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UNI EN ISO 3746 : 2011

Current
Current

The latest, up-to-date edition.

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
Published date

26-01-2011

PREMESSA
INTRODUZIONE
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 AMBIENTE DI PROVA
5 STRUMENTAZIONE
6 DEFINIZIONE, POSIZIONAMENTO, INSTALLAZIONE E FUNZIONAMENTO
    DELLA SORGENTE DI RUMORE SOTTOPOSTA A PROVA
7 PARALLELEPIPEDO DI RIFERIMENTO E SUPERFICIE DI MISURAZIONE
8 DETERMINAZIONE DEI LIVELLI DI POTENZA SONORA E DEI LIVELLI
    DI ENERGIA SONORA
9 INCERTEZZA DI MISURAZIONE
10 INFORMAZIONI DA REGISTRARE
11 RAPPORTO DI PROVA
APPENDICE A (normativa) - DETERMINAZIONE DELLA CORREZIONE
            AMBIENTALE
APPENDICE B (normativa) - POSTAZIONI MICROFONICHE SUPPLEMENTARI
            SULLA SUPERFICIE DI MISURAZIONE EMISFERICA
APPENDICE C (normativa) - BATTERIE MICROFONICHE SU UNA SUPERFICIE
            DI MISURAZIONE DI UN PARALLELEPIPEDO
APPENDICE D (informativa) - LINEE GUIDA PER LO SVILUPPO DELLE
            INFORMAZIONI SULL'INCERTEZZA DI MISURAZIONE
APPENDICE ZA (informativa) - RAPPORTO TRA LA PRESENTE NORMA EUROPEA
             E I REQUISITI ESSENZIALI DELLA DIRETTIVA UE 2006/42/CE
BIBLIOGRAFIA

Describes methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping a noise source (machinery or equipment) in a test environment for which requirements are given.

Committee
CT 2
DevelopmentNote
Bilingual (Italian + English) version issued in SEPTEMBER 2011. (09/2011)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
I.S. EN ISO 3746:2010 Identical
SN EN ISO 3746:2011 Identical
NS EN ISO 3746 : 2010 Identical
ISO 3746:2010 Identical
BS EN ISO 3746:2009 Identical
NF EN ISO 3746 : 2012 Identical
NBN EN ISO 3746 : 2011 Identical
EN ISO 3746:2010 Identical
NEN EN ISO 3746 : 2010 Identical
UNE-EN ISO 3746:2010 Identical

UNI TR 11326 : 2009 Acoustics - Evaluation of the uncertainty of measurements and calculations in acoustics - Parte 1: General concepts

ISO 7574-2:1985 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 2: Methods for stated values for individual machines
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 12001:1996 Acoustics Noise emitted by machinery and equipment Rules for the drafting and presentation of a noise test code
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 3743-2:1994 Acoustics Determination of sound power levels of noise sources using sound pressure Engineering methods for small, movable sources in reverberant fields Part 2: Methods for special reverberation test rooms
ISO 7574-4:1985 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 4: Methods for stated values for batches of machines
ISO/TR 25417:2007 Acoustics Definitions of basic quantities and terms
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 9296:2017 Acoustics — Declared noise emission values of information technology and telecommunications equipment
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 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 7574-1:1985 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 1: General considerations and definitions
ISO 80000-8:2007 Quantities and units Part 8: Acoustics
ISO 6926:2016 Acoustics Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
ISO 9614-3:2002 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 3: Precision method for measurement by scanning
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 7574-3:1985 Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 3: Simple (transition) method for stated values for batches of machines
ISO 3741:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation test 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
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
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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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