BS ISO 27327-2:2014
Current
The latest, up-to-date edition.
Fans. Air curtain units Laboratory methods of testing for sound power
Hardcopy , PDF
English
31-03-2014
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 Limitations on use
5 Measurement uncertainty
6 Instrumentation
7 Test procedure
8 Acoustic environment
9 Air curtain unit installation conditions
10 Air curtain unit operating conditions
11 Test setup
12 Information to be recorded
13 Calculations and evaluations
14 Test report
Annex A (normative) - Effect of
rotational speed changes
Annex B (normative) - Uncertainty analysis
Annex C (normative) - Calibration of
reference sound source
Annex D (informative) - Filter weighted
measurements
Annex E (normative) - Room qualification
for sound sources with broadband sound
Annex F (informative) - Room qualification
for sound sources with pure tones/narrow-band
sound
Bibliography
Describes the determination of the acoustic performance of air curtain units.
| Committee |
MCE/17
|
| DevelopmentNote |
Supersedes 12/30257842 DC. (03/2014)
|
| DocumentType |
Standard
|
| Pages |
50
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of ISO27327 deals with the determination of the acoustic performance of air curtain units. In addition, it can be used to determine the acoustic performance of air curtain units combined with an ancillary device.
| Standards | Relationship |
| ISO 27327-2:2014 | Identical |
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