10kV跌落式熔断器熔丝异常熔断故障原因分析

Cause Analysis of Abnormal Breakdown of 10 kV Drop-out Fuse

选取10 kV跌落式熔断器熔丝熔断典型故障案例,从故障熔断器熔丝的规格、安装方式等角度分析熔丝熔断原因,并依据该故障分析结果及现场勘察结果总结跌落式熔断器在日常运行中潜在的风险,提出针对性的整改措施及建议。

Taking a typical failure case of 10 kV drop-out fuse,from the aspects of specification and installation mode of fuse,the causes of fuse fusing were analyzed.According to the fault analysis results and field investigation results,the potential risks of drop-out fuse in daily operation were summarized,and the corresponding rectification measures and suggestions were put forward.