Current stage: 50.00 Effective date: 24 mar 2026
Next stage: CFDIS Next stage date: 16 qer 2026
Originator: IEC
Owner: TC 33
Type: International Standard
ICS: 31.060.01 31.060.70
PUBLISHED IEC 62146-1:2013 ED1
PUBLISHED IEC 62146-1:2013/AMD1:2016 ED1
IN_DEVELOPMENT IEC 62146-1 ED2 50.00 Final text received or FDIS registered for formal approval 24 mar 2026