| With the rapid development of power technology, SF6 circuit breakers have been widely used. It can give grave guide action to labor practice and guarantee the safety and steady running of power system by generalizing the operating maintenance overall and researching the failure recovery of SF6 breaker deeply.Based on the method of statistic analysis,this paper classifics application,running,flaw, emergency and obstac of SF6 breaker.Then analysis the conditions and the directive rules to operating maintenance and inspection management are put forward.Finally,the paper analysizes the phenomenon,creation reasons,processing methods,controlling and precautionary measures of the typical faults of SF6 breakers in detail.
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