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IEC 60076-4:2026 ED2

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

Jul 9, 2026

General information

60.60     Jul 9, 2026

IEC

TC 14

International Standard

29.180  

English  

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Scope

IEC 60076-4:2026 applies to lightning and switching impulse tests on power transformers and reactors. Information is given on waveforms, test circuits including test connections, earthing practices, failure detection methods, test procedures, measuring techniques and interpretation of results.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60076-4:2002 ED1

WITHDRAWN
IEC 60076-4:1976 ED1

NOW

PUBLISHED
IEC 60076-4:2026 ED2
60.60 Standard published
Jul 9, 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

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