GB/T 17697-2014
ActiveAcoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method
声学 风机和其它通风设备辐射入管道的声功率测定 管道法
Application Summary AI generated
This standard specifies an in-duct method for measuring the sound power radiated by fans and air-moving devices into connected ductwork. It is applied in HVAC system design, fan manufacturing, and building acoustics testing to quantify noise emissions from ventilation equipment within ducted systems. The method enables standardized comparison of fan noise performance for compliance with acoustic regulations and product specifications.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.