IEC TS 62271-307 ED1

High-voltage switchgear and controlgear - Part 307: Procedures for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC TS 62271-307 ED1

Current stage: 30.20 CD study/ballot initiated Jul 31, 2026

Next stage: PCC Next stage date : Oct 23, 2026

Originator: IEC

Type: Technical Specification

IN_DEVELOPMENT
IEC TS 62271-307 ED1
30.20 CD study/ballot initiated
Jul 31, 2026

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version