IEC 60439-3 Ed. 1.0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：International Electrotechnical Committee
专家解读视频
基本信息
标准编号： IEC 60439-3 Ed. 1.0
发布时间：1990/12/15 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：31
标准简介
This standard gives supplementary requirements for 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.
