Current stage: 30.60 Effective date: 25 pri 2025
Originator: IEC
Owner: TC 21/SC 21A
Type: International Standard
ICS: 29.220.30
PUBLISHED IEC 61951-1:2017 ED4
PUBLISHED IEC 61951-1:2017/AMD1:2023 ED4
IN_DEVELOPMENT IEC 61951-1 ED5 30.60 Close of voting/ comment period 25 pri 2025