国产鸡情在线观看_日韩AV无码久久精品免费四虎_国产高清在线精品一区αpp_国产成人精品三级在线_久久综合中文字幕网_小荡货奶真大水多好紧视频_午夜福利一区毛片综合_亚洲欧美日韩中在线_国产麻豆黄色色免费_国产乱子伦普通话对白

Product Center

Product Classification
ZW32-12 Outdoor permanent magnetic vacuum circuit breaker

Print current page

Product Description

  • brief introduction
  • technical parameter
  • Product size

Application

ZW32-12 Series permanent magnet type outdoor high voltage vacuum circuit breaker (hereinafter call breaker) is used in the three phase power system of AC 50Hz, voltage 12KV, to switch on/off loading current, overloading current and short circuit currents. It suits for protecting and control distribution system of substation, industrial enterprises, and frequent switching in rural network.

This product has small size, light weight, dew proof, and free of maintenance, it can operate under some severe ambient conditions and on polluted site


Type and meaning


Performance advantages

This breaker adopted permanent magnet operating mechanism, which can provide holding force by permanent magnet, the breaker can be remained in OFF position, components and parts used in the breaker are few, mechanical driving is simple and short, which can improve the reliability and mechanical endurance very much.


Technical specifications