九九99无码精品视频在线观看_好大嗯小浪货别夹好紧自己动_蜜汁樱桃林妙妙最后和谁在一起了_九九精品无码专区免费

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.