... voltage (peak value)75951251853Rated frequencyHz50,604Rated currentA630,1250,1600,2000,2500,3150,4000*630,1250,1600,2000,2500,3150,5Rated short-circuit ... facilities.Welcome to our fty. V-Sa 12/17.5/24/40.5kV Indoor Medium Voltage Vacuum Circuit Breaker(VCB)