The 245kV SF6 Circuit Breaker is a high-voltage switching solution engineered for critical power transmission applications. It uses sulphur hexafluoride (SF6) gas for both insulation and arc interruption, providing outstanding performance, safety, and longevity even under extreme electrical and environmental conditions.
Technical Specifications:
Rated Voltage: 245 kV
Rated Current: Up to 4000 A
Short-Circuit Breaking Capacity: Up to 63 kA
Insulation Medium: SF6 gas (sealed pressure system)
Operating Mechanism: Spring or hydraulic actuator
Breaking Time: < 3 cycles
Standards: IEC 62271-100 / ANSI / IEEE
Key Features:
Excellent arc-quenching capability with SF6 technology
High mechanical and electrical endurance
Compact, modular design for space-optimized installation
Maintenance-free sealed gas compartments
Corrosion-resistant construction for harsh environments
Applications:
Transmission substations
Interconnection of large power plants
Grid protection and stability in high-voltage networks
Designed for maximum reliability and minimal environmental impact, the 245kV SF6 Circuit Breaker delivers consistent protection for modern power systems, ensuring uninterrupted energy flow in the most demanding conditions.
