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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

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