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Transformer Ratings

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					                                                                             Transformer Ratings

1. Power Rating Self Cooled (AA)                         KVA         Three Phase            Frequency:        60 Hz           Windings:         Aluminum
                                                                                            Frequency:        50 Hz                             Copper
2. Power Rating Fan Cooled (AA/FA)                        KVA        Single Phase
                                                                                            Winding Temperature Rise oC                   150        115        80
          ( If fans are required )
3. Fans Required:       3(a)        Yes                                            ___         3 (b)     No

                                    Furnish 1Φ CPT (480V or 208 V) with Fans                              Provisions for fans (no wiring, no controller)
                                    No CPT: Power for Fans & controller by others                         Provisions for fans (with wiring, no controller)
                                                                                                          Provisions for fans (with wiring, with controller)
4. Primary Voltage:                         Volts               Delta        Wye           BIL in KV:

5. Secondary Voltage:                       Volts               Delta        Wye           BIL in KV:

6. Impedance:       Standard           Other Specify

7. HV Taps:       Standard Full Capacity: (2-2-1/2% Above & 2-2-1/2% Below Rated Primary Voltage)                          Other Taps

8. Electrostatic Shield:       No    Yes            9. UL Listing Required:         Yes       No         10. NEMA TP-1 Energy Efficiency:              Yes       No

11. K-Factor:      K1           K4         K9        K13           Other                 12. Sound Level:         STD         Special Sound in db:

13. Enclosure:        Indoor (NEMA 1)                    Outdoor (NEMA 3R)         13 (a) Enclosure –Stainless Steel:           No      Yes

14. Transformer Construction:

              HV General Purpose, HVGP (Cable in & Cable out without separate air terminal compartments)
              Motor Drive Isolation Construction
              Pad Mount Tamper Resistant Low Profile per IEEE C57.12.28
              Unit Substation Construction

                        Unit Substation Primary Side                                      Unit Substation Secondary Side
                          Close Coupled to Switchgear (Flange)                              Close Coupled to Switchgear (Flange)
                          Full Height Terminal Chamber                                      Full Height Terminal Chamber
                          Throat                                                            Throat
                          Bolted Panel Only                                                 Bolted Panel Only




15. TESTING:
        Standard IEEE C57.12.91                     No           Yes
        QC Impulse                                  No           Yes
        IEEE C57.12.91 Impulse                      No           Yes
        Audible Sound                               No           Yes
        Heat Run (Temperature)                      No           Yes
        Partial Discharge                           No           Yes
        Other                                       No           Yes Specify

16. LIGHTNING ARRESTERS:                        Primary                                       Secondary

                                                    Distribution        KV                         Distribution       KV
                                                    Intermediate        KV                         Intermediate       KV
                                                    Station             KV                         Station            KV
17. Other Features:

          VPI Coils                                             No      Yes
          VPI Coils with Epoxy Shield                           No      Yes
          Copper ground Bus                                     No      Yes
          Altitude above 3300 Ft.                               No      Yes (Altitude in        Ft.)
          Digital Temperature Monitor                           No      Yes
          Space Heaters with Thermostat                         No      Yes
          Dust Filters                                          No      Yes
          Rodent Proofing                                       No      Yes

18. Losses Needed with Quotation                                No         Yes        Typical or        Guaranteed

19. Dimensions Needed with Quote                                No         Yes

20. Weights needed with Quote                                   No      Yes

21. Ship To Destination:            City         State

				
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