BS EN 60551:1993被替代
Determination of transformer and reactor sound levels
出版：British Standards Institution
专家解读视频
Defines the methods by which the sound levels of transformers, reactors and the associated cooling equipment shall be determined so that compliance with any specification requirements may be confirmed and the characteristics of the noise emitted in service determined.
© British Standards Institution 2013
Amendment notes:
AMD 7960 published 15 January 1994
AMD 9913 is not available separately
Document identifier notes:
Formerly BS 6056:1991.
UNE EN 60551:1993 - Identical
SS EN 60551:1993 - Identical
SN EN 60551:1992 - Identical
IEC 60551 Ed. 2.0 - Identical
I.S. EN 60551:1993 - Identical
NF EN 60551:1993 - Identical
DIN EN 60551 (1993-11) - Identical
