Current stage: 40.99 Effective date: May 2, 2025
Next stage: TDTR Next stage date: May 2, 2025
Originator: IEC
Owner: TC 37/SC 37B
Type: Technical Report
ICS: 29.240.10
IN_DEVELOPMENT IEC TR 61643-333 ED1 40.99 Full report circulated: DIS approved for registration as FDIS May 2, 2025