1100kVSF6断路器
1100 kV SF6 circuit breaker
20kV户外柱上真空断路器
20 kV outdoor on-post vacuum circuit breaker
220kV侧母联(分段)断路器
220 kV side bus coupler(section) breaker
24kV户外高压交流真空断路器
24 kV outdoor high-voltage AC vacuum circuit breaker
800 kV罐式SF6断路器
800 kV SF6 tank circuit breaker
DT2-550型罐式SF6断路器
DT2-550 type tank SF6 circuit breaker
GL312型SF6断路器
GL 312 SF6 circuit breaker