VXA, VXB for Railway
Indoor Vacuum Circuit Breakers for AC Traction Applications
Medium voltage circuit breakers
This proven range of indoor vacuum circuit breakers has been specially designed to meet the specific requirements of AC traction power supply systems. It is a highly reliable device with minimum installation work and reduced life-cycle costs.
- Developed for switching applications on AC traction power supply systems up to 27.5 kV / 2,500 A / 40 kA / 250 kV BIL.
- Frequency 16.7, 25, 50 & 60 Hz.
- Can be delivered in single (VXA) or 2-pole (VXB) configurations.
- Breakers can be fixed pole-mounted type or mounted on withdrawable truck.
- Indoor application
- Meets many country specifications, including fast switching
- Proven experience
- Cost-effective solution
- Extremely robust construction
- Compact design
- Flexible integration into switchboards
- High number of mechanical and electrical switching cycles
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