The hybrid module uses air as for external insulation and SF6 gas for arc extinguishing. It is a patented product independently developed by our company in 2003. The patent number is ZL03 2 14418.0.
This product is applicable to the control and protection of three-phase transmission and distribution systems with the rated voltage of 40.5kV. It can also serve as a network interconnecting circuit breaker and be used for switching capacitor banks.
Hybrid Circuit Breaker | Electrical Circuit Components | GIS Switchgear