Dear friends, Please well note, due to Qingming Festival, we will have three days holiday, from April 3rd~5th, 2022. We will return to work on April 6th (Wednesday). During the holiday, please pay...
A circuit breaker in which SF6 under pressure gas is used to extinguish the arc is called SF6 circuit breaker. SF6 (sulphur hexafluoride) gas has excellent dielectric, arc quenching, chemical and ...