IEC 60050-321 ED2

International Electrotechnical Vocabulary (IEV) - Part 321: Instrument transformers

Current stage: 20.99 WD approved for registration as CD Jan 15, 2026

Next stage: CD Next stage date : Jun 30, 2026

Originator: IEC

Owner: TC 38

Type: International Standard

ICS: 01.040.29 Electrical engineering (Vocabularies) | 29.200 Rectifiers. Converters. Stabilized power supply

IN_DEVELOPMENT
IEC 60050-321 ED2
20.99 WD approved for registration as CD
Jan 15, 2026