145 kV 3150 A 40 kA G.I.S Introduction Layout Structure diagram 1 Rated Voltage kVrms 145 2 Rated Current Arms 3150 3 Rated Frequency Hz 50/60 4 Rated Short-Circuit Breaking Current kArms 40 5 Rated Peak Withstand Current kApeak 108 6 Rated Short-Time Withstand Current(3sec) kArms 40 7 Rated power frequency withstand voltage(1min) kVrms 275/315 8 Rated lightning impulse withstand voltage kVpeak 650/750 9 Opening Time ms < 30 10 Closing Time ms < 100 11 Breaking Time ms < 50 12 CB Rated Operating Sequence - O-0.3 s-CO-180 s-CO 13 Rated Short-Line Fault Current(L75/L90) kArms 30/36 14 Rated Out-of-Phase Current kArms 10 15 Rated Line-Charging Breaking Current Arms 50 16 Rated Cable-Charging Breaking Current Arms 160 17 SF6Rated SF6 Gas Pressure (20℃) MPa 0.6 18 SF6Rated SF6 Gas Leakage %year 0.5 19 Type of Operating Mechanism(CB) - Spring Type 145 kV GIS設備構造&單線圖TIE BAY 145 kV GIS設備構造&單線圖LINE BAY 145 kV GIS設備構造與單線圖TR BAY 145 kV GIS設備構造&單線圖PT BAY BACK ↑TOP
