亚洲日本在线视频观看I国产高清久久久久I日本论理电影I国产亚洲精品久久久久久I日韩一二三I国内久久久久I午夜av网站I日韩精品免费在线观看

GCS Low-voltage switchgear   Low-voltage switchgear

This switchgear is suitable for power supply systems with AC 50 (60) Hz, rated working voltage and rated insulation voltage of 380 (400) V, 660 V and rated current of 5000 A and below in the three-phase five-wire system, and can be used in power plants, substations, industrial and mining enterprises, buildings and hotels, airports, docks and communication centres such as radio and television, for power generation, power transmission and distribution, power conversion and power consumption It can be used in power plants, substations, industrial and mining enterprises, buildings, hotels, airports, terminals and communication centres such as radio and television, for power generation, transmission and distribution, power conversion and power consumption control, and for reactive power compensation of the main bus through capacitor compensation cabinets.