ZW7-33KV/35KV/40.5KV outdoor vacuum circuit breaker 1. Long ... OverviewZW7-33KV/35KV/40.5KV outdoor high-voltage vacuum circuit breaker is a kind of outdoor high-voltage switchgear ... under three-phase AC 50Hz, 33KV/35KV/40.5KV ... Parameters No.ItemUnitData1Rated voltageKV35(suitable for 33KV)/40.52Rated currentA630,1000,1250,1600,20003Rated short- ...