High Voltage Vacuum Circuit Breaker for 11kv 22kv 33kv Power Distribution Systems

Our premium vacuum circuit breaker represents the pinnacle of electrical protection technology for medium voltage applications. Engineered specifically for 11kv, 22kv and 33kv power distribution systems, this advanced device utilizes vacuum interruption technology to deliver unmatched performance and reliability.

The breaker features a robust construction with fixed and moving contacts housed in a vacuum-sealed interrupter chamber. This design provides exceptional dielectric strength and rapid arc extinction when interrupting fault currents. The vacuum environment ensures minimal maintenance requirements while offering superior protection against electrical faults.

Key technical specifications include a rated current of 1250A and mechanical life rating of M2 classification. The breaker meets international standards including ISO9001, CE and CCC certifications, making it suitable for global power distribution applications.

Applications include:

- Power substations

- Industrial power distribution

- Utility transmission systems

- Renewable energy integration

- Mining and heavy industrial operations

The vacuum circuit breaker's compact design allows for flexible installation in various switchgear configurations while maintaining high breaking capacity. Its electric life classification of E2 ensures long-term reliability even under frequent operation conditions.

With multiple protection functions including overcurrent protection, circuit-breaker failure protection, and overvoltage protection, this device provides comprehensive electrical system security. The vacuum interruption technology eliminates the need for gas or oil, making it an environmentally friendly solution for modern power networks.