BS EN ISO 7779:2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Acoustics. Measurement of airborne noise emitted by information technology and telecommunications equipment
Hardcopy , PDF
07-01-2019
English
30-11-2010
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Conformity requirements
5 Installation and operating conditions
6 Method for determination of sound power levels of
equipment in reverberation test rooms
7 Method for determination of sound power levels of
equipment under essentially free-field conditions
over a reflecting plane
8 Method for determination of emission sound pressure
levels at defined operator and bystander positions
9 Information to be recorded and reported
Annex A (normative) - Test accessories
Annex B (normative) - Measurement surfaces
Annex C (normative) - Installation and operating conditions
for specific equipment categories
Annex D (informative) - Identification and evaluation of
prominent discrete tones
Annex E (informative) - Detection of impulsive noise
Bibliography
Defines procedures for measuring and reporting the noise emission of information technology and telecommunications equipment.
| Committee |
EH/1/4
|
| DevelopmentNote |
Supersedes 95/520104 DC & BS 7135-1(1989) (11/2001)
|
| DocumentType |
Standard
|
| Pages |
70
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| I.S. EN ISO 7779:2010 | Identical |
| EN ISO 7779:2010 | Identical |
| SN EN ISO 7779 : 2010 | Identical |
| UNI EN ISO 7779 : 2010 | Identical |
| UNE-EN ISO 7779:2011 | Identical |
| NF EN ISO 7779 : 2010 | Identical |
| ISO 7779:2010 | Identical |
| ONORM EN ISO 7779 : 2010 | Identical |
| NS EN ISO 7779 : 1ED 2010 | Identical |
| NEN EN ISO 7779 : 2010 | Identical |
| NBN EN ISO 7779 : 2010 | Identical |
| DIN EN ISO 7779:2011-01 | Identical |
| 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 389-7:2005 | Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions |
| ISO/TR 25417:2007 | Acoustics Definitions of basic quantities and terms |
| IEC 60942:2003 | Electroacoustics - Sound calibrators |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| ISO 9296:2017 | Acoustics — Declared noise emission values of information technology and telecommunications equipment |
| ECMA 108 : 6ED 2016 | DETERMINATION OF HIGH-FREQUENCY SOUND POWER LEVELS EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT |
| ISO 80000-8:2007 | Quantities and units Part 8: Acoustics |
| ISO 9295:2015 | Acoustics Determination of high-frequency sound power levels emitted by machinery and equipment |
| ISO 6926:2016 | Acoustics Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels |
| 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 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 |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| ECMA 109 : 7ED 2016 | DECLARED NOISE EMISSION VALUES OF INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT |
| ECMA/TR 27 : 2ED 95 | METHOD FOR THE PREDICTION OF INSTALLATION NOISE LEVELS |
| 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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