IEC 60287-3-1 : 2.0现行
ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 3-1: OPERATING CONDITIONS - SITE REFERENCE CONDITIONS
出版：International Electrotechnical Committee
专家解读视频
Pertains to the conditions of steady-state operation of cables at all voltages, buried directly in the ground, in ducts, troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air.
SANS 60287-3-1 : 1.01ED 2010 - Identical
NEN IEC 60287-3-1 : 2017 - Identical
BS IEC 60287-3-1 : 2017 - Identical
NEN 10287-3-1 : 1996 - Identical
CEI 20-21/3-1 : 2007 - Identical
UNE 21144-3-1 : 2018 - Identical
DS IEC 60287-3-1 : 2017 - Identical
CEI IEC 60287-3-1 : 2018 - Identical
UNE 21144-3-1 : 1997 - Identical
CEI IEC 60287-3-1 : 2018 - Identical
NEN IEC 60287-3-1 : 2017 - Identical
BS IEC 60287-3-1 : 2017 - Identical
DS IEC 60287-3-1 : 2017 - Identical
