145kV SF6 Circuit Breaker
145kV SF6 Circuit Breaker
The 145kV SF6 Circuit Breaker is a robust and efficient high-voltage switching device designed to protect and control electrical power systems in transmission networks. Utilizing sulfur hexafluoride (SF6) gas as an insulating and arc-quenching medium, this circuit breaker delivers exceptional performance, safety, and reliability under demanding grid conditions.
Key Features:
- Rated Voltage: 145 kV
- Rated Current: Up to 4000 A (customizable)
- Short-Circuit Breaking Capacity: Up to 63 kA
- Insulation Medium: SF6 gas
- Breaking Time: Less than 3 cycles
- Operating Mechanism: Spring or hydraulic type
- Standards: IEC 62271-100 / ANSI / IEEE compliant
Product Features:
- High dielectric strength with SF6 insulation
- Reliable arc interruption for fault-free operation
- Compact and modular design for flexible installation
- Hermetically sealed system prevents gas leakage
- Suitable for both outdoor and indoor substations
Applications:
- High-voltage transmission substations
- Utility grids and power generation facilities
- Industrial and infrastructure electrical systems
Built for long service life with minimal maintenance, the 145kV SF6 Circuit Breaker ensures safe, stable, and efficient operation in high-voltage environments.