24 kV 600 A 12 kA 4-Way Switchgear

24 kV 600 A 12 kA 4-Way Switchgear

The company produced 4-way switchgear is used for 11.4/13.2/22.8 kV switching station or distribution. It is designed to maintenance-free. It is accordance with the Taiwan Power Company material specification Y234 / ANSI / IEC / CNS  and other standard to design, manufacture,testing.
 

Main technical data:

 
1
 Rated Voltage
kVrms
24
2
 Rated maximum Voltage
kVrms
25.8
3
 Rated frequency
Hz
60
4
 Rated Current
Arms
600/200
5
 Rated short-circuit breaking current
kArms
12.5
6
 Rated short time withstand current(1s)
kArms
12.5
7
 Rated power-frequency withstand Voltage
kVrms
50
8
 Rated Lightning impulse withstand Voltage
kVpeak
125
9
 Rated Switching impulse withstand Voltage
kVpeak
NOTE
10
 Rated breaking time
cycle
6
11
 Rated breaking time
Arms
15
12
 Standard duty cycle for breaker
-
CO-15sec-CO
13
 Operation duty cycle for breaker
-
O-20cycle-CO
14
 Rated pressure(20 ℃)
kgf/cm．G
0.7
15
 SF6SF6 leakage rate
%/year
0.5
16
 Control Voltage
DC(V)
24
17
 Control Voltage
-
Pneumatic

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