真空断路器弹跳次数
2额定电流A,63012503额定短路开断电流kA,20253154额定短路关合电流kA,5063805额定峰值耐受电流kA,50638064s额定短时耐受电流kV,20253157额定绝缘水平短时1min工频耐压kV,42断口488雷电冲击耐压;Zn2812户内真空断路器...
2额定电流A,63012503额定短路开断电流kA,20253154额定短路关合电流kA,5063805额定峰值耐受电流kA,50638064s额定短时耐受电流kV,20253157额定绝缘水平短时1min工频耐压kV,42断口488雷电冲击耐压;Zn2812户内真空断路器...