OS GSO IEC 60076-4:2016

IEC 60076-4:2002
Omani Standard   Current Edition · Approved on 27 September 2016

Power transformers – part 4 :Guide to the lightning impulse and switching impulse testing – power transformers and reactors

OS GSO IEC 60076-4:2016 Files

English 61 Pages
Current Edition Reference Language

OS GSO IEC 60076-4:2016 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.

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