Huazheng KYN28-12 Distribution Board High Voltage Metal Clad Enclose Electrical Industrial Switchgear (12kV)

Rated voltage (kV): 12 (Can be customized according to local national standards)

Rated insulation level:

1min power frequency withstand voltage (effective value)(kV): 42

Lightning impulse withstand voltage (peak)(kV): 75

Rated frequency (Hz): 50

Main busbar rated current (A): 630, 1250, 1600, 2000, 2500, 3150, 4000

Branch busbar rated current (A): 630, 1250, 1600, 2000, 2500, 3150, 4000

4 second thermal stable current (RMS)(kA): 16,20,25,31.5,40

Rated dynamic steady current (peak)(kA): 40,50,63,80,100