High Voltage Circuit Breaker

LW38-126/T3150-40 outdoor high voltage sulphur hexafluoride circuit breaker is 3 phase AC 50Hz outdoor high voltage switch applying to power equipment in power plant, transformer substation especially in area of earthquake and high height above sea level, as well control or protection for transmission & transformation line. This circuit breaker adopts mixed self-energized arc extinct principle, with excellent open & close performance and long electrical life. SF6 gas with excellent isolation performance as a media for isolation arc extinct It is equipped with spring operational mechanism of which noise is low, compact structure, safe & reliable, as well remote control and local control. It is on-the-top-of-line self-energized arc extinguishing circuit breaker innovated by Huaming. The unique arc extinguishing chamber structure has been patented by State Intellectual Property Office of P. R. China.