Current stage: 40.00 Effective date: 13 mar 2026
Next stage: CCDV Next stage date: 1 maj 2026
Originator: IEC
Owner: TC 111
Type: International Standard
ICS: 13.020.30 31.020
IN_DEVELOPMENT IEC 63333-3 ED1 40.00 DIS registered 13 mar 2026