145 kV 3150 A 40 kA GIS 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 SF6 Rated SF6 gas pressure (20℃) MPa 0.6 18 SF6 Rated 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
