Page 27 - YINGMING POWER(HIGH & LOW VOLTAGE SWITCHGEARS)
P. 27

GCK
          LOW-VOLTAGE WITHDRAWABLE
          SWITCHGEAR                                                                                 YINGMING POWER
          The main technical parameters

           Project                                           Unit                     Parameter
           Rated operating frequency                          Hz                         50

           Rated operating voltage                            V                       380,660
           Rated insulation voltage                           V                         660
                                      Horizontal of bus                               630-3150
           Rated operating current                            A
                                      Vertical Bus                                      600
                                      Horizontal of bus                           80kA (rms) / 1 second
           Rated short time withstand current                 A
                                      Vertical Bus                                50kA (rms) / 1 second
                                      Horizontal of bus                                 176
           Rated peak withstand current                     kA/0.1s
                                      Vertical Bus                                      110

           Main circuit connector                             A                       200,400
           Auxiliary circuit connector                        A                          10
           Power frequency withstand voltage for 1 minute     V                         2500
           Protection class                                                             IP40
           Operation method                                                      In situ, distant, automatic



          Outline and installation dimensions (mm)




















                        1$ DBCJOFU EJNFOTJPOT           %JNFOTJPOT PG .$$            %JNFOTJPOT PG .$$
                                                   DBCJOFU JOTUBMMFE BHBJOTU UIF XBMM  DBCJOFU JOTUBMMFE BXBZ GSPN UIF XBMM

                                            Ÿ                                     Mounting hole   Mounting hole
                                                   Cabinet width (A)  Cabinet depth (B)
                                                                                   distance (a)   distance (b)
                                                   800                 500            685           385
                                                                       800
                                          C       #  $BCJOFU EFQUI  600  1000         485           685
                                                                                      485
                                                   600
                                                                                                    885
                                                   800                 800            685           685
                                                   800                 1000           685           885
                            Bd                     1000                800            885           685
                              "
                                                   1000                1000           885           885




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