Current stage: 50.00 Effective date: Jul 1, 2026
Next stage: CDTR Next stage date: Aug 26, 2026
Originator: IEC
Owner: TC 10
Type: Technical Report
ICS: 29.040.10
IN_DEVELOPMENT IEC TR 63646 ED1 50.00 Final text received or FDIS registered for formal approval Jul 1, 2026