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IEC 60076-4 ED2

Power transformers - Part 4: Lightning impulse and switching impulse tests of power transformers and reactors

General information

50.20     Jan 16, 2026

PRVD    Feb 27, 2026

IEC

TC 14

International Standard

29.180  

Scope

This part of IEC 60076 applies to lightning and switching impulse tests on power transformers and reactors.

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60076-4:2002 ED1

WITHDRAWN
IEC 60076-4:1976 ED1

NOW

PROJECT
IEC 60076-4 ED2
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jan 16, 2026

National adoptions

dnaSRPS EN IEC 60076-4:2026  
ISS

Power transformers - Part 4: Lightning impulse and switching impulse tests of power transformers and reactors

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks

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