IEC 62770 : 1ED 2013现行
FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
出版：International Electrotechnical Committee
专家解读视频
Defines specifications and test methods for unused natural esters in transformers and similar oil-impregnated electrical equipment in which a liquid is required as an insulating and heat transfer medium.
UNE EN 62770 : 2014 - Identical
DS EN 62770 : 2014 - Identical
BS EN 62770 : 2014 - Identical
BIS IS 16659 : 2017 - Identical
DIN EN 62770 : 2014 - Identical
PN EN 62770 : 2014 - Identical
VDE 0370-70 : 2014 - Identical
NEN EN IEC 62770 : 2014 - Identical
NBN EN 62770 : 2014 - Identical
NF EN 62770 : 2014 - Identical
CEI EN 62770 : 2014 - Identical
