IEC 60027-1 : 6.0现行
LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 1: GENERAL
出版：International Electrotechnical Committee
专家解读视频
Lists letter symbols for quantities and units used in electrical technology and gives rules for their use and combination. Also specifies alphabets, subscripts, singularity functions, distributions and letter types.
GOST IEC 60027-1 : 2015 - Identical
DIN EN 60027-1 : 2007 - Identical
NF EN 60027-1 : 2007 AMD 2 2007 - Identical
NBN C 83 250 : 1984 AMD 1 1988 - Identical
CEI EN 60027-1 : 2008 - Identical
HD 60027-1 : 200S1 - Identical
I.S. HD 60027-1:2004 - Identical
BS EN 60027-1 : 2006 - Identical
UNE EN 60027-1 : 2009 - Identical
CEI 24-1 : 7ED 1997 - Identical
DS EN 60027-1 : 2007 AMD 2 2007 - Identical
PN EN 60027-1 : 2006 AMD 2 2007 - Identical
CEI 25-7 : 1ED 2005 - Identical
PN HD 60027-1 : 2006 - Identical
UNE 21405-1 : 1995 - Identical
NEN EN IEC 60027-1 : 2006 AMD 2 2007 - Identical
I.S. EN 60027-1:2006 - Identical
