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VCB vacuum circuit breaker HVD32

Create: 07/27/2018
Expired Date:never
Category: Electronic
Message:HVD32 ZW32这款真空断路器VCB是三相交流50Hz,额定电压12kV的户外高压开关设备。它主要用于打开(关闭)负载电流,过载电流和短路电流。适用于保护或控制城市或乡村的配电系统。 主要技术参数 额定电压:12千伏 1分钟额定工频耐受电压:相间,接地42千伏/断裂48千伏 额定电流:630A / 1250A 额定短路开断电流:12.5KA,16KA,20KA / 25KA 额定短路电流(峰值):31.5KA,40KA,50KA / 63KA 额定峰值耐受电流:31.5KA,40KA,50KA / 63KA 4s额定短时耐受电流:12.5KA,16KA,20KA / 25KA 额定工作顺序:O-0.3s-CO-180s-CO(电动操作) 关闭时间:30-60毫秒 开放时间:20-40毫秒 额定短路开断电流断开次数:30次 机械寿命:10,000次 二次回路1分钟工频耐受电压:2000 v 储能电机额定功率:40瓦 储能电机额定电压V:DC220 / 110 额定关闭操作电压v:DC220 / 110,AC220 / 110 额定开关操作电压v:DC220 / 110,AC220 / 110 电能储存时间:≤8s
City:zhijiang[CN] 
Location:
 
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