This switchgear is suitable for three-phase five-wire power supply system with AC 50(60) Hz, rated working voltage 400V, 660V, rated current 5000A and below, and can be used in power plants, substations, industrial and mining enterprises, building hotels, airports , terminals, radio and television and other communication centers are used as the control of power generation, transmission and distribution, power conversion and power consumption equipment, and reactive power compensation is performed on its main busbar through the capacitor compensation cabinet.
In line with national standards: GB7251.1 "Low-voltage switchgear" IEC60439 "Low- voltage switchgear and control equipment"