Technical Specifications
Overview
VS1-12 Medium Voltage Vacuum Circuit Breaker
The VS1-12 is a professional-grade indoor vacuum circuit breaker designed for 12kV three-phase AC power systems at 50Hz/60Hz. Engineered for high reliability, it features advanced vacuum interrupter technology for superior arc quenching and long operational life. Its modular, maintenance-free design is suitable for frequent operation in power plants, substations, and industrial facilities, meeting stringent international standards including GB1984 and IEC62271-100.
Technical Specifications
Performance Metrics
12 kV
Rated Voltage
50 Hz
Frequency
4 s
Short-circuit Withstand Duration
Key Capabilities
- High-speed recloser functionality
- Multiple opening/closing operations
- Reliable mechanical interlock
- Composite insulated material
- Fixed and withdrawable mounting options
Compatibility
- Compatible Switchgear Panels
- KYN28XGNKYN28A-12ABB-UniswitchGZS1VD4-12
Safety & Compliance
Industry Standards
GB1984IEC62271-100
