中文字幕久久人妻97_免费一级美国欧美视频_欧美日本国产人妖综合视频_国产黄片无马赛克在线观看

Green Erengy Green Future

Green Erengy Green Future

Home > Products > medium voltage unit Wire Cables Medium voltage switch Low voltage switch Cooperation brand medium voltage unit Power transformer YBM 3 cases of class Surge arrester Electricity meter box Water pump

ZW7-40.5 Outdoor high-voltage AC vacuum circuit breaker

Product type:medium voltage unit

ZW7-40.5 Outdoor high-voltage AC vacuum circuit breaker

Medium voltage components    

"ZW7-40.5 outdoor high-voltage AC vacuum circuit breaker is a three-phase AC 50Hz outdoor high-voltage switchgear, suitable for control and protection of 35kV transmission and distribution systems, for dividing and closing load currents and opening and closing short-circuit currents. 

The circuit breaker conforms to GB1984 "AC High Voltage Circuit Breakers"."