SS EN ISO 5136 Ed. 1 (2003)被替代
Acoustics - Determination Of Sound Power Radiated Into A Duct By Fans And Other Air-moving Devices - In-duct Method
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
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.
Supersedes SS ISO 5136 (03/2004) Supersedes SS EN 25136. (09/2004)
ONORM EN ISO 5136:2003 - Identical
NEN EN ISO 5136:2003 - Identical
UNI EN ISO 5136:2009 - Identical
NF EN ISO 5136:2003 - Identical
BS EN ISO 5136:2003 - Identical
DIN EN ISO 5136 (2003-10) - Identical
NBN EN ISO 5136:2003 - Identical
I.S. EN ISO 5136:2003 - Identical
UNI EN ISO 5136:2005 - Identical
NEN EN ISO 5136:2009 - Identical
NS EN ISO 5136 Ed. 1 (2003) - Identical
UNE EN ISO 5136:2004 - Identical
ISO 5136:2003 - Identical
