◎summary
vs1-12 (zn63a) type indoor high voltage vacuum circuit breaker is the three-phase ac 50hz, rated voltage for the protection of 7.2-12kv indoor high voltage switch equipment, industrial and mining enterprises of power equipment and control unit. the circuit breaker in line with china's national standard gb1984 "," jb3855 ac high voltage circuit breakers "3.6~40.5kv indoor ac high voltage circuit breakers," dl/t403 "12-40.5kv indoor high voltage vacuum circuit breaker order technical conditions" and to comply with iec60694 requirements.
vs1 (zn63a) high-voltage vacuum circuit breaker with spring operating mechanism and circuit breaker ontology integration design, which can be used as a fixed installation unit, can also use chassis assembly unit and truck.
