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IEC 60722:1982 ED1

Guide to the lightning impulse and switching impulse testing of power transformers and reactors
1 jan 1982

General information

99.60     6 qer 2002

IEC

TC 14

International Standard

29.180  

anglisht   frëngjisht  

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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, modification to power transformer procedures being indicated where required. Information is given on wave shapes, test circuits including test connections, earthing practices, failure detection methods, test procedures, measuring techniques and interpretation of results.

Life cycle

NOW

WITHDRAWN
IEC 60722:1982 ED1
99.60 Withdrawal effective
6 qer 2002

REVISED BY

PUBLISHED
IEC 60076-4:2002 ED1