Technical Specifications
Overview
High-Performance Outdoor Protection
The ZW43-12(G) series is a miniaturized outdoor high-voltage vacuum circuit breaker engineered for reliable power distribution. Designed for 12kV, 3-phase AC 50Hz systems, it excels in breaking and making load, overload, and short-circuit currents. This unit is specifically optimized for deployment in urban and rural substations, as well as industrial and mining enterprises, offering robust protection in diverse environmental conditions.
Technical Specifications
- Rated Voltage
- 12 kV
- Rated Frequency
- 50 Hz
- Phase Configuration
- Tri-phase AC
- Key Capabilities
- Load Current BreakingOverload ProtectionShort-Circuit ProtectionVacuum Interruption
Application
Typical Environments
- Urban substations
- Rural power grids
- Industrial enterprises
- Mining enterprises




