china Vacuum Interrupter for Vacuum Circuit Breaker
Release time:2025-04-25
A Vacuum Interrupter for Vacuum Circuit Breaker is a crucial component. It operates within a vacuum environment. It is designed to interrupt electric current effectively by using the properties of the vacuum.
A Vacuum Interrupter for Vacuum Circuit Breaker is a crucial component. It operates within a vacuum environment. It is designed to interrupt electric current effectively by using the properties of the vacuum. It has excellent insulating capabilities, high dielectric strength, and can rapidly quench the arc, ensuring reliable circuit breaking.

Vacuum Interrupter for Vacuum Circuit Breaker – Reliable Arc Quenching for Superior Electrical Protection
Ensure safe and efficient power distribution with our high-performance Vacuum Interrupter, the core component of Vacuum Circuit Breakers (VCB). Engineered for medium-voltage applications (7.2kV-40.5kV), our interrupters deliver fast arc extinction, minimal maintenance, and long service life—making them ideal for power grids, industrial plants, and renewable energy systems.
Key Features & Benefits
✔ Ultra-Fast Arc Extinction – Vacuum technology ensures arc interruption in <10ms, preventing contact erosion
✔ Maintenance-Free Operation – Hermetically sealed ceramic or glass enclosure eliminates gas leakage risks
✔ High Breaking Capacity – Rated for 20kA-50kA short-circuit currents with consistent performance
✔ Long Electrical Life – CuCr (Copper-Chromium) contacts withstand 30,000+ operations
✔ Compact & Lightweight – 50% smaller than SF6 alternatives for easy retrofitting
Critical Applications
- Switchgear Panels (VD4, VEP, VBM series)
- Wind/Solar Farm Protection Systems
- Mining & Oil/Gas Industry Power Networks
- Railway Electrification & Smart Grids
Why Choose Our Vacuum Interrupter?
✓ Zero Emissions – Environmentally friendly vs. SF6 gas interrupters
✓ Customizable – Multiple contact diameters (30-80mm) and shield configurations
✓ Certified Compliance – Meets IEC 62271, ANSI C37.04, GB/T 11022 standards
The smart choice for modern power systems requiring fail-safe interruption!
Vacuum Interrupter for Vacuum Circuit Breaker
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Contact Information
Contact person: Emily
Contact person: Syllvia