Current stage: 40.00 Effective date: Feb 20, 2026
Next stage: CCDV Next stage date: Apr 10, 2026
Originator: IEC
Owner: TC 62/SC 62C
Type: International Standard
ICS: 11.040.50
PUBLISHED IEC 60731:2011 ED3
PUBLISHED IEC 60731:2011/AMD1:2016 ED3
IN_DEVELOPMENT IEC 60731 ED4 40.00 DIS registered Feb 20, 2026