额定电压：12kV
Rated Voltage:12kV
额定电流：1250A
Rated Current:1250A
额定短路开断电流：31.5kA
Rated Short Break Current:31.5kA
额定短路关合电流：80kA
Rared Short Making Current:80kA
机械寿命：20000次
Mechenical life:20000