Current stage: 20.99 Effective date: 5 korr 2024
Next stage: CD Next stage date: 24 jan 2025
Originator: IEC
Owner: TC 47/SC 47F
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 62047-55 ED1 20.99 WD approved for registration as CD 5 korr 2024