Current stage: 40.99 Effective date: 18 sht 2026
Next stage: TDTR Next stage date: 18 sht 2026
Originator: IEC
Owner: TC 88
Type: Technical Report
ICS: 27.180
IN_DEVELOPMENT IEC TR 61400-4-3 ED1 40.99 Full report circulated: DIS approved for registration as FDIS 18 sht 2026