IEC 60551:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Determination of transformer and reactor sound levels
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
05-01-2001
12-30-1987
Defines the methods by which the sound levels of transformers, reactors and their associated cooling equipment shall be determined so that compliance with any specification requirements may be confirmed and the characteristic of noise emitted in service determined.
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