ISO 5136 : 2003(R2018)現行
ACOUSTICS - DETERMINATION OF SOUND POWER RADIATED INTO A DUCT BY FANS AND OTHER AIR-MOVING DEVICES - IN-DUCT METHOD
出版：International Organization for Standardization
專家解讀視頻
Gives a method for testing ducted fans and other air-moving devices to determine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment. Applicable to fans which emit steady, broad-band and discrete-frequency sound and to air temperatures between -50 degrees C and +70 degrees C.
NS ISO 5136 : 1ED 1994 - Identical
SAC GB/T 17697 : 1999 - Identical
BS 848-2(1985) : 1985 - Similar to
SN EN ISO 5136 : 2010 - Identical
DS EN ISO 5136 : 2009 - Identical
PN EN ISO 5136 : 2009 - Identical
DIN 45635-9 : 1989 - Similar to
NEN ISO 5136 : 1994 - Identical
