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BSI - BS ISO 27327-2

Fans — Air curtain units Part 2: Laboratory methods of testing for sound power

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Organization: BSI
Publication Date: 31 March 2014
Status: active
Page Count: 50
ICS Code (Ventilators. Fans. Air-conditioners): 23.120
ICS Code (Noise emitted by machines and equipment): 17.140.20

Document History

BS ISO 27327-2
March 31, 2014
Fans — Air curtain units Part 2: Laboratory methods of testing for sound power
A description is not available for this item.

References

This document references:
ISO 7235 - Acoustics Laboratory measurement procedures for ducted silencers and air-terminal units Insertion loss, flow noise and total pressure loss
Published by ISO on August 1, 2003
A description is not available for this item.
This document references:
ISO 6926 - Acoustics — Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels AMENDMENT 1
Published by ISO on November 1, 2020
"This document is titled as a calibration standard even though the method is typically conducted in a testing laboratory. While the sound pressure level measurements and distances associated with...
This document references:
ISO 27327-1 - Fans — Air curtain units — Part 1: Laboratory methods of testing for aerodynamic performance rating
Published by ISO on June 15, 2009
This part of ISO 27327 establishes uniform methods for laboratory testing of air curtain units to determine aerodynamic performance in terms of airflow rate, outlet air velocity uniformity, power...
This document references:
ISO 266 - Acoustics - Preferred Frequencies
Published by ISO on April 1, 1997
This International Standard specifies preferred frequencies for acoustical measurements. The preferred frequencies are based on the R10 series of preferred numbers in 1SO 3 and the reference...
This document references:
ISO 27327-1 - Fans — Air curtain units — Part 1: Laboratory methods of testing for aerodynamic performance rating
Published by ISO on June 15, 2009
This part of ISO 27327 establishes uniform methods for laboratory testing of air curtain units to determine aerodynamic performance in terms of airflow rate, outlet air velocity uniformity, power...
This document references:
ISO 266 - Acoustics - Preferred Frequencies
Published by ISO on April 1, 1997
This International Standard specifies preferred frequencies for acoustical measurements. The preferred frequencies are based on the R10 series of preferred numbers in 1SO 3 and the reference...
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