IEC 60050-448 ED3

International Electrotechnical Vocabulary (IEV) - Part 448: Power system protection

Current stage: 30.99 CD approved for registration as DIS Sep 28, 2026

Next stage: TCDV Next stage date : Oct 27, 2028

Originator: IEC

Owner: TC 95

Type: International Standard

ICS: 01.040.29 Electrical engineering (Vocabularies) | 29.120.50 Fuses and other overcurrent protection devices

IN_DEVELOPMENT
IEC 60050-448 ED3
30.99 CD approved for registration as DIS
Sep 28, 2026