AC6b CAP BANK

Document Sample
AC6b CAP BANK Powered By Docstoc
					1. Capacitor MC

Capacitor is adjusted for switching single-step or multiple-step condenser bank.




                                            Maximum operating power   Rated
                                    Type    (kVAR)                    Current   MC
                                                                      (A)
                                            220V   440V       550V
                                    AC-9     5       9.7      14        14      GMC(D)-9
                                    AC-9     6.7    12.5      18        18      GMC(D)-12
                                    AC-9     8.5    16.7      24        24      GMC(D)-18
                                    AC-9     10      18       26        26      GMC(D)-22
                                    AC-9     15      25       36        36      GMC(D)-32
                                    AC-9     20     33.3      48        48      GMC(D)-40
                                    AC-50    22      40       58        58      GMC(D)-50
                                    AC-50    25     45.7      66        66      GMC(D)-65
                                    AC-50   29.7     54       78        78      GMC(D)-75
                                    AC-50    35      60       92        92      GMC(D)-85
      Capacitor MC
  2. Capacitor MC Working Theory


              Wiring diagram                                  Working theory


                                                              (1) Capacitor S/W OFF, Main S/W OFF
   Tr                                                               Capacitor
                                               Heating Coil          Switch
                                               Or Motor
                                                                        Main Switch
Transfomer
                      Capacitor Switching MC
             MCCB                                             (2) Capacitor S/W ON, Main S/W OFF
                                                                     Capacitor
               Reactor                                               Switch
                                                  Close Process                       Open Process
                                                                        Main Switch


                               Capacitor                      (3) Capacitor S/W OFF, Main S/W ON
                               Switching                           Capacitor
                               Unit                                  Switch
                         Capacitor
                                                                         Main Switch
                         Bank
      3. Rating without capacitor unit

                Contactor selection for the switching of capacitors Meta-MEC(GMC,GMD)Series


         TYPE                                                 RATING
  With AC    With DC            1-phase capacitor                       3-phase capacitor
operated     operated      200~220V          400~440V      200~220V        400~440V            500~550
coil           coil      Kvar      A       Kvar      A   Kvar       A    Kvar        A      Kvar       A
GMC-9        GMD-9       1.2       6       1.7     4.3    2        6      3         4.3      3        3.5
GMC-12      GMD-12       1.8       9       2.4      6     3        9      4          6       5         6
GMC-18      GMD-18       2.4      12       3.6      9     4        12     6          9       7        10
GMC-22      GMD-22        3       15        6       15    5        15     10        15       10       16
GMC-32      GMD-32        5       25       9.6      24    9        25     16        24       15       22
GMC-40      GMD-40       6.4      32        12      30    11       32     20        30       20       25
GMC-50      GMD-50        9       45        16      40    15       45     27        40       25       37
GMC-65      GMD-65        10      50        20      50    17       50     34        50       30       46
GMC-75      GMD-75        13      58        24      58    20       58     40        58       40       52
GMC-85      GMD-85        15      60        30      60    22       60     45        60       45       56
        GMC-100                                           24       64     48        64
        GMC-125                                           29       76     58        76
        GMC-150                                           35       91     70        92
        GMC-180                                           42      109     84       110
        GMC-220                                           58      152    115       152
        GMC-300                                           69      182    139       182
        GMC-400                                           92      242    185       242
        GMC-600                                          145      382    291       382
        GMC-800                                          185      485    369       485

				
DOCUMENT INFO
Shared By:
Categories:
Tags:
Stats:
views:97
posted:1/12/2012
language:English
pages:3