40.99 May 22, 2026
DECFDIS Dec 18, 2026
IEC
TC 20
International Standard
PROJECT
IEC 60287-2-4 ED1
40.99
Full report circulated: DIS approved for registration as FDIS
May 22, 2026
Electric cables - Calculation of the current rating - Part 2-4: Thermal resistance - Thermal resistance in j-tubes installations
30.98 Project deleted