Current stage: 40.99 Effective date: 14 gush 2026
Next stage: TDTR Next stage date: 31 gush 2026
Originator: IEC
Owner: TC 21
Type: Technical Report
ICS: 29.220.20
IN_DEVELOPMENT IEC TR 63330-2 ED1 40.99 Full report circulated: DIS approved for registration as FDIS 14 gush 2026