Outdoor High Voltage Vacuum Circuit Breaker
This outdoor high voltage circuit breaker is designed for use in AC 50Hz, 10-12KV three-phase power systems. It is equipped for overload and short-circuit protection, control, and measurement.





Technical Specifications
Product Overview
Professional Outdoor Vacuum Circuit Breaker
The ZW32-12 is a high-performance vacuum circuit breaker designed for outdoor three-phase power systems operating at 10-12kV. Engineered for durability, it provides robust overload and short-circuit protection in substations, industrial facilities, and rural power grids. The unit utilizes advanced vacuum interrupter technology to ensure efficient arc quenching, reliable operation, and minimal maintenance requirements in diverse environmental conditions.

Electrical Ratings
- Rated Voltage
- 10-12 kV
- Rated Frequency
- 50 Hz
- Rated Current Options
- 200 A400 A630 A
Technical Specifications
Circuit Breaker Technology
- Number of Poles
- 3

Application
Primary Applications
- Substations
- Industrial and mining enterprises
- Rural power grids
- Distribution networks
Key Operational Benefits
- Remote control and monitoring capable
- Overload protection
- Short-circuit protection
- Suitable for frequent operation
- Maintenance-free design




