六氟化硫气体绝缘开关设备 69 kV 2000 A 25/40 kA G.I.S 161 kV 2000 A 50 kA G.I.S(气动型) 161 kV 2000 A 50 kA G.I.S(液压-1.4m) 161 kV 2000 A 50k A G.I.S(液压-1.8m) 345 kV 4000/6000 A 63 kA G.I.S(气动型) 345 kV 4000/6000 A 63 kA G.I.S(液压型) 23 kV 600/2000 A 12 kA G.I.S 40.5 kV 1600 A 31.5 kA G.I.S 72.5 kV 2000 A 40 kA G.I.S 126 kV 2500 A 40 kA G.I.S 145 kV 3150 A 40 kA G.I.S 252 kV 4000 A 50 kA G.I.S 1 2 » 回上页