550kV 4000A High-Voltage Outdoor Circuit Breaker
This high-voltage circuit breaker is designed for outdoor applications and features robust insulation. It is suitable for use in electrical substations and power transmission systems.



Technical Specifications
Product Overview
High-Voltage Outdoor Circuit Breaker
This high-voltage outdoor circuit breaker is engineered for critical electrical substations and power transmission systems. Featuring advanced arc-extinguishing technology, it ensures safe, efficient switching performance under demanding conditions. The design prioritizes long-term durability and minimal maintenance requirements for reliable grid operations.
Electrical Ratings
- Rated Voltage
- 550 kV
- Rated Current
- 4000 A
- Short-Circuit Breaking Current
- 50 kA
Key Features
Application Environment
Performance Highlights
Technical Advantages
- Advanced arc-extinguishing technology
- Robust insulation design
- Engineered for long-term durability
- Minimal maintenance requirements



