Name: UNI EN ISO 2151 : 2008
Brand: UNI

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

Published date

16-10-2008

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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

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

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN ISO 2151 : 2004

Standards	Relationship
NBN EN ISO 2151 : 2008	Identical
NEN EN ISO 2151 : 2008	Identical
EN ISO 2151:2008	Identical
NS EN ISO 2151 : 2ED 2008	Identical
SN EN ISO 2151 : 2008	Identical
UNE-EN ISO 2151:2009	Identical
ISO 2151:2004	Identical
DIN EN ISO 2151:2009-01	Identical
I.S. EN ISO 2151:2008	Identical
NF EN ISO 2151 : 2008	Identical
BS EN ISO 2151:2004	Identical

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