40.5Kv Outdoor SF6 Circuit BreakerThe 40.5Kv outdoor SF6 circuit breaker is a there-phase AC 50Hz or 60Hz high voltage electrical apparatus. It is applicable to the control and protection of 40.5kV transmission and distribution system. It can also serve as an interconnecting circuit breaker and be used for opening and closing capacitor bank.
72.5~252kV SF6 Circuit BreakerThe 72.5~252kV SF6 circuit breaker is a kind of outdoor high voltage switch device with the rated frequency of AC 50 Hz. It is mainly used for the control and protection of the 72.5-145kV transmission and distribution system, and it is also applied for switching capacitor bank. In addition, this product can work as an interconnecting circuit breaker.
Outdoor High Voltage SF6 Live Tank Circuit BreakerIt is China's first self-energy circuit breaker equipped with full spring mechanisms and passing 50kA rated short circuit breaking current test. It is applicable to the control and protection of 252KV power transmission and distribution system and it is also able to serve as an interconnecting circuit breaking device. Its features are described below.
Outdoor High Voltage SF6 Dead Tank Circuit BreakerIt can also be used as an interconnecting circuit breaking device. Adopting self-energy type arc extinguishing, our product is equipped with the HMB-8.3 hydraulic spring mechanism from ABB Company. This mechanism acts stably and reliably with small operating power required.