五月婷婷婷综合色,日韩在线一区二区三区,日韩精品中文字幕第1页,欧美日韩国产精品中文

<th id="rres4"><button id="rres4"></button></th>

    1. <address id="rres4"></address>
    2. <label id="rres4"></label>
      Green Erengy Green Future

      Green Erengy Green Future

      Home > Products > Low voltage switch 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

      GCK Low-voltage switchgear

      Product type:Low voltage switch

      GCK Low-voltage switchgear   Low-voltage switchgear 

      It is suitable for three-phase four-wire and three-phase five-wire power systems with three-phase AC 50, (60) Hz, rated working voltage and rated insulation voltage of 380 (400) V, 660 V and rated current of 6300 A and below, and is widely used in power plants, substations, industrial and mining enterprises, buildings and hotels, airports, terminals and communication centres such as radio and television, as power generation, power transmission and distribution, electrical energy conversion and power distribution of electrical energy consumption. It is used as a PC and motor control centre MCC in power generation, transmission and distribution, power conversion and power consumption.