HV capacitor with internal fuse(assemble type)in operation can often appear suddenly tripping without the phenomenon of problem,which is greatly perplexed to the operation people on-the-spot.

• 集合式高压内熔丝电容器在运行中常常会出现突然跳闸,而当检查时又无问题的现象,这给现场运行人员带来很大的困惑。