126 kV 2500 A 40 kA G.I.S

126 kV 2500 A 40 kA G.I.S

1
Rated Voltage
kVrms 126
2
Rated Current
Arms 2500/3150
3
Rated Frequency
Hz 50/60
4
Rated Frequency
kArms 40
5
Rated Peak Withstand Current
kApeak 100
6
Rated Short-Time Withstand Current(3sec)
kArms 40
7
Rated power frequency withstand voltage(1min)
kVrms 230/265
8
Rated lightning impulse withstand voltage
kVpeak 550/630
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 31.5
16
Rated Line-Charging Breaking Current
Arms 140
17
RatedSF6Gas Pressure (20℃)
MPa 0.6
18
SF6Gas Leakage
%/year 0.5
19
Type of Operating Mechanism(CB)
- Spring Type

126 kV GIS設備配置圖

126 kV GIS設備構造與單線圖