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I.S. EN ISO 11546-2:2009

Current
Current

The latest, up-to-date edition.

ACOUSTICS - DETERMINATION OF SOUND INSULATION PERFORMANCES OF ENCLOSURES - PART 2: MEASUREMENTS IN SITU (FOR ACCEPTANCE AND VERIFICATION PURPOSES)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Definitions
4 Choice of measurement method
5 Instrumentation
6 Test methods applicable to enclosures with the
   actual sound source
   6.1 General
   6.2 Determination of sound power insulation
   6.3 Determination of sound pressure insulation at a
       specified position
7 Test methods applicable to enclosures without the
   actual sound source
   7.1 General
   7.2 Artificial sound source method
   7.3 Weighted sound power insulation
   7.4 Estimated noise insulation due to the enclosure for
       a specific noise spectrum
8 Uncertainty
9 Information to be recorded
   9.1 Test object
   9.2 Test conditions
   9.3 Instrumentation
   9.4 Acoustical data
   9.5 Further information
10 Information to be reported
Annex A (normative) Artificial sound source
Annex B (informative) Example of a source spectrum
Annex C (informative) Guidelines for evaluating the
        applicability of different test environments for
        in situ measurements
Annex D (informative) Estimated noise insulation due to
        the enclosure for a specific noise spectrum
Annex E (informative) Bibliography
Annex ZA (informative) Relationship between this European Standard
         and the Essential Requirements of EU Directive 98/37/EC
Annex ZB (informative) Relationship between this European Standard
         and the Essential Requirements of EU Directive 2006/42/EC

Describes in situ methods for determining the sound insulation performance (insertion loss) of machine enclosures.

DocumentType
Standard
Pages
32
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

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 11200:2014 Acoustics Noise emitted by machinery and equipment Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
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 140-6:1998 Acoustics Measurement of sound insulation in buildings and of building elements Part 6: Laboratory measurements of impact sound insulation of floors
ISO 9614-1:1993 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
IEC 60942:2003 Electroacoustics - Sound calibrators
ISO 3747:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering/survey methods for use in situ in a reverberant environment
ISO 11957:1996 Acoustics — Determination of sound insulation performance of cabins — Laboratory and in situ measurements
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 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
ISO 717-1:2013 Acoustics Rating of sound insulation in buildings and of building elements Part 1: Airborne sound insulation
ISO 11546-1:1995 Acoustics Determination of sound insulation performances of enclosures Part 1: Measurements under laboratory conditions (for declaration purposes)
IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
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
ISO 11204:2010 Acoustics Noise emitted by machinery and equipment Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
IEC 60804:2000 Integrating-averaging sound level meters
ISO 3743-1:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for small movable sources in reverberant fields Part 1: Comparison method for a hard-walled test room

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