NEN EN IEC 60439-3:1991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：Nederlands Normalisatie Instituut
专家解读视频
基本信息
标准编号： NEN EN IEC 60439-3:1991
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：26
标准简介
1991 C13 2009 [01/12/2009]1991 C11 2006 [01/05/2006]1991 C12 2006 [01/04/2006]1991 AMD 2 2001 [01/08/2001]
替代本标准的新标准
等同采用的国际标准
IEC 60439-3 Ed. 1.2 - Identical
