VEP-40.5断路器拒动故障原因分析及处理

Analysis and Treatment of Resist-operation on VEP-40.5kV Circuit Breaker

针对VEP-40.5型断路器拒动现象,简单介绍VEP-40.5断路器结构,结合现场案例,从断路器机构、控制回路等方面出发,通过解体,分析故障出现的原因,并提出了相应的解决方案,防止拒动故障的再次发生。

Aim at resist-operation of VEP- 40. 5 circuit breaker,combined with the practical example,it analyzes the reasons for failure by introduction the composition of VEP- 40. 5 circuit breaker,it prevents resist- operation again from the corresponding solutions.