IEC 60076-4:2002
Current
The latest, up-to-date edition.
Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French, English, French, Spanish, Castilian
06-06-2002
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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