亚洲精品国产精品乱码在线观看I日韩日韩日韩日韩I天天综合操I亚洲视频在线免费观看I中国一级片视频I五月天六月丁香I99视频在线精品免费观看2I在线亚洲午夜片av大片I最近中文国产在线视频

ZW8-12 Outdoor high-voltage AC vacuum circuit breaker

Medium voltage components   

"ZW8-12 outdoor high-voltage AC vacuum circuit breaker is an outdoor high-voltage switchgear with three-phase AC 50Hz and rated voltage of 12kV, mainly used in the distribution systems of city networks, agricultural networks, transformer stations and industrial and mining enterprises, for dividing and closing load currents, overload currents and short-circuit currents. Due to the special performance of the vacuum circuit breaker, it is especially suitable for frequent operation and oil-free transformation.  

The ZW8-12 outdoor high-voltage AC vacuum circuit breaker complies with GB1984-2014 "AC High-Voltage Circuit Breakers" and the relevant IEC standards."