EN 60439-3 : 91 COR 3 2009被替代
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 3: PARTICULAR REQUIREMENTS FOR LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES INTENDED TO BE INSTALLED IN PLACES WHERE UNSKILLED PERSONS HAVE ACCESS FOR THEIR USE - DISTRIBUTION BOARDS
出版：European Committee for Standards - Electrical
专家解读视频
基本信息
标准编号： EN 60439-3 : 91 COR 3 2009
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
标准简介
Provides supplementary requirements for such enclosed distribution boards (DBU), which are stationary, type tested assemblies (TTA) for indoor use, containing protective devices and intended for use either in domestic (household) applications or in other places where unskilled persons have access for their use.
