BS 848-2.5:2003 (Dual Number)现行
Acoustics - Determination Of Sound Power Radiated Into A Duct By Fans And Other Air-moving Devices - In-duct Method
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 848-2.5:2003 (Dual Number)
发布时间：2003/4/17 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：68
标准简介
Gives a method for testing ducted fans and other air-movingdevices to determine the sound power radiated into ananechoically terminated duct on the inlet and/or outlet sideof the equipment.
标准备注
© British Standards Institution 2013
Partially supersedes BS 848-2(1985).
Supersedes BS EN 25136 and 00/561592 DC.
Also numbered as BS EN ISO 5136.
(04/2003)
