GCS low-voltage draw out switchgear is applicable to power generation and power supply systems with three-phase AC frequency of 50Hz, rated working voltage of 400V (690V) and rated current of 4000A and below for power distribution, motor centralized control and capacitance compensation. It is widely used in power plants, petroleum, chemical industry, metallurgy, textiles, high-rise buildings and other places. The products comply with IEC60439-1, GB7251.1, JB/T9661 and other relevant standards.