Current stage: 40.00 Effective date: 26 qer 2026
Next stage: CCDV Next stage date: 14 gush 2026
Originator: IEC
Owner: TC 31
Type: International Standard
ICS: 29.260.20
PUBLISHED IEC 62990-1:2019 ED1
PUBLISHED IEC 62990-1:2019/COR1:2019 ED1
IN_DEVELOPMENT IEC 62990-1 ED2 40.00 DIS registered 26 qer 2026