Page 53 - YINGMING POWER(HIGH VOLTAGE)
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GN27-40.5
          INDOOR HIGH VOLTAGE
          ISOLATING SWITCH                                                                           YINGMING POWER


          GN27-40.5 Technical parameter

                                           4s rated short-time   Rated peak withstand   1min power frequency   Lightning impulse
           Rated voltage kV  Rated current A
                                            withstand current  current        withstand voltage kV  withstand voltage kV
           40.5                 630              20              50
           40.5                 1250            31.5             80               95/118             185/125
           40.5                 2000             40              100

          The main technical parameters

                                                                 Maximum working   Dynamic stable current   Thermally stable
           Model                 Rated voltage KV  Rated current A
                                                                   voltage KV         KA           current KA-S
           GN27-35/630               35              630             40.5             50              16-6
           GN27-35/1250              35              1250            40.5             70              25-6
           GN27-35/1600              35              1600            40.5             70             36-10
           GN27-35-C1、C2/630         35              630             40.5             50              16-6
           CN27-35C1、C2/1250         35              1250            40.5             70              25-6
           GN27-35C1、C2/1600         35              1600            40.5             85             36-10




          Shape and installation size (mm)

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                                                                        Model                A        B

                                                                        GN27-40.5/630-20    543      781
                                                                        GN27-40.5/1250-31.5  544     788
                                          Ÿ

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