IEC 61857-31 : 1ED 2017现行
ELECTRICAL INSULATION SYSTEMS - PROCEDURES FOR THERMAL EVALUATION - PART 31: APPLICATIONS WITH A DESIGNED LIFE OF 5000 H OR LESS
出版：International Electrotechnical Committee
专家解读视频
Gives an EIS evaluation for applications with a designed life of 5000 h or less.
VDE 0302-31 : 2017 - Identical
SN EN 61857-31 : 2017 - Identical
NEN EN IEC 61857-31 : 2017 - Identical
DIN EN 61857-31 : 2017 - Identical
CEI EN 61857-31 : 1ED 2017 - Identical
DS EN 61857-31 : 2017 - Identical
PN EN 61857-31 : 2017 - Identical
BS EN 61857-31 : 2017 - Identical
