded Rotating Parts section for readability                           Level   Clarification           NETW.TECH.08.31.0
170     I      9/25/09       7                            7.16                                                                                 0                               9.F.06855.TechPub_77
                                                                                                                                                                               385_Iss_I
                                    Safety                          Clarified engine insulation and guarding requirements                      Level   Clarification           NETW.TECH.08.31.0
179     I      9/25/09       7                            7.16                                                                                 1                               9.F.06855.TechPub_77
                                                                                                                                                                               385_Iss_I
                                    Safety                          Added warning label requirements and exhaust temperature suggestions       Level   Additional info.        NETW.TECH.08.31.0
168     I      9/25/09       7                            7.16                                                                                 1                                9.F.06855.TechPub_7
                                                                                                                                                                                7385_Iss_I
                                    Cooling System                  Added section explaining requirements and suggestions for louvers          Level   Clarification           NETW.TECH.08.31.0
167     I      9/25/09       7                            7.15                                                                                 1                               9.F.06855.TechPub_77
                                                                                                                                                                               385_Iss_I
                                    Cooling System                  Added sight glass requirement for radiators on engines above 800 kW        Level   Additional info.        NETW.TECH.08.31.0
166     I      9/25/09       7                            7.15                                                                                 2                                9.F.06855.TechPub_7
                                                                                                                                                                                7385_Iss_I
                                    Cooling System                  Added requirement that remote radiators be grounded to the OPGP            Level   Additional info.        NETW.TECH.08.31.
165     I      9/25/09       7                            7.15                                                                                 2                               09.F.06855.TechPub
                                                                                                                                                                               _77385_Iss_I
                                    Cooling System                  Modified the high temperature threshold to 50C/122F                        Level   Additional info.        NETW.TECH.08.31.0
164     I      9/25/09       7                            7.15                                                                                 2                               9.F.06855.TechPub_77
                                                                                                                                                                               385_Iss_I
                                    Cold Starting Aids              Added notes on half-powered heaters and circulation pumps                  Level   Clarification           NETW.TECH.08.31.0
163     I      9/25/09       7                            7.13                                                                                 1                                9.F.06855.TechPub_7
                                                                                                                                                                                7385_Iss_I
                                    Cold Starting Aids              Added valve addition recommendation to aid in changing heaters and hoses   Level   Changes that have a     NETW.TECH.08.31.
162     I      9/25/09       7                            7.13                                                                                                                 09.F.06855.TechPub
                                                                                                                                               3       moderate effect on
                                                                                                                                                                             Page 7 of 18
                                                                  Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                         Change                                                         Level          Reason/             CR or Notice
 #       #       Date                                                                                                                            of            Source                   #
                                                                                                                                                Chnge

                           Sect #     Section Name       Sub-                                    Update Activity
                                                        section

                                                                                                                                                        CLEC operating          _77385_Iss_I
                                                                                                                                                        procedures
                                    Starting Systems               Added temperature compensation recommendation for chargers                   Level   Additional info.        NETW.TECH.08.31.0
161     I      9/25/09       7                           7.12                                                                                   2                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I
                                    Exhaust System                 Added 7 foot rule to exhaust insulation requirement                          Level   Clarification           NETW.TECH.08.31.0
160     I      9/25/09       7      Requirements         7.11                                                                                   1                                9.F.06855.TechPub_7
                                                                                                                                                                                 7385_Iss_I
                                    Exhaust System                 Added walk-in enclosure exception to pipe guarding rules                     Level   Clarification           NETW.TECH.08.31.
159     I      9/25/09       7      Requirements         7.11                                                                                   1                               09.F.06855.TechPub
                                                                                                                                                                                _77385_Iss_I
                                    Fuel/Lube Systems              Added details regarding the venting of oil vapors                            Level   Additional info.        NETW.TECH.08.31.0
158     I      9/25/09       7                           7.10                                                                                   1                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I
                                    Fuel/Lube Systems              Added fuel cup and fuel path details                                         Level   Clarification           NETW.TECH.08.31.0
157     I      9/25/09       7                           7.10                                                                                   1                                9.F.06855.TechPub_7
                                                                                                                                                                                 7385_Iss_I
                                    Fuel/Lube Systems              Added details regarding fire marshal requirements for a fuel shutoff valve   Level   Additional info.        NETW.TECH.08.31.
156     I      9/25/09       7                           7.10                                                                                   3                               09.F.06855.TechPub
                                                                                                                                                                                _77385_Iss_I
                                    Fuel/Lube Systems              Added anti siphon valve in the feed line as a requirement                    Level   Additional info.        NETW.TECH.08.31.0
155     I      9/25/09       7                           7.10                                                                                   2                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I
                                    Fuel/Lube Systems              Added details to fuel solenoid-operated valve section                        Level   Additional info.        NETW.TECH.08.31.0
154     I      9/25/09       7                           7.10                                                                                   2                                9.F.06855.TechPub_7
                                                                                                                                                                                 7385_Iss_I
                                    Fuel/Lube Systems              Added section to require fuel lines to extend halfway down the engine        Level   Additional info.        NETW.TECH.08.31.
153     I      9/25/09       7                           7.10                                                                                   2                               09.F.06855.TechPub
                                                                                                                                                                                _77385_Iss_I
                                    Fuel/Lube Systems              Added catwalk requirement to engines more than 7' high with a belly tank     Level   Additional info.        NETW.TECH.08.31.0
152     I      9/25/09       7                           7.10                                                                                   2                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I
                                    Fuel/Lube Systems              Added to the section describing fuel tank sizing                             Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                                                                                                                                3       moderate effect on
151     I      9/25/09       7                           7.10                                                                                                                    9.F.06855.TechPub_7
                                                                                                                                                        CLEC operating           7385_Iss_I
                                                                                                                                                        procedures
                                    Fuel/Lube Systems              Added double wall requirement for direct buried tanks                        Level   Additional info.        NETW.TECH.08.31.
150     I      9/25/09       7                           7.10                                                                                   2                               09.F.06855.TechPub
                                                                                                                                                                                _77385_Iss_I
                                    Fuel/Lube Systems              Added acceptable fuels section for clarity of approved backup generators     Level   Additional info.        NETW.TECH.08.31.0
149     I      9/25/09       7                           7.10                                                                                   2                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I
                                    Alarms and                     Clarified preliminary high coolant temperature alarm requirements                    Clarification           NETW.TECH.08.31.0
                                                                                                                                                Level
148     I      9/25/09       7      Shutdowns            7.9                                                                                                                     9.F.06855.TechPub_7
                                                                                                                                                1                                7385_Iss_I
                                                                                                                                                                              Page 8 of 18
                                                                  Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                         Change                                                         Level          Reason/             CR or Notice
 #       #       Date                                                                                                                            of            Source                   #
                                                                                                                                                Chnge

                           Sect #     Section Name       Sub-                                     Update Activity
                                                        section

                                    Additional                     Updated the section name to better provide the content of the section. The   Level   Changes that have a     NETW.TECH.08.31.
                                    Paralleling                    new name is Additional Paralleling Requirements                              3       moderate effect on      09.F.06855.TechPub
147     I      9/25/09       7                           7.8                                                                                                                    _77385_Iss_I
                                    Requirements                                                                                                        CLEC operating
                                                                                                                                                        procedures
                                    Voltage and                    Clarified when load on an engine-alternator is increased in 25% steps        Level   Clarification           NETW.TECH.08.31.
146     I      9/25/09       7      Frequency            7.7                                                                                    2                               09.F.06855.TechPub
                                    Regulation                                                                                                                                  _77385_Iss_I
                                    Additional Engine              Updated the section name to better provide the content of the section. The   Level   Changes that have a     NETW.TECH.08.31.
                                    Requirements                   new name is Additional Engine Requirements                                   3       moderate effect on      09.F.06855.TechPub
145     I      9/25/09       7                           7.6                                                                                                                    _77385_Iss_I
                                                                                                                                                        CLEC operating
                                                                                                                                                        procedures
                                    Control Cabinet                Added section explaining single phase lockout requirements if AC is lost     Level   Changes that have a     NETW.TECH.08.31.
                                    and Transfer                                                                                                3       moderate effect on      09.F.06855.TechPub
144     I      9/25/09       7                           7.5                                                                                                                    _77385_Iss_I
                                    System                                                                                                              CLEC operating
                                    Requirements                                                                                                        procedures
                                    Control Cabinet                Added recommendation for control system to be close to the generator         Level   Additional info.
                                                                                                                                                                                NETW.TECH.08.31.0
                                    and Transfer                                                                                                2
143     I      9/25/09       7                           7.5                                                                                                                    9.F.06855.TechPub_77
                                    System                                                                                                                                      385_Iss_I
                                    Requirements
                                    Control Cabinet                Added control cabinet as acceptable mounting place for gauges                Level   Additional info.
                                                                                                                                                                                NETW.TECH.08.31.0
                                    and Transfer                                                                                                2
142     I      9/25/09       7                           7.5                                                                                                                     9.F.06855.TechPub_7
                                    System                                                                                                                                       7385_Iss_I
                                    Requirements
                                    Control Cabinet                Added “shall” to require circuit wiring to be stranded                       Level   Clarification           NETW.TECH.08.31.
                                    and Transfer                                                                                                1                               09.F.06855.TechPub
141     I      9/25/09       7                           7.5                                                                                                                    _77385_Iss_I
                                    System
                                    Requirements
                                    Alternator                     Added additional alternator requirements                                     Level   Additional info.        NETW.TECH.08.31.0
140     I      9/25/09       7      Technical            7.4                                                                                    2                               9.F.06855.TechPub_77
                                    Requirements                                                                                                                                385_Iss_I
                                    Sizing & Ratings               Added details explaining need for sequencing or lead/lag control             Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                                                                                                                                3       moderate effect on
139     I      9/25/09       7                           7.3                                                                                                                    9.F.06855.TechPub_77
                                                                                                                                                        CLEC operating          385_Iss_I
                                                                                                                                                        procedures
                                    Site AC Power                  Added section describing basic alternator sizing requirements for engines    Level   Clarification           NETW.TECH.08.31.0
138     I      9/25/09       7      Systems              7.2                                                                                    1                                9.F.06855.TechPub_7
                                                                                                                                                                                 7385_Iss_I
                                    Site AC Power                  Required AC disconnect to be nearby to the engine room                       Level   Clarification           NETW.TECH.08.31.0
137     I      9/25/09       7      Systems              7.2                                                                                    1                               9.F.06855.TechPub_77
                                                                                                                                                                                385_Iss_I
136     I      9/25/09       7      General              7.1       Required age limits on and inspections of engines before reuse               Level   Additional info.        NETW.TECH.08.31.0

                                                                                                                                                                              Page 9 of 18
                                                               Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                      Change                                                           Level          Reason/           CR or Notice
 #       #       Date                                                                                                                           of            Source                 #
                                                                                                                                               Chnge

                           Sect #     Section Name    Sub-                                    Update Activity
                                                     section

                                                                                                                                               2                              9.F.06855.TechPub_7
                                                                                                                                                                              7385_Iss_I
                                    General                     Added detail on Qwest requiring a factory representative going to the job      Level   Additional info.      NETW.TECH.08.31.
135     I      9/25/09       7                        7.1       site for the initial start up of an engine-alternator                          2                             09.F.06855.TechPub
                                                                                                                                                                             _77385_Iss_I
                                    General                     Added detail on P.E.s and floor loading for engines and earthquake zones       Level   Changes that have a   NETW.TECH.08.31.
                                                                                                                                               3       moderate effect on    09.F.06855.TechPub
134     I      9/25/09       7                        7.1                                                                                                                    _77385_Iss_I
                                                                                                                                                       CLEC operating
                                                                                                                                                       procedures
                                    General                     Required single line diagrams to be on site when a system is added/updated     Level   Additional info.      NETW.TECH.08.31.0
133     I      9/25/09       7                        7.1                                                                                      2                             9.F.06855.TechPub_77
                                                                                                                                                                             385_Iss_I
                                    General                     Added section describing up-sizing the alternators as an option to changeout   Level   Additional info.      NETW.TECH.08.31.0
132     I      9/25/09       7                        7.1                                                                                      2                              9.F.06855.TechPub_7
                                                                                                                                                                              7385_Iss_I
                                    General                     Added details regarding grounding system for engines                           Level   Additional info.      NETW.TECH.08.31.
131     I      9/25/09       7                        7.1                                                                                      2                             09.F.06855.TechPub
                                                                                                                                                                             _77385_Iss_I
                                    General                     Added section to dissuade the use of emergency in lieu of standby due to       Level   Additional info.      NETW.TECH.08.31.0
130     I      9/25/09       7                        7.1       NEC                                                                            2                             9.F.06855.TechPub_77
                                                                                                                                                                             385_Iss_I
                                    Alarming and                Clarified alarming and microprocessor section                                  Level   Clarification         NETW.TECH.08.31.0
129     I      9/25/09       6      Control           6.4                                                                                      1                              9.F.06855.TechPub_7
                                                                                                                                                                              7385_Iss_I
                                    Technical                   Required UPS VRLA batteries to be high rate                                    Level   Changes that have a   NETW.TECH.08.31.
                                    Requirements                                                                                               3       moderate effect on    09.F.06855.TechPub
128     I      9/25/09       6                        6.3                                                                                                                    _77385_Iss_I
                                                                                                                                                       CLEC operating
                                                                                                                                                       procedures
                                    Technical                   Added output voltage requirement and included specs for output distortion      Level   Additional info.      NETW.TECH.08.31.0
127     I      9/25/09       6      Requirements      6.3                                                                                      2                             9.F.06855.TechPub_77
                                                                                                                                                                             385_Iss_I
                                    Technical                   Explained the usage of EPO switches and requirements surrounding them                  clarification         NETW.TECH.08.31.0
                                                                                                                                               Level
126     I      9/25/09       6      Requirements      6.3                                                                                                                     9.F.06855.TechPub_7
                                                                                                                                               1                              7385_Iss_I
                                    Technical                   Added battery component and cable running requirements to this section         Level   Additional info.      NETW.TECH.08.31.
125     I      9/25/09       6      Requirements      6.3                                                                                      2                             09.F.06855.TechPub
                                                                                                                                                                             _77385_Iss_I
                                    Definition of               Added information on flywheels, and line-interactive and on/off-line UPS               Additional info.      NETW.TECH.08.31.0
                                                                                                                                               Level
124     I      9/25/09       6      Terms             6.2                                                                                                                    9.F.06855.TechPub_77
                                                                                                                                               2                             385_Iss_I
                                    Definition of               Removed charger section and replaced with double conversion section            Level   Additional info.      NETW.TECH.08.31.0
123     I      9/25/09       6      Terms             6.2                                                                                      2                              9.F.06855.TechPub_7
                                                                                                                                                                              7385_Iss_I
122     I      9/25/09       5      Technical         5.5       Added NEC requirements for grounding and ground reference of inverters         Level   Additional Info.      NETW.TECH.08.31.

                                                                                                                                                                          Page 10 of 18
                                                                   Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                          Change                                                              Level          Reason/           CR or Notice
 #       #       Date                                                                                                                                  of            Source                 #
                                                                                                                                                      Chnge

                           Sect #     Section Name        Sub-                                     Update Activity
                                                         section

                                    Requirements                                                                                                      2                             09.F.06855.TechPub
                                    DC/AC Power                                                                                                                                     _77385_Iss_I
                                    Supplies
                                    General                         Added details explaining the use of a static transfer switch                      Level   Changes that have a
                                                                                                                                                                                    NETW.TECH.08.31.0
                                                                                                                                                      3       moderate effect on
121     I      9/25/09       5                            5.1                                                                                                                       9.F.06855.TechPub_77
                                                                                                                                                              CLEC operating        385_Iss_I
                                                                                                                                                              procedures
                                    Technical                       Changed requirement for individual converter feeds and explained spares           Level   Additional info.      NETW.TECH.08.31.0
120     I      9/25/09       4                            4.3                                                                                         2                              9.F.06855.TechPub_7
                                                                                                                                                                                     7385_Iss_I
                                    Alarm Features                  Clarified minimum alarming considerations                                                 Clarification         NETW.TECH.08.31.
                                                                                                                                                      Level
119     I      9/25/09       4                            4.2                                                                                                                       09.F.06855.TechPub
                                                                                                                                                      1                             _77385_Iss_I
                                    Converters                      Removed discharge fuse capacity section                                                   Correction            NETW.TECH.08.31.
                                                                                                                                                      Level                         09.F.06855.TechPub
118     I      9/25/09       4      (DC/DC) -             4.1
                                                                                                                                                      1                             _77385_Iss_I
                                    General
                                    Battery Disconnect              Added new point explaining how to figure voltage drop                                     Additional info.      NETW.TECH.08.31.0
                                                                                                                                                      Level
117     I      9/25/09       3                            3.10                                                                                                                      9.F.06855.TechPub_77
                                                                                                                                                      2                             385_Iss_I
                                    Battery Disconnect              Added information on ampacity and voltage drop when using a disconnect                    Clarification         NETW.TECH.08.31.0
                                                                                                                                                      Level
116     I      9/25/09       3                            3.10                                                                                                                       9.F.06855.TechPub_7
                                                                                                                                                      1                              7385_Iss_I
                                    Battery Disconnect              Added information on quick disconnects and shunt trip disconnects                         Additional info.      NETW.TECH.08.31.
                                                                                                                                                      Level
115     I      9/25/09       3                            3.10                                                                                                                      09.F.06855.TechPub
                                                                                                                                                      2                             _77385_Iss_I
                                    Battery “Stand”                 Clarified paragraph on Battery bus bars over flooded battery stands               Level   Clarification         NETW.TECH.08.31.0
114     I      9/25/09       3      Installation         3.9.3                                                                                                                      9.F.06855.TechPub_77
                                                                                                                                                      1                             385_Iss_I
                                    Battery “Stand”                 Clarified minimum height requirements                                             Level   Clarification         NETW.TECH.08.31.0
113     I      9/25/09       3      Installation         3.9.3                                                                                                                      9.F.06855.TechPub_77
                                                                                                                                                      1                             385_Iss_I
                                    Battery “Stand”                 Added additional information for spill containment and room construction          Level   Additional info.      NETW.TECH.08.31.0
112     I      9/25/09       3      Installation         3.9.3                                                                                                                       9.F.06855.TechPub_7
                                                                                                                                                      2                              7385_Iss_I
                                    Battery “Stand”                 Added spill neutralization requirements for large and small flooded cells         Level   Additional info.      NETW.TECH.08.31.
111     I      9/25/09       3      Installation         3.9.3                                                                                                                      09.F.06855.TechPub
                                                                                                                                                      2                             _77385_Iss_I
                                    Battery “Stand”                 Clarified heat shrink section for proper heat shrink guidelines on battery lugs   Level   Clarification         NETW.TECH.08.31.0
110     I      9/25/09       3      Installation         3.9.3                                                                                                                      9.F.06855.TechPub_77
                                                                                                                                                      1                             385_Iss_I
                                    Battery “Stand”                 Added new section for spacing of VRLA and Li-based cells                          Level   Additional info.      NETW.TECH.08.31.0
109     I      9/25/09       3      Installation         3.9.3                                                                                        2                              9.F.06855.TechPub_7
                                                                                                                                                                                     7385_Iss_I
108     I      9/25/09       3      Round Cell           3.9.2      Added details for round cell stands                                               Level   Additional info.      NETW.TECH.08.31.

                                                                                                                                                                                 Page 11 of 18
                                                                 Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                         Change                                                             Level          Reason/           CR or Notice
 #       #       Date                                                                                                                                of            Source                 #
                                                                                                                                                    Chnge

                           Sect #     Section Name      Sub-                                     Update Activity
                                                       section

                                    Stands                                                                                                          1                             09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Metal Stands,                 Added new section explaining grounding for trays/stands                           Level   Additional info.
                                                                                                                                                                                  NETW.TECH.08.31.0
                                    Trays &                                                                                                         2
107     I      9/25/09       3                         3.9.1                                                                                                                      9.F.06855.TechPub_77
                                    Compartments/Box                                                                                                                              385_Iss_I
                                    es
                                    Metal Stands,                 Added paragraph explaining requirements for trays in outdoor RT cabinets.                 Additional info.
                                                                                                                                                                                  NETW.TECH.08.31.0
                                    Trays &                                                                                                         Level
106     I      9/25/09       3                         3.9.1                                                                                                                       9.F.06855.TechPub_7
                                    Compartments/Box                                                                                                2                              7385_Iss_I
                                    es
                                    Sizing                        Added new section on Lithium batteries in -48 V plants in COs                     Level   Changes that have a   NETW.TECH.08.31.
                                                                                                                                                    3       moderate effect on    09.F.06855.TechPub
105     I      9/25/09       3                          3.8                                                                                                                       _77385_Iss_I
                                                                                                                                                            CLEC operating
                                                                                                                                                            procedures
                                    Sizing                        Added new section on special sizing rules with Lithium-based batteries            Level   Changes that have a   NETW.TECH.08.31.
                                                                                                                                                    3       moderate effect on    09.F.06855.TechPub
104     I      9/25/09       3                          3.8                                                                                                                       _77385_Iss_I
                                                                                                                                                            CLEC operating
                                                                                                                                                            procedures
                                    Sizing                        Added minimum end cell voltage requirements for all types of sites                        Additional info.      NETW.TECH.08.31.0
                                                                                                                                                    Level
103     I      9/25/09       3                          3.8                                                                                                                       9.F.06855.TechPub_77
                                                                                                                                                    2                             385_Iss_I
                                    Sizing                        Added clarification to required reserve time of radio sites and solar fed sites           Clarification         NETW.TECH.08.31.0
                                                                                                                                                    Level
102     I      9/25/09       3                          3.8                                                                                                                        9.F.06855.TechPub_7
                                                                                                                                                    1                              7385_Iss_I
                                    Sizing                        Added details about, DSL, CPE and wireless backhaul service reserve time                  Additional info.      NETW.TECH.08.31.
                                                                                                                                                    Level
101     I      9/25/09       3                          3.8                                                                                                                       09.F.06855.TechPub
                                                                                                                                                    2                             _77385_Iss_I
                                    Sizing                        Added new details and requirements for minimum reserve times for batteries                Additional info.      NETW.TECH.08.31.0
                                                                                                                                                    Level
100     I      9/25/09       3                          3.8                                                                                                                       9.F.06855.TechPub_77
                                                                                                                                                    2                             385_Iss_I
                                    Selection                     Added new section on use of battery heater pads for RT cabinets                           Additional info.      NETW.TECH.08.31.0
                                                                                                                                                    Level
99      I      9/25/09       3                          3.7                                                                                                                        9.F.06855.TechPub_7
                                                                                                                                                    2                              7385_Iss_I
                                    Battery Types                 Added entire new section on super capacitors                                      Level   Additional info.      NETW.TECH.08.31.
98      I      9/25/09       3                          3.6                                                                                         2                             09.F.06855.TechPub
                                                                                                                                                                                  _77385_Iss_I
                                    Battery Types                 Added and clarified information on Li battery charge voltages                             Changes that have a
                                                                                                                                                                                  NETW.TECH.08.31.0
                                                                                                                                                    Level   moderate effect on
97      I      9/25/09       3                          3.6                                                                                                                       9.F.06855.TechPub_77
                                                                                                                                                    3       CLEC operating        385_Iss_I
                                                                                                                                                            procedures
                                    Battery Types                 Added section on Nickel-Metal Hydride batteries                                   Level   Additional info.      NETW.TECH.08.31.0
96      I      9/25/09       3                          3.6                                                                                         2                              9.F.06855.TechPub_7
                                                                                                                                                                                   7385_Iss_I

                                                                                                                                                                               Page 12 of 18
                                                                  Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                         Change                                                       Level          Reason/           CR or Notice
 #       #       Date                                                                                                                          of            Source                 #
                                                                                                                                              Chnge

                           Sect #     Section Name       Sub-                                    Update Activity
                                                        section

                                    Battery Types                  Added information on cycling/solar batteries in low temperature                    Additional info.      NETW.TECH.08.31.
                                                                                                                                              Level
95      I      9/25/09       3                           3.6       environments                                                                                             09.F.06855.TechPub
                                                                                                                                              2                             _77385_Iss_I
                                    Battery Types                  Added new section to explain minimum cell requirements                             Additional info.      NETW.TECH.08.31.0
                                                                                                                                              Level
94      I      9/25/09       3                           3.6                                                                                                                9.F.06855.TechPub_77
                                                                                                                                              2                             385_Iss_I
                                    Battery Types                  Added wording on VRLA use in LNS                                                   Clarification         NETW.TECH.08.31.0
                                                                                                                                              Level
93      I      9/25/09       3                           3.6                                                                                                                 9.F.06855.TechPub_7
                                                                                                                                              1                              7385_Iss_I
                                    Battery Types                  Clarified lead antimony float current information                                  Clarification         NETW.TECH.08.31.
                                                                                                                                              Level
92      I      9/25/09       3                           3.6                                                                                                                09.F.06855.TechPub
                                                                                                                                              1                             _77385_Iss_I
                                    Battery                        Added additional information on mixing cells and specific gravities in a           Clarification         NETW.TECH.08.31.0
                                                                                                                                              Level
91      I      9/25/09       3      Configurations       3.5       string                                                                                                   9.F.06855.TechPub_77
                                                                                                                                              1                             385_Iss_I
                                    Battery Recharge               Replaced entire section on VRLA with more details on all plate types               Clarification         NETW.TECH.08.31.0
                                                                                                                                              Level
90      I      9/25/09       3      Characteristics      3.4                                                                                                                 9.F.06855.TechPub_7
                                                                                                                                              1                              7385_Iss_I
                                    Battery Recharge               Added Li battery information about rectifier sizing                                Additional info.      NETW.TECH.08.31.
                                                                                                                                              Level
89      I      9/25/09       3      Characteristics      3.4                                                                                                                09.F.06855.TechPub
                                                                                                                                              2                             _77385_Iss_I
                                    Battery Discharge              Explained coup de fouet differences                                                Clarification         NETW.TECH.08.31.0
                                                                                                                                              Level
88      I      9/25/09       3      Characteristics      3.3                                                                                                                9.F.06855.TechPub_77
                                                                                                                                              1                             385_Iss_I
                                    Battery Discharge              Included new types of batteries and formulas for figuring out end cell             Clarification         NETW.TECH.08.31.0
                                                                                                                                              Level
87      I      9/25/09       3      Characteristics      3.3       voltages                                                                                                  9.F.06855.TechPub_7
                                                                                                                                              1                              7385_Iss_I
                                    General                        Added detail for battery manufacturing standards and design lifetimes              Additional info.      NETW.TECH.08.31.0
                                                                                                                                              Level
86      I      9/25/09       3      Description          3.2                                                                                                                9.F.06855.TechPub_77
                                                                                                                                              2                             385_Iss_I
                                    General                        Added detail for UPS reserve requirements and lifeline backup              Level   Changes that have a
                                                                                                                                                                            NETW.TECH.08.31.0
                                    Description                                                                                               3       moderate effect on
85      I      9/25/09       3                           3.2                                                                                                                 9.F.06855.TechPub_7
                                                                                                                                                      CLEC operating         7385_Iss_I
                                                                                                                                                      procedures
                                    General                        Added detail about non-requirements of back up power for DSL                       Additional info.      NETW.TECH.08.31.
                                                                                                                                              Level
84      I      9/25/09       3      Description          3.2                                                                                                                09.F.06855.TechPub
                                                                                                                                              2                             _77385_Iss_I
                                    Conventional                   New requirement to parallel PSMC and plant controller MJ/MN alarms         Level   Changes that have a
                                                                                                                                                                            NETW.TECH.08.31.0
                                    Controller                                                                                                3       moderate effect on
83      I      9/25/09       2                           2.6                                                                                                                9.F.06855.TechPub_77
                                                                                                                                                      CLEC operating        385_Iss_I
                                                                                                                                                      procedures
                                    Conventional                   Added 100 A plants as the minimum size requiring remote monitors           Level   Additional info.      NETW.TECH.08.31.0
82      I      9/25/09       2      Controller           2.6                                                                                  2                              9.F.06855.TechPub_7
                                                                                                                                                                             7385_Iss_I

                                                                                                                                                                         Page 13 of 18
                                                                 Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                        Change                                                            Level         Reason/            CR or Notice
 #       #       Date                                                                                                                              of           Source                  #
                                                                                                                                                  Chnge

                           Sect #     Section Name      Sub-                                     Update Activity
                                                       section

                                    Engineering                   A new paragraph detailing cable sizing and voltage drop for rectifier shelves   Level   Changes that have a   NETW.TECH.08.31.
                                    Guidelines                                                                                                    3       moderate effect on    09.F.06855.TechPub
81      I      9/25/09       2                          2.4                                                                                                                     _77385_Iss_I
                                                                                                                                                          CLEC operating
                                                                                                                                                          procedures
                                    Engineering                   Additional information for various rectifier sizes                                      Additional info.      NETW.TECH.08.31.0
                                                                                                                                                  Level
80      I      9/25/09       2      Guidelines          2.4                                                                                                                     9.F.06855.TechPub_77
                                                                                                                                                  2                             385_Iss_I
                                    Engineering                   Added more information regarding n+1 redundancy in all Qwest sites                      Additional info.      NETW.TECH.08.31.0
                                                                                                                                                  Level
79      I      9/25/09       2      Guidelines          2.4                                                                                                                      9.F.06855.TechPub_7
                                                                                                                                                  2                              7385_Iss_I
                                    Charging Eqpt                 Added customer waiver for lack of TVSS provision to Qwest                               Additional info.      NETW.TECH.08.31.0
                                                                                                                                                  Level
78      I      9/25/09       2      (Rectifiers) and    2.3                                                                                                                      9.F.06855.TechPub_7
                                                                                                                                                  2                              7385_Iss_I
                                    Their Controller
                                    Charging Eqpt                 Added details for rectifiers larger than 65 A                                           Additional info.      NETW.TECH.08.31.
                                                                                                                                                  Level                         09.F.06855.TechPub
77      I      9/25/09       2      (Rectifiers) and    2.3
                                                                                                                                                  2                             _77385_Iss_I
                                    Their Controller
                                    Charging Eqpt                 Clarified DC ripple noise                                                               Clarification         NETW.TECH.08.31.0
                                                                                                                                                  Level
76      I      9/25/09       2      (Rectifiers) and    2.3                                                                                                                     9.F.06855.TechPub_77
                                                                                                                                                  1                             385_Iss_I
                                    Their Controller
                                    Charging Eqpt                 Changed recommended threshold values for rectifier current limit                        Correction and        NETW.TECH.08.31.0
                                                                                                                                                  Level
75      I      9/25/09       2      (Rectifiers) and    2.3                                                                                               additional info.       9.F.06855.TechPub_7
                                                                                                                                                  2                              7385_Iss_I
                                    Their Controller
                                    Charging Eqpt                 Added ENERGY MANAGEMENT information for the proper plant                                Correction and        NETW.TECH.08.31.0
                                                                                                                                                  Level
74      I      9/25/09       2      (Rectifiers) and    2.3       operation, rectifiers/charging equipment features                                       additional info.       9.F.06855.TechPub_7
                                                                                                                                                  2                              7385_Iss_I
                                    Their Controller
                                    Charging Eqpt                 Removed first sentence of the first paragraph regarding when charging           Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                    (Rectifiers) and              equipment is added to an existing power plant                                   3       moderate effect on
73      I      9/25/09       2                          2.3                                                                                                                      9.F.06855.TechPub_7
                                    Their Controller                                                                                                      CLEC operating         7385_Iss_I
                                                                                                                                                          procedures
                                    DC Power Plant                Clarified LVD usage with DSL (load shedding)                                    Level   Changes that have a   NETW.TECH.08.31.
                                    and Rectifiers                                                                                                3       moderate effect on    09.F.06855.TechPub
72      I      9/25/09       2                          2.2                                                                                                                     _77385_Iss_I
                                                                                                                                                          CLEC operating
                                                                                                                                                          procedures
                                    DC Power Plant                Added RHH and XHHW as acceptable wire types, as well as TFFN                    Level   Changes that have a
                                                                                                                                                                                NETW.TECH.08.31.0
                                    and Rectifiers                                                                                                3       moderate effect on
71      I      9/25/09       2                          2.2                                                                                                                     9.F.06855.TechPub_77
                                                                                                                                                          CLEC operating        385_Iss_I
                                                                                                                                                          procedures
                                    DC Power Plant                Explained charge current limit of the rectifiers to prevent runaway/overload            Correction and        NETW.TECH.08.31.0
                                                                                                                                                  Level
70      I      9/25/09       2      and Rectifiers      2.2       and clarified the principle components of the power distribution plant                  clarification          9.F.06855.TechPub_7
                                                                                                                                                  1                              7385_Iss_I



                                                                                                                                                                             Page 14 of 18
                                                                  Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                         Change                                                        Level          Reason/           CR or Notice
 #       #       Date                                                                                                                           of            Source                 #
                                                                                                                                               Chnge

                           Sect #     Section Name       Sub-                                     Update Activity
                                                        section

                                    Generic Alarming               Removed requirement for plant indicators to blink because it was            Level   Correction and        NETW.TECH.08.31.
69      I      9/25/09       1      Requirements         1.7       unnecessary and updated alarm output for the office alarm system            1       clarification         09.F.06855.TechPub
                                                                                                                                                                             _77385_Iss_I
                                    Generic Alarming               Covered appropriate use of mid-trip vs electro-magnetic breakers                    Clarification         NETW.TECH.08.31.0
                                                                                                                                               Level
68      I      9/25/09       1      Requirements         1.7                                                                                                                 9.F.06855.TechPub_77
                                                                                                                                               1                             385_Iss_I
                                    NEBS                           Clarified NEBS requirements, certification and compliance                           Changes that have a
                                                                                                                                                                             NETW.TECH.08.31.0
                                    Requirements                                                                                               Level   moderate effect on
67      I      9/25/09       1                           1.6                                                                                                                  9.F.06855.TechPub_7
                                                                                                                                               3       CLEC operating         7385_Iss_I
                                                                                                                                                       procedures
                                    Generic Technical              Clarified generic technical requirements                                    Level   Clarification         NETW.TECH.08.31.
66      I      9/25/09       1      Requirements         1.5                                                                                   1                             09.F.06855.TechPub
                                                                                                                                                                             _77385_Iss_I
                                    AC Requirements                Added additional TVSS requirements                                          Level   Changes that have a   NETW.TECH.08.31.
                                                                                                                                               3       moderate effect on    09.F.06855.TechPub
65      I      9/25/09       1                           1.4                                                                                                                 _77385_Iss_I
                                                                                                                                                       CLEC operating
                                                                                                                                                       procedures
                                    AC Requirements                Added an exception on conduit set screws to agree with other Tech Pubs      Level   Additional info.      NETW.TECH.08.31.0
64      I      9/25/09       1                           1.4                                                                                   2                             9.F.06855.TechPub_77
                                                                                                                                                                             385_Iss_I
                                    AC Requirements                Clarified what types of conduit can and cannot be used to feed rectifiers           Clarification         NETW.TECH.08.31.0
                                                                                                                                               Level
63      I      9/25/09       1                           1.4                                                                                                                  9.F.06855.TechPub_7
                                                                                                                                               1                              7385_Iss_I
                                    AC Requirements                Clarified PDSC Requirements                                                         Clarification         NETW.TECH.08.31.
                                                                                                                                               Level
62      I      9/25/09       1                           1.4                                                                                                                 09.F.06855.TechPub
                                                                                                                                               1                             _77385_Iss_I
                                    AC Requirements                Added exceptions for the use of THHN/THWN wire in DC circuits                       Changes that have a
                                                                                                                                                                             NETW.TECH.08.31.0
                                                                                                                                               Level   moderate effect on
61      I      9/25/09       1                           1.4                                                                                                                 9.F.06855.TechPub_77
                                                                                                                                               3       CLEC operating        385_Iss_I
                                                                                                                                                       procedures
                                    AC Requirements                Added examples of essential and non-essential loads                                 Clarification         NETW.TECH.08.31.0
                                                                                                                                               Level
60      I      9/25/09       1                           1.4                                                                                                                  9.F.06855.TechPub_7
                                                                                                                                               1                              7385_Iss_I
                                    General                        Added Voltage ranges and changed the existing one to agree with Telcordia           Clarification         NETW.TECH.08.31.
                                                                                                                                               Level
59      I      9/25/09       1                           1.1                                                                                                                 09.F.06855.TechPub
                                                                                                                                               1                             _77385_Iss_I
                                    Comments page                  Updated address and e-mail on where to send comments                                Correction            NETW.TECH.08.31.0
                                                                                                                                               Level
58      I      9/25/09                                                                                                                                                       9.F.06855.TechPub_77
                                                                                                                                               2                             385_Iss_I
                                    Notice page                    The use of the words “relevant or “applicable” were removed within this             Changes that have a
                                                                                                                                                                             NETW.TECH.08.31.0
                                                                   document unless specifically agreed upon via the Ad Hoc meetings from 4-    Level   moderate effect on
57      I      9/25/09                                                                                                                                                       9.F.06855.TechPub_77
                                                                   24-09 through 7-29-09.                                                      3       CLEC operating        385_Iss_I
                                                                                                                                                       procedures

                                                                                                                                                                          Page 15 of 18
                                                                  Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                         Change                                                           Level         Reason/            CR or Notice
 #       #       Date                                                                                                                              of           Source                  #
                                                                                                                                                  Chnge

                           Sect #     Section Name       Sub-                                     Update Activity
                                                        section

                                                                   Updated the origin of Technical Publication 77385, specifically referring to
                                                                   this as “Technical Publication” as opposed to “document”; this reference is
                                                                   continued through out the Technical Publication as clarification is
                                                                   appropriate
                                    Alarms                         Moved all Annex material of previous issue to chapter 12                       Level   Correction
56      G      4/15/02      A                             12                                                                                                                    Unavailable
                                                                                                                                                  2
                                    References                     Renumbered this from previous issue, where it was chapter 14                   Level   Correction
55      G      4/15/02      15                            15                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Definitions                    Renumbered this from previous issue, where it was chapter 13                   Level   Correction
54      G      4/15/02      14                            14                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Test & Acceptance              Added a new chapter with test and acceptance forms for power equipment         Level   Additional info.
53      G      4/15/02      13                            13                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Analog Thresholds              Added engine start batteries to the same table as converter thresholds         Level   Additional info.
52      G      4/15/02      12                           12.5                                                                                                                   Unavailable
                                                                                                                                                  1
                                    Analog Thresholds              Clarified setting of HVSD between rectifiers and plant controller              Level   Clarification
51      G      4/15/02      12                           12.5                                                                                                                   Unavailable
                                                                                                                                                  1
                                    Analog Thresholds              Added information on being careful about equalizing VRLA batteries             Level   Additional info.
50      G      4/15/02      12                           12.5                                                                                                                   Unavailable
                                                                                                                                                  1
                                    Lighting                       Added information on labeling of inverter-powered lighting                     Level   Additional info.
49      G      4/15/02      11                            11                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Lighting                       Added information on color codes for DC lighting wiring                        Level   Additional info.
48      G      4/15/02      11                            11                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Lighting                       Clarified a potential problem with right-hand-thread DC bulbs                  Level   Clarification
47      G      4/15/02      11                            11                                                                                                                    Unavailable
                                                                                                                                                  1
                                    General                        Added EUSERC requirements for certain areas for Power Peds                     Level   Additional info.
46      G      4/15/02      10                           10.1                                                                                                                   Unavailable
                                                                                                                                                  1
                                    Bus Bars                       Added new section on busbar labeling and layout                                Level   Additional info.
45      G      4/15/02       8                           8.7                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Fuse Sources                   Added figures showing placement of BDFB return bars                            Level   Additional info.
44      G      4/15/02       8                           8.6                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Fuse Sources                   Added text describing placement of BDFB return bars                            Level   Additional info.
43      G      4/15/02       8                           8.6                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Cable Sizing                   Clarified the ampacity to be used for BDFB feeders                             Level   Clarification
42      G      4/15/02       8                           8.5                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Cable Sizing                   Clarified load to be used for battery cable voltage drop sizing                Level   Clarification
41      G      4/15/02       8                           8.5                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Bus Bars                       Added reference for clearance of bus bars                                      Level   Clarification
40      G      4/15/02       8                           8.4                                                                                                                    Unavailable
                                                                                                                                                  1
                                    Cabling                        Added references for cable requirements and ampacity                           Level   Additional info.
39      G      4/15/02       8                           8.4                                                                                                                    Unavailable
                                                                                                                                                  1

                                                                                                                                                                             Page 16 of 18
                                                                Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                       Change                                                      Level         Reason/            CR or Notice
 #       #       Date                                                                                                                       of           Source                  #
                                                                                                                                           Chnge

                           Sect #     Section Name     Sub-                                       Update Activity
                                                      section

                                    Equipment Loads              Clarified battery cable ampacity sizing when a disconnect exists          Level   Additional info.
38      G      4/15/02       8                         8.2                                                                                                               Unavailable
                                                                                                                                           1
                                    Equipment Loads              Added information on fuse sizing for leads out of misc fuse panels        Level   Additional info.
37      G      4/15/02       8                         8.2                                                                                                               Unavailable
                                                                                                                                           1
                                    Equipment Loads              Added information on protector sizing for feeds to misc fuse panels       Level   Additional info.
36      G      4/15/02       8                         8.2                                                                                                               Unavailable
                                                                                                                                           1
                                    Equipment Loads              Added voltage drop standards for switch PDFs                              Level   Additional info.
35      G      4/15/02       8                         8.2                                                                                                               Unavailable
                                                                                                                                           1
                                    No PSMC                      Added a new section on what to monitor when there is no PSMC              Level   Additional info.
34      G      4/15/02       7                         7.7                                                                                                               Unavailable
                                                                                                                                           1
                                    Batteries                    Added monitoring of battery string disconnects                            Level   Additional info.
33      G      4/15/02       7                        7.2.3                                                                                                              Unavailable
                                                                                                                                           1
                                    Batteries                    Clarified the number of battery cell temperatures to be monitored         Level   Clarification
32      G      4/15/02       7                        7.2.3                                                                                                              Unavailable
                                                                                                                                           1
                                    Batteries                    Clarified methods of monitoring string current                            Level   Clarification
31      G      4/15/02       7                        7.2.3                                                                                                              Unavailable
                                                                                                                                           1
                                    Monitor Points               Clarified when optional points may be monitored                           Level   Clarification
30      G      4/15/02       7                         7.2                                                                                                               Unavailable
                                                                                                                                           1
                                    General                      Clarified that modems and PADs must be DC-powered                         Level   Clarification
29      G      4/15/02       7                         7.1                                                                                                               Unavailable
                                                                                                                                           1
                                    General                      Recommendation for PSMC in each DC plant                                  Level   Additional info.
28      G      4/15/02       7                         7.1                                                                                                               Unavailable
                                                                                                                                           1
                                    Acoustic Noise               Allowed an exception on engine enclosure fans at high altitude            Level   Additional info.
27      G      4/15/02       6                         6.14                                                                                                              Unavailable
                                                                                                                                           1
                                    Fuel Systems                 Defined the amount of solids that could be in the fuel stream             Level   Clarification
26      G      4/15/02       6                         6.10                                                                                                              Unavailable
                                                                                                                                           1
                                    Fuel Systems                 Clarified the use of day tanks                                            Level   Clarification
25      G      4/15/02       6                         6.10                                                                                                              Unavailable
                                                                                                                                           1
                                    Frequency                    Added a definition of “steady-state”                                      Level   Additional info.
24      G      4/15/02       6                         6.7                                                                                                               Unavailable
                                                                                                                                           1
                                    Engine Control               Added requirement for a test switch                                       Level   Additional info.
23      G      4/15/02       6                         6.5                                                                                                               Unavailable
                                                                                                                                           1
                                    Technical                    Added information on separately-derived source grounding of inverters     Level   Additional info.
22      G      4/15/02       4                         4.5                                                                                                               Unavailable
                                                                                                                                           1
                                    General                      Added task and stumble lighting as items that could be inverter-powered   Level   Additional info.
21      G      4/15/02       4                         4.1                                                                                                               Unavailable
                                                                                                                                           1
                                    General                      Clarified when AC-powered Network equipment needs an inverter             Level   Clarification
20      G      4/15/02       4                         4.1                                                                                                               Unavailable
                                                                                                                                           1
                                    General                      Added information on when the maintenance bypass is not required          Level   Additional info.
19      G      4/15/02       4                         4.1                                                                                                               Unavailable
                                                                                                                                           1

                                                                                                                                                                      Page 17 of 18
                                                                   Power Equipment and Engineering Tech Pub 77385 History Log

Line   Versn   Effective                                                          Change                                                       Level         Reason/            CR or Notice
 #       #       Date                                                                                                                           of           Source                  #
                                                                                                                                               Chnge

                           Sect #     Section Name        Sub-                                     Update Activity
                                                         section

                                    General                         Clarification of the preferred operating mode for inverters                Level   Clarification
18      G      4/15/02       4                            4.1                                                                                                                Unavailable
                                                                                                                                               1
                                    Technical                       Added information on separately-derived source grounding of converters     Level   Additional info.
17      G      4/15/02       3                            3.3                                                                                                                Unavailable
                                                                                                                                               1
                                    Engineering                     Clarified that jacks must be provided to measure plant current w/o meter   Level   Clarification
16      G      4/15/02       2                            2.6                                                                                                                Unavailable
                                                                                                                                               1
                                    Battery Disconnect              Added a table for battery disconnect sizing                                Level   Additional info.
15      G      4/15/02       2                            2.5                                                                                                                Unavailable
                                                                                                                                               1
                                    Battery Disconnect              Added a new section on battery disconnects                                 Level   Additional info.
14      G      4/15/02       2                            2.5                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Added information on the choosing of the pilot cell                        Level   Additional info.
13      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Referenced cable sizing for battery cables to Chapter 8                    Level   Clarification
12      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Added information on separation of battery term bars                       Level   Additional info.
11      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Added information on conformance of battery rooms to the Fire Code         Level   Additional info.
10      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Added requirements on re-use of batteries                                  Level   Additional info.
 9      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Added information on what to do to replace MD’d batteries                  Level   Additional info.
 8      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Added information on string naming                                         Level   Additional info.
 7      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Batteries                       Clarified cell numbering requirements                                      Level   Clarification
 6      G      4/15/02       2                            2.4                                                                                                                Unavailable
                                                                                                                                               1
                                    Alarms                          Added information on where alarm leads can be run                          Level   Additional info.
 5      G      4/15/02       1                            1.6                                                                                                                Unavailable
                                                                                                                                               1
                                    NEBS                            Added Listing requirement                                                  Level   Additional info.
 4      G      4/15/02       1                            1.5                                                                                                                Unavailable
                                                                                                                                               1
                                    NEBS                            Clarified NEBS applicability for subsystems                                Level   Clarification
 3      G      4/15/02       1                            1.5                                                                                                                Unavailable
                                                                                                                                               1
                                    Technical                       Added information on protector labeling                                    Level   Additional info.
 2      G      4/15/02       1                            1.4                                                                                                                Unavailable
                                                                                                                                               1
                                    AC requirements                 Clarified the use of AC wire types                                         Level   Clarification
 1      G      4/15/02       1                            1.3                                                                                                                Unavailable
                                                                                                                                               1




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