Current stage: 50.00 Effective date: 7 tet 2026
Next stage: CFDIS Next stage date: 30 dhj 2026
Originator: IEC
Owner: TC 21/SC 21A
Type: International Standard
ICS: 29.220.30
PUBLISHED IEC 61951-2:2017 ED4
PUBLISHED IEC 61951-2:2017/AMD1:2022 ED4
IN_DEVELOPMENT IEC 61951-2 ED5 50.00 Final text received or FDIS registered for formal approval 7 tet 2026