Current stage: 40.00 Effective date: 12 qer 2026
Next stage: CCDV Next stage date: 31 korr 2026
Originator: IEC
Owner: TC 47/SC 47F
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 62047-54 ED1 40.00 DIS registered 12 qer 2026