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IEC 60076-4:2002 ED1

Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors

Jun 6, 2002

General information

99.60     Jul 9, 2026

IEC

TC 14

International Standard

29.180  

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Revised

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Scope

Gives guidance and explanatory comments on the existing procedures for lightning and switching impulse testing of power transformers to supplement the requirements of IEC 60076-3. Also generally applicable to the testing of reactors (see IEC 60289), modifications to power transformer procedures being indicated where required. Information is given on waveshapes, test circuits including test connections, earthing practices, failure detection methods, test procedures, measuring techniques and interpretation of results.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60722:1982 ED1

NOW

WITHDRAWN
IEC 60076-4:2002 ED1
99.60 Withdrawal effective
Jul 9, 2026

REVISED BY

PUBLISHED
IEC 60076-4:2026 ED2

National adoptions

SRPS EN 60076-4:2008  
ISS

Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors

60.60   Standard published

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