IEC 60034-4:1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Rotating electrical machines. Part 4: Methods for determining synchronous machine quantities from tests
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31-12-2021
01-01-1985
Applies to three-phase synchronous machines of 1 kVA rating and larger with rated frequency of not more than 400 Hz and not less than 15 Hz. An appendix gives unconfirmed test methods for determining synchronous machine quantities.Notes:1 -Tests are not applicable to synchronous machines such as permanent magnet field machines, inductor type machines, etc.2 -They also apply to brushless machines, but certain variations exist and special precautions should be taken.
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