Current stage: 40.99 Effective date: Sep 26, 2025
Next stage: DECFDIS Next stage date: May 28, 2026
Originator: IEC
Owner: TC 2
Type: International Standard
ICS: 29.160.01
PUBLISHED IEC 60034-8:2007 ED3
PUBLISHED IEC 60034-8:2007/AMD1:2014 ED3
IN_DEVELOPMENT IEC 60034-8 ED4 40.99 Full report circulated: DIS approved for registration as FDIS Sep 26, 2025