... voltagekv3,6, 7.2, 12Rated frequencyhz50Rated current of circuit breakerA630, 1250, 1600, 2000, 2500, 3150, 4000Rated current of switchgearA630, 1250, 1600, 2000, ... currentka16, 20, 25, 31.5, 40, 50rated short-circuit making current (peak value)ka40, 50, 63, 80, 100, 125Rated ... CPT and CB door are openNote:1. The short-circuit capacity of current transformer is considered separately. 2. Details of the ...