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VGZ-12 模块化智能预制舱式变电站
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真空断路器 专注细节 品质取胜
Vacuum circuit breaker - three - statio 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 ;
■ 额定额率:50Hz; ■ Rated rate: 50Hz ;
■ 额定电流:630A,1250A; ■ Rated current: 630A, 1250A ;
■ 额定短路开断电流:20kA,25kA,31.5kA; ■ Rated short circuit breaking current: 20kA, 25kA, 31.5kA ;
■ 额定短时耐受电流:20kA,25kA,31.5kA; ■ Rated short time withstand current: 20kA, 25kA, 31.5kA ; GE
■ 额定短路关台电流(峰值):50kA,63kA,80kA; ■ Rated short-circuit current (peak): 50kA, 63kA, 80kA ; 品牌授权柜
■ 额定峰值耐受电流:50kA,63kA,80kA; ■ Rated peak withstand current: 50kA, 63kA, 80kA ;
■ 额定异相接地故障开断电流:1730A,2170A,2740A; ■ Rated outshift ground fault breaking current: 1730A, 2170A, 2740A ;
■ 额定短路持续时间(主回路):4S; ■ Rated short circuit duration (main circuit): 4S ;
■ 额定操作顺序:0-0.3s-co-180s-co; ■ Rated operating sequence: 0-0.3s-co-180s-co ;
箱式变电站
■ 断路器机械寿命:10000 次; ■ Circuit breaker mechanical life: 10000 Times ;
■ 隔离开关机械寿命:5000 次; ■ Isolation switch mechanical life: 5000 Times ;
机械特性 Mechanical properties 高压开关柜
■ 触头开距:10±1mm; ■ Contact open 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 closure 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 (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
■ 额定电压:AC/DC220/110V; ■ Rated voltage: AC/DC220/110V ;
■ 功率:90W; ■ power: 90W ; 电力总包工程
■ 储能时间:≤ 15S; ■ Energy storage time: ≤ 15S ;
携手法腾、共创未来 092