免看一级a一片在线观看韩剧,日本免费中文字幕喷水,亚洲人成网站免费播放,97在线观看视频公开免费

MNS Low-voltage switchgear      Low-voltage switchgear

The switchgear is suitable for power supply systems with AC 50 (60) Hz, rated working voltage and rated insulation voltage of 380 (400) V, 690 V, rated current of 5000 A and the following 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, and control of equipment through capacitor compensation. It can be used in power plants, substations, industrial and mining enterprises, buildings, hotels, airports, terminals and communication centres such as radio and television to control power generation, transmission and distribution, power conversion and power consumption equipment and to compensate for reactive power in the main bus through capacitor compensation cabinets.