Item:132kv Sf6 Circuit Breaker
①SF6 gas：good arc extinguishing performance
②Simple structure and compact size
③Good opening performance, balanced operation
④Sealed circuit breaker, small operation noise
⑤Low inspection and maintenance workload
https://www.luban-electric.com/sulfur-hexafluoride-circuit-breaker/132kv-sf6-circuit-breaker.html