... .Three phases 50Hz KYN61-40.5 high voltage indoor metal clad switch cabinet1.Rated voltage:40.5KV 2.Rated current:630, ... current (4s)KA50,63,8063,80,100Power frequency withstand voltage (1min)KV9570,95Lightning shock withstand voltageKV185170,185Protection Class IP3X ... circuit breaker truck400 KYN61-40.5 high voltage indoor metal clad switch cabinet1.Rated voltage:40.5KV 2.Rated current:630, ...