GCS Series Low-voltage Draw-out Switchgear

The product servies in the power system of generation and supply of reated voltage of 380V,(400)V,(660)V rated current of 4000A,below three-phase AC. frequency of 50(60)HZ.and the following of the electricity supply system of distribution,motor centralized control and reactive power compensation. Technical Data Please refer to Table 1 for basic technical data Rated Voltage of Main Circuit (V)AC 380 (400), (660)Rated Voltage of Auxiliary Circuit (V)AC 220, 380 (400) DC110, 220Rated Frequency (Hz)50 (60)Rated Insulation Voltage (V)660 (1000)Rated Current (A)Horizontal Bus Bar≤4000Vertical Bus Bar (MCC)1000Rated Short-time Withstand Current of Bus Bar (kA/1S)50, 80Rated Peak Withstand Current of Bus Bar (kA /1S)105, 176Power Frequency Test VoltageMain Circuit and Auxiliary Circuit Directly Connected to Main Circuit2500Auxiliary Circuit Not Directly Connected to Main Circuit1760Bus BarL1, L2, L3 PENL1, L2, L3 PE, NProtection GradeIP30, IP40