I.S. EN 60034-9:2005現行
Rotating Electrical Machines Part 9: Noise Limits
出版：National Standards Authority of Ireland
專家解讀視頻
Specifies maximum A-weighted sound power levels, L[WA] in decibels, dB, for airborne noise emitted by rotating electrical machines of standard design, as a function of power, speed and load, and to specify the method of measurement and the test conditions appropriate for the determination of the sound power level of the machines to provide a standardized evaluation of machine noise up to the maximum specified sound power levels.
SS EN 60034-9:2005 - Identical
IEC 60034-9 Ed. 4.1 - Identical
NBN EN 60034-9:2006 - Identical
BS EN 60034-9:2005 - Identical
DIN EN 60034-9 (2008-04) - Identical
DIN EN 60034-9:2008 - Identical
SN EN 60034-9:1997 - Identical
NF EN 60034-9:2005 - Identical
UNE EN 60034-9:2006 - Identical
