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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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