• UNI EN ISO 2151 : 2008

    Current The latest, up-to-date edition.

    ACOUSTICS - NOISE TEST CODE FOR COMPRESSORS AND VACUUM PUMPS - ENGINEERING METHOD (GRADE 2)

    Available format(s): 

    Language(s): 

    Published date:  15-10-2008

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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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[p][WSA] from L[WA]
      5.3 Method for determination of L[p][WSA] 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
    Annex ZA (informative) - Relationship between this
             European Standard and the Essential Requirements
             of EU Directive 98/37 EEC
    Annex ZB (informative) - Relationship between this
             European Standard and the Essential Requirements
             of EU Directive 2006/42/EC
    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)

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    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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