23 kV 600/2000 A 12 kA G.I.S Introduction Single line diagram Layout Structure diagram 1 Rated Voltage kVrms 23.9 2 Rated maximum Voltage kVrms 25.8 3 Rated frequency Hz 60 4 Rated Current Arms 600/2000 5 Rated short-circuit breaking current kArms 12 6 Rated short time withstand current(3 s) kArms 12 7 Rated power-frequency withstand Voltage kVrms 50 8 Rated Lightning impulse withstand Voltage kVpeak 125 9 Rated breaking time cycle 5 10 Rated delay trip time second 1 11 Standard duty cycle for breaker - CO-15sec-CO 12 Operation duty cycle for breaker - O-20cycle-CO 13 Rated pressure(20 ℃) kgf/cm2.G 0.5 14 SF6 leakage rate % / year 0.5 15 Control Vottage DC(V) 24/125 16 Operation mechanism for breaker - Motor-Driven spring 23 kV GIS設備配置圖 23 kV GIS設備構造圖MAN BAY 23 kV GIS設備構造圖BR BAY 23 kV GIS設備構造圖PT BAY 23 kV GIS設備構造圖FEEDER 23 kV GIS設備構造圖SS.TR BAY BACK ↑TOP