婷婷六月在线丨日韩中文字幕亚洲精品欧美丨国产免费看黄丨天天做日日做天天做丨午夜粉色视频丨国产粉嫩小泬在线观看泬丨鲁一鲁啪一啪丨国产网站一区二区丨日本边添边摸免费视频网站丨国产麻豆一精品一男同丨狠狠爱五月婷婷丨久久久久极品丨国产成人tv丨开心激情av丨无码动漫性爽xo视频在线观看丨亚洲 欧美 国产 日韩 中文字幕丨亚洲一区二区三区尿失禁丨欧美精品福利视频丨久久se精品一区精品二区丨四季av综合网站

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.