中文字幕久久人妻97_免费一级美国欧美视频_欧美日本国产人妖综合视频_国产黄片无马赛克在线观看

Green Erengy Green Future

Green Erengy Green Future

Home > Products > 3 cases of class 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

XL Low-voltage switchgear

Product type：3 cases of class

XL Low-voltage switchgear     Three boxes     

For power distribution and lighting distribution in three-phase four-wire power systems with AC frequency of 50Hz, rated operating voltage and rated insulation voltage of 380V, 690V and rated operating current up to 1250A in industrial and civil buildings. To provide protection against overload, short circuit and leakage in the line and to transform the circuit downstream.