SF_6罐式断路器内部闪络故障的原因分析及维修措施

Cause Analysis on Internal Flashover Fault of SF_6 Pot-type Circuit-breaker and Maintenance Measures

通过对一起SF6罐式断路器在送电时发生内部闪络的原因进行分析,为罐式断路器的运维和检修以及大修作业提供了相应的方法和措施。

Through the cause analysis on an internal flashover fault of SF6 pot-type circuit-breaker in power transmission,this paper puts forward some corresponding methods and measures for the operational maintenance,inspection and overhaul exercise.