Current stage: 50.00 Effective date: 26 mar 2026
Next stage: CFDIS Next stage date: 18 qer 2026
Originator: IEC
Owner: TC 21/SC 21A
Type: International Standard
ICS: 29.220.99
PUBLISHED IEC 61960-3:2017 ED1
IN_DEVELOPMENT IEC 61960-3/AMD1 ED1 50.00 Final text received or FDIS registered for formal approval 26 mar 2026