Medium Voltage Vacuum Switchgear
Salient Features :
- Mechanism matching VI Performance of M2 Class
- Factory assembled, ready to install.
- Compact Size
- Motor wound spring charged mechanism with charging time of <10 sec.
- Mechanism suitable for fast auto reclosing duty.
- Manual spring charging facility
- Available optionally with 2 trip coils
- Series trip coil.
Technical Parameters :
Description |
12kV O/D&1/D VCB |
36kV O/D VCB |
Rated Voltage
Rated Current
Insulation Level
1 min.P.F.withstand (dry)
1 min. P.F. withstand (wet)
Impulse withstand
Rated short time withstand
Current (1or3 sec)
Rated short circuit breaking current
Rated short circuit making current
Opening time
Closing time
Rated operating duty circle
Contact life
Mechanical
At load current
At full short circuit current |
12 kV
800/1250 A
28 kV rms
28 kV rms
75 kV rms
25 kA rms
25 kA rms
62.5 kA peak
35+5 ms
45+5 ms
O-0.3sec-CO-3min-CO
30,000 operations
20,000-30,000 operations
100 operations |
36 kV
1600 A
70 kV rms
70 kV rms
170 kV peak
25 kA rms
25 kA rms
62.5 kA peak
40+5 ms
55+5 ms
O-0.3sec-CO-3min-CO
30,000 operations
20,000 - 30,000
operations
100 operations |
|
Product Range