Current stage: 20.99 Effective date: 4 korr 2025
Next stage: CD Next stage date: 4 korr 2025
Originator: IEC
Owner: TC 23
Type: International Standard
ICS: 29.120.01 29.120.99
PUBLISHED IEC 63044-3:2017 ED1
PUBLISHED IEC 63044-3:2017/AMD1:2021 ED1
IN_DEVELOPMENT IEC 63044-3 ED2 20.99 WD approved for registration as CD 4 korr 2025