男人操女人视频免费_国产一级a爱做片免费观看_caoporn免费在线视频_selao久久国产精品_全黄一级裸片视频免费_亚洲va欧美ⅴa国产va影院_日韩aⅴ在线观看_爽爽爽爽爽爽a成人免费视频

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

GGD Low-voltage switchgear

Product type：Low voltage switch

GGD Low-voltage switchgear   Low-voltage switchgear 

Suitable for power plants, substations (stations), industrial and mining enterprises and other power users as power conversion, distribution and control of power, lighting and distribution equipment in power distribution systems with AC 50Hz, rated working voltage and rated insulation voltage of 380V, 660V and rated working current up to 5000A.