... ,6, 7.2, 12Rated frequencyhz50Rated current of circuit breakerA630, 1250, 1600, 2000, 2500, 3150, 4000Rated current of switchgearA630, 1250, 1600, 2000, ... 1. The short-circuit capacity of current transformer is considered separately. 2. Details of the parameters of ZN 63A-12 as per ... the wall so as to save space.8) Installation of current transformer:a. Frontal-mounted in the cable compartment which ...