161 kV 2000 A 50 kA G.I.S(Hyd-1.4m)

161 kV 2000 A 50 kA G.I.S(Hyd-1.4m)

Main technical data:

 
1
Rated Voltage
 kVrms 161
2
Rated maximum Vottage
 kVrms 169
3
Rated frequency
 Hz 60
4
Rated Current
 Arms 2000/4000
5
Rated short-circuit breaking current
 kArms 50
6
Rated short time withstand current(3s)
 kArms 50
7
Rated power-frequency withstand Voltage
 kVrms 365
8
Rated Lightning impulse withstand Voltage
 kVpeak 750
9
Rated breaking time
 cycle 3
10
Rated delay trip time
 second 1
11
Standard duty cycle for breaker
 - CO-15sec-CO
12
Standard duty cycle for breaker
 - O-20cycle-CO
13
Rated pressure(20℃)
 kgf/cm2.G 6
14
SF6leakage rate
 % / year 0.5
15
Control Vottage
 DC(V) 125
16
Operation mechanism for breaker
 - hydraulic

161 kV GIS (hydraulic operating type) 1.4 m single line diagram

161 kV GIS (hydralic operating type) 1.4 m layout

 

161 kV GIS (hydraulic operating type) 1.4 m structure diagram LINE BAY

161 kV GIS (hydraulic operating type) 1.4 m structure diagram TIE BAY

161 kV GIS (hydraulic operating type) 1.4 m structure diagram TR BAY

161 kV GIS (hydraulic operating type) 1.4 m structure diagram BPT BAY

 

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