Current stage: 20.99 Effective date: Dec 23, 2025
Next stage: CD Next stage date: Aug 31, 2026
Originator: IEC
Owner: TC 15
Type: International Standard
ICS: 17.220.99 29.035.20
PUBLISHED IEC 60454-2:2007 ED3
PUBLISHED IEC 60454-2:2007/COR1:2009 ED3
IN_DEVELOPMENT IEC 60454-2 ED4 20.99 WD approved for registration as CD Dec 23, 2025