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prSRPS IEC TS 62271-307 ED1:2026

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

General information

20.99     Feb 20, 2026

30.20    Jun 30, 2026

ISS

N017AC

Technical Specification

English  

Life cycle

NOW

PROJECT
prSRPS IEC TS 62271-307 ED1:2026
20.99 WD approved for registration as CD
Feb 20, 2026

Related project

Adopted from IEC TS 62271-307 ED1 IDENTICAL