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  • DD ENV 12102:1996

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-07-2008

    Language(s):  English

    Published date:  15-05-1997

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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)

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee RHE/17
    Development Note Supersedes 95/713046 DC. (08/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    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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