IEC indoor AC vacuum circuit breaker GSx
Medium Voltage single-phase circuit breaker with magnetic actuator for railway power supply.
The GSx II range is the first commercially available single-phase vacuum circuit breaker for railway power supply applications to feature a vacuum interrupter, magnetic actuator and electronic controller. This solution is robust, reliable and essentially maintenance-free.
Ratings |
GSH |
GSR |
Rated frequency (Hz) |
16,7
|
50 (60)
|
Rated voltage (kV) |
17,25 |
27,5
|
Rated insulation voltage (kV) |
15 |
25
|
Rated current (A) |
2500
|
2000
|
Rated short-circuit breaking current (kA) |
40
|
25
|
Number of phases |
1
|
1
|
|
|
|
|
|
|
|
|
|
Why ABB?
- Available in single (1x25 kV, 1x15 kV) and two-phase (2x25 kV) configurations
- For 16.7 (25) Hz and 50 (60) Hz networks
- Integrating configurable set of functions (under voltage release, anti-pumping, lock in open position, local/remote mode, etc.)
- Suitable for new installations, refurbishments and upgrades