摘要
低压开关设备运行中发生的故障电弧会造成对人的生命安全危险以及对正常运行设备的破坏。介绍国外对故障电弧所有危害效应作的防护试验以及对故障电弧防护装置的组成和原理。
The fault arc caused during operation of low voltage switchgears will form life threatening and
apparatus damage concerned. The paper introduces the formation and working principle of fault arc
protection device practiced and protective test performed in developed countries.
