Current stage: 50.00 Effective date: Dec 3, 2025
Next stage: CFDIS Next stage date: Feb 25, 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 50.00 Final text received or FDIS registered for formal approval Dec 3, 2025