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VGF-12                                                                             模块化智能预制舱式变电站
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                                  负荷开关                                                            专注细节    品质取胜
                                  Load switch - three - station disconnector combination of electrical appliances  Focus on the details of quality to win




          技术参数 Technical Parameters

         ■ 额定电压:12kV;                                 ■ Rated voltage: 12kV
         ■ 额定绝缘水平                                     ■ Rated insulation level:
              1min 工频耐受电压:相间、相对地 / 隔离断口 42/48kV;           1min power frequency withstand voltage: phase, relative to / isolation fracture 42/48kV ;
                                                                                                                     最新小型柜
              雷电冲击耐受电压:相间、相对地 / 隔离断口 75/85kV;              Lightning impulse withstand voltage: phase, relative / isolated fracture 75/85kV ;
         ■ 额定频率:50Hz;                                 ■ Rated frequency: 50Hz ;
         ■ 额定电流:630/1250A;                            ■ Rated current: 630/1250A ;
         ■ 额短路耐受电流:20/25kA;                           ■ Short circuit withstand current: 20/25kA ;
         ■ 额定短路关合电流:20/25kA;                          ■ Rated short circuit closing current: 20/25kA ;              GE
         ■ 额定峰值耐受电流:50/63kA;                          ■ Rated peak withstand current: 50/63kA ;                      品牌授权柜
         ■ 额定短路持续时间:3S;                               ■ Rated short circuit duration: 3S ;
         ■ 额定有功负载开断:630/1250A;                        ■ Rated active load breaking: 630/1250A ;
         ■ 有功负载开断操作:10 次;                             ■ Active load breaking operation: 10 Times ;
         ■ 额定电缆充电开断:10A;                              ■ Rated cable charging is broken: 10A ;
                                                                                                                     箱式变电站
         ■ 额定操作顾序:0-3s-CO-180s-CO;                    ■ Rated operating order: 0-3s-CO-180s-CO ;
         ■ 负荷开关机械寿命:5000 次;                           ■ Load switch mechanical life: 5000 Times ;
         ■ 隔离开关机械寿命:5000 次;                           ■ Isolation switch mechanical life: 5000 Times ;

                                                                                                                     高压开关柜
         机械特性 Mechanical properties
         ■ 触头开距:10±1mm;                               ■ Contact opening distance: 10±1mm ;
         ■ 超行程:3±0.5mm;                               ■ overtravel: 3±0.5mm ;
         ■ 三相分、合闸不同期性:≤ 2ms;                          ■ three-phase points, closing different period: ≤ 2ms ;
         ■ 触头合闸弹跳时间:≤ 2ms;                            ■ contact closing bounce time: ≤ 2ms ;                         低压开关柜
         ■ 平均分闸速度(前 6mm 平均值):1.1±0.2m/s;              ■ Average opening speed (6mm average): 1.1 ± 0.2m / s ;
         ■ 平均合闸速度(后 6mm 平均值):1.1±0.2m/s;              ■ Average closing speed (after 6mm average): 1.1 ± 0.2m / s ;
         ■ 合闸时间:30~70ms;                              ■ closing time: 30~70ms ;
         ■ 分闸时间:20~50ms;                              ■ opening time: 20~50ms ;
                                                                                                                     电缆分支箱、元件及配电系统


         脱扣器与闭锁电磁铁的技术参数 Technical parameters of the release and latching electromagnets

         ■ 分闸脱扣器 TQ:AC/DC220V  1/2A;                  ■ Trip release TQ: AC/DC220V  1/2A ;
         ■ 合闸脱扣器 HQ:AC/DC110V  1/2A;                  ■ Closing release HQ: AC/DC110V  1/2A ;
         ■ 过流脱扣器 Y7、Y8、Y9:5A                          ■ Overcurrent release Y7、Y8、Y9: 5A ;
         ■ 闭锁电磁铁 Y1:DC220V/110V  0.77/0.55A;          ■ Latching electromagnets Y1: DC220V/110V  0.77/0.55A ;



          储能电机的技术参数 The technical parameters of energy storage motor
                                                                                                                     电力总包工程
         ■ 额定电压:AC/DC220/110V;                        ■ Rated voltage: AC/DC220/110V ;
         ■ 功率:90W;                                    ■ power: 90W ;
         ■ 储能时间:≤ 15S;                                ■ Energy storage time: ≤ 15S ;



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