Current stage: 50.00 Effective date: Nov 12, 2026
Next stage: CDTR Next stage date: Feb 4, 2027
Originator: IEC
Owner: TC 88
Type: Technical Report
ICS: 27.180
IN_DEVELOPMENT IEC TR 61400-4-3 ED1 50.00 Final text received or FDIS registered for formal approval Nov 12, 2026