IEC 60439-3 : 1.2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
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.
SN EN 60439-3 : 1993 CORR 2009 - Identical
NEN EN IEC 60439-3 : 1991 C13 2009 - Identical
GOST IEC 60439-3 : 2012 - Identical
NF EN 60439-3 : 91 AMD 2 2001 - Identical
NEN 10439-3 : 1991 AMD 1 1994 - Identical
DIN EN 60439-3 : 2002 - Identical
SANS 60439-3 : 1.02ED 2007(R2015) - Identical
VDE 0660-504 : 2002 - Identical
NBR IEC 60439-3 : 2004 - Identical
UNE EN 60439-3 : 1994 - Identical
I.S. EN 60439-3:1991 - Identical
