SN EN 60551:1992被替代
Determination Of Transformer And Reactor Sound Levels
出版：Swiss Standards
專家解讀視頻
Specifies the procedures where the sound levels of transformers, reactors and associated cooling equipment are determined to comply with any specifications, together with the characteristics of noise emitted in service.
DIN EN 60551 (1993-11) - Identical
UNE EN 60551:1993 - Identical
BS EN 60551:1993 - Identical
I.S. EN 60551:1993 - Identical
NF EN 60551:1993 - Identical
SS EN 60551:1993 - Identical
