欧美日韩免费一区中文_亚洲第一区欧美国产不卡综合_综 ,狠狠夜夜躁噜精品_国产精品无码专区第_美女日逼软件_ ,亚洲春色AV无码专区在线播放,欧美黑人又大又粗xxx

Outdoor high-voltage disconnect switches

12kV-126kV outdoor high-voltage disconnect switch series    

The high-voltage disconnect switches are mainly used in the power system of AC 50Hz, rated voltage 12kV-126kV, as a high-voltage electrical equipment in the case of voltage without load for switching, as well as the high-voltage busbar, circuit breaker and other electrical equipment being serviced and the charged high-voltage line for electrical isolation; also can be used to divide and close the capacitor current or inductive current.