Current stage: 40.00 Effective date: 19 dhj 2025
Next stage: CCDV Next stage date: 6 shk 2026
Originator: IEC
Owner: TC 3
Type: International Standard
ICS: 01.110 29.020
IN_DEVELOPMENT IEC 81346-50 ED1 40.00 DIS registered 19 dhj 2025