Current stage: 30.99 Effective date: Mar 7, 2025
Next stage: TCDV Next stage date: Dec 19, 2025
Originator: IEC
Owner: TC 21/SC 21A
Type: International Standard
ICS: 29.220.30
PUBLISHED IEC 62620:2014 ED1
PUBLISHED IEC 62620:2014/AMD1:2023 ED1
IN_DEVELOPMENT IEC 62620 ED2 30.99 CD approved for registration as DIS Mar 7, 2025