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  • BS EN ISO 2151:2004

    Current The latest, up-to-date edition.

    Acoustics. Noise test code for compressors and vacuum pumps. Engineering method (Grade 2)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  14-04-2004

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Sound power level determination
      4.1 General
      4.2 Uncertainty
      4.3 Test arrangement
    5 Emission sound pressure level determination at the work
      station
      5.1 Work station
      5.2 Determination of L[pWSA] from L[WA]
      5.3 Method for determination of L[pWSA] when L[WA] is not
          to be determined
    6 Mounting, loading and operating conditions of compressor
      or vacuum pump during noise tests
      6.1 General
      6.2 Mounting
      6.3 Loading and operating conditions
    7 Test report
    8 Declaration and verification of noise emission values
    Annex A (informative) - Example test reports
    Annex B (informative) - Model form for declared noise emission
            values
    Annex C (normative) - Parallelepiped measurement surface
    Annex D (normative) - Hemispherical measurement surface
    Annex E (informative) - Examples of reference box for different
            machines
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods for the measurement, determination and declaration of the noise emission from portable and stationary compressors and vacuum pumps.

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

    Committee MCE/8
    Development Note Supersedes 01/705464 DC (04/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Superseded By
    Supersedes

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

    ISO 11202:2010 Acoustics Noise emitted by machinery and equipment Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
    ISO 4871:1996 Acoustics — Declaration and verification of noise emission values of machinery and equipment
    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 9614-1:1993 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
    ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
    ISO 9614-2:1996 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning
    ISO 5389:2005 Turbocompressors — Performance test code
    ISO 1217:2009 Displacement compressors Acceptance tests
    ISO 5388:1981 Stationary air compressors Safety rules and code of practice
    ISO 11203:1995 Acoustics — Noise emitted by machinery and equipment — Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level
    ISO 11201:2010 Acoustics Noise emitted by machinery and equipment Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
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