Current stage: 40.00 Effective date: 23 jan 2026
Next stage: CCDV Next stage date: 13 mar 2026
Originator: IEC
Owner: TC 46/SC 46C
Type: International Standard
ICS: 33.120.20
IN_DEVELOPMENT IEC 62783-3 ED1 40.00 DIS registered 23 jan 2026