12kV Outdoor SF6 High Voltage Circuit Breaker
This 12kV outdoor SF6 circuit breaker uses SF6 gas as the medium for arcing and insulation. It features a simple structure, excellent arc-extinguishing and insulating capacity, and long service life with minimal maintenance.





Technical Specifications
Overview
High-Performance Outdoor Circuit Protection
The LW3-12 series is an advanced outdoor circuit breaker utilizing SF6 gas for superior arc quenching and insulation. Designed for 12kV electrical systems, this unit offers a compact footprint, high reliability, and minimal maintenance requirements. It serves as an ideal solution for substations and distribution networks, effectively reducing project costs and fire hazards.
Technical Specifications
Operation Mechanisms
- Type I: Manually energy-stored spring
- Type II: Automatically energy-stored spring
- Type III: DC electromagnetic
- Rated Voltage
- 12 kV
- Arc-Extinguishing Medium
- SF6 Gas
Key Features
Typical Applications
- Key Advantages
- Compact DesignExcellent InsulationLow MaintenanceFire Hazard ReductionLong Service Life



