Current stage: 50.00 Effective date: 8 jan 2026
Next stage: CFDIS Next stage date: 2 pri 2026
Originator: IEC
Owner: TC 91
Type: International Standard
ICS: 31.190
PUBLISHED IEC 61760-4:2015 ED1
PUBLISHED IEC 61760-4:2015/AMD1:2018 ED1
IN_DEVELOPMENT IEC 61760-4 ED2 50.00 Final text received or FDIS registered for formal approval 8 jan 2026