GCK Low Voltage Switchgear

GCK low voltage switchgear Distribution Box 　　Summary 　　GCK low-voltage switchgear is widely used in power plant, substation, power distribution center and PC motor control center MCC factories and high-rise buildings, as AC 50-60Hz, rated voltage 660V and below, rated current is 4000A and below the power supply system, power distribution, motor control, low voltage the distribution of reactive power compensation using device. 　　Main technical parameters 　　Rated insulation voltage: AC 660V, AC 1000V 　　Rated working voltage: AC 380 V, AC 660 V 　　Rated frequency: 50Hz 　　Rated current: 1250~4000A 　　Vertical busbar rated current: 1000A 　　Maximum feed current: 2500A 　　Drawer loop maximum current: 500A 　　Control motor maximum capacity: 320KW 　　Peak withstand current (0.1S),:63KA, 105KA, 176KA 　　The horizontal bus short withstand current (1S):30 KA, 50 KA, 80 KA, 100 KA 　　Vertical bus peak withstand current (0.1S):63 KA, 105 KA 　　Short time withstand current (1S) of vertical bus:30 KA, 50 KA 　　Rated power frequency withstand voltage (1min):2500V 　　Power frequency withstand voltage (1min):2500V 　　Protection level: IP30, IP40 　　Dimensions (W x S x H):600 (800, 1000) x 800 (1000) x 2200 (mm)