Низковольтные распределительные устройства

Low Voltage Switchgear We are looking for experienced Distributors and Agents worldwide! General Introduction: The device is used as low voltage complete set of power distribution device of electricity generation, power distribution of power supply system, and is used for motor centralized control, passive power compensation, with three-phase AC frequency 50(60)Hz, rated voltage 380 V (400V, 600V), rated current 4000A or below Technical Specification: Rated voltage of main loop(V) AC 380(400),(600) Rated voltage of control supply (V) AC220,380(440) DC110,220 Rated frequency(Hz) 50(60) Rated insulation voltage(V) 660(1000) Rated current Level busbar ≤4000 Vertical busbar (MCC) 1000 Rated transient withstand current of busbar (kA/1s) 50,80 Peak rated withstand current of busbar (kA/1s) 105,176 Work frequency testing voltage (V/1min) Main loop 2500 Secondary circuit 1760 Bus Three-phase four-line system A.B.C.PEN Three-phase five-line system A.B.C.PE.N Protection level IP30,IP40 Dimensions(mm) Height 2200 Width 400 600 800 1000 Depth 800,1000 800,1000 600 800 1000 600 800 1000 Standards Adopted 1, GB7251 Low -Voltage Full-Set Switch Device and Control Device 2, JB/T9661Low- Voltage Drawer Full-Set Switch Device 3, IEC60439-1Low- Voltage Full-Set Switch Device and Control Device Parameters Required for Design