Current stage: 40.99 Effective date: Sep 5, 2025
Next stage: TDTR Next stage date: Nov 30, 2025
Originator: IEC
Owner: TC 40
Type: Technical Report
ICS: 31.060.99
IN_DEVELOPMENT IEC TR 63650 ED1 40.99 Full report circulated: DIS approved for registration as FDIS Sep 5, 2025