ACOUSTICS - DETERMINATION OF SOUND INSULATION PERFORMANCES OF ENCLOSURES - PART 1: MEASUREMENTS UNDER LABORATORY CONDITIONS (FOR DECLARATION PURPOSES)

Published date

10-15-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

PREMESSA
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 DEFINIZIONI
4 SCELTA DEL METODO DI MISURAZIONE
5 STRUMENTAZIONE
6 METODI DI PROVA APPLICABILI ALLE CAPPOTTATURE CON
   SORGENTE SONORA REALE
7 METODI DI PROVA APPLICABILI ALLE CAPPOTTATURE SENZA
   SORGENTE SONORA REALE
8 INCERTEZZA
9 INFORMAZIONI DA REGISTRARE
10 INFORMAZIONI DA RIPORTARE
APPENDICE A (normativa) - SORGENTE SONORA ARTIFICIALE
APPENDICE B (informativa) - ESEMPIO DI SPETTRO DI SORGENTE
APPENDICE C (informativa) - ATTENUAZIONE ACUSTICA STIMATA
   OTTENUTA MEDIANTE CAPPOTTATURA PER UNO SPECIFICO
   SPETTRO DI RUMORE
APPENDICE D (informativa) - BIBLIOGRAFIA
APPENDICE ZA (informativa) - RAPPORTO FRA LA PRESENTE NORMA
   EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA UE 98/37/CE
APPENDICE ZB (informativa) - RAPPORTO FRA LA PRESENTE NORMA
   EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA UE 2006/42/CE

Describes laboratory methods for the determination of the sound insulation performance (insertion loss) of small machine enclosures.

Committee	CT 2
DevelopmentNote	Supersedes UNI 9938. (10/2002)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI 9938 : 1992 UNI EN ISO 11546-1 : 1997

Standards	Relationship
NF EN ISO 11546-1 : 2009	Identical
NS EN ISO 11546-1 : 2009	Identical
I.S. EN ISO 11546-1:2009	Identical
NBN EN ISO 11546-1 : 2009	Identical
NEN EN ISO 11546-1 : 2009	Identical
SN EN ISO 11546-1 : 2010	Identical
UNE-EN ISO 11546-1:2010	Identical
EN ISO 11546-1:2009	Identical
ISO 11546-1:1995	Identical
BS EN ISO 11546-1:1996	Identical
DIN EN ISO 11546-1:2010-01	Identical

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ISO 3742:1988	Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
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 11546-2:1995	Acoustics Determination of sound insulation performances of enclosures Part 2: Measurements in situ (for acceptance and verification purposes)
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
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ISO 9614-1:1993	Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
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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
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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
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
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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