Current stage: 40.00 DIS registered Apr 5, 2024
Next stage: CCDV Next stage date : May 24, 2024
Originator: IEC
Owner: TC 94
Type: International Standard
ICS: 29.120.70 Relays
IN_DEVELOPMENT IEC 63522-49 ED1 40.00 DIS registered Apr 5, 2024