... for rated voltage 40.5kv, 72.5kv or 126kv, AC 50Hz to make or break high voltage circuit ... with no load, and electric disconnecting high voltage bus being checked and ... repaired and circuit breaker etc. electric apparatuses and high voltage lines. It is also used to open ... current(A)630, 1000, 1250, 1600, 20002Rated voltage(KV)40.5, 72.5, 1263Peak withstand current ...