DD ENV 12102:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Air conditioners, heat pumps and dehumidifiers with electrically driven compressors. Measurement of airborne noise. Determination of the sound power level
Hardcopy , PDF
31-07-2008
English
15-05-1997
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Contents
1. Scope
2. Normative references
3. Designation
4. Definitions and symbols
5. Measuring instruments
6. Object to be measured
7. Operation of the unit
7.1 Operating temperature conditions
8. Methods of installing different kinds of units
for determining sound power levels
8.1 Review of installation methods for the
reverberation method
8.2 Methods of installation for the free field over
a reflecting plane and sound intensity methods
9. Installation of the unit
9.1 Installation of the unit for the reverberation
method
9.2 Installation of the heat pump for the free field
over a reflecting plane method
10. Test procedure
11. Precision and uncertainty of measurement results
12. Test report
12.1 Unit specification
12.2 Operating conditions and installation
12.3 Acoustical environment conditions
12.4 Measurement instruments
12.5 Measured values and results, including operating
points, and with separate data for each type of
installations (see clause 8)
Establishes requirements to determine in accordance with a standardized procedure, the noise (parameter sound power level) emitted into the surrounding air by air conditioners, heat pumps or dehumidifiers with electrically driven compressors.
| Committee |
RHE/17
|
| DevelopmentNote |
Supersedes 95/713046 DC. (08/2005)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ENV 12102 : DRAFT 1996 | Identical |
| EN 23742 : 1991 | ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHOD FOR DISCRETE-FREQUENCY AND NARROW-BAND SOURCES IN REVERBERATION ROOMS |
| EN ISO 3744:2010 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010) |
| EN 23741 : 1991 | ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR BROADBAND SOURCES IN REVERBERATION ROOMS |
| ISO 3745:2012 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms |
| EN ISO 9614-1:2009 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993) |
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