
Determination of transformer and reactor sound levels
出版:International Electrotechnical Committee

专家解读视频
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.
UNE EN 60551:1993 - Identical
SS EN 60551:1993 - Similar
AS 2374.6-1994 - Identical
DIN 45635-30 (1981) - Similar
I.S. EN 60551:1993 - Identical
HD 399:1991 - Similar
BS EN 60551:1993 - Identical
VDE 0532-7:1993 - Identical
UNE 21315:1980 - Identical
BS 6056:1991 - Similar
BS 6056:1981 - Equivalent