Discussion of Typical Safety Problems of the Lighting Distribution Box
The lighting distribution box protects people's safety in daily work and life,but problems such as non-standard design,production,installation and inadequate maintenance frequently occur.This paper starts from intro-duction of related standards of lighting distribution box.And then combined with typical cases encountered in prod-uct quality certification testing and application,safety problems are discussed from perspectives of degree of ptotec-tion,external conductor terminal,earth continuity of protective circuit,switch configuration,etc.,which provides cer-tain technical references for the design,production,installation and use of lighting distribution box.
distribution boxdegree of ptotectionexternal conductor terminalearth continuity