ANSI S12.10:2002(R2007)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT
Hardcopy , PDF
12-28-2010
English
01-01-2007
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1 Scope
2 Normative references
3 Terms and definitions
3.1 General definitions
3.2 Acoustical definitions
4 Conformance requirements
5 Installation and operating conditions
5.1 Equipment installation
5.2 Input voltage and frequency
5.3 Equipment operation
6 Method for determining sound power levels of equipment in
reverberation rooms
6.1 General
6.2 Measurement uncertainty
6.3 Test environment
6.4 Instrumentation
6.5 Installation and operation of equipment: General
requirements
6.6 Microphone positions and source locations
6.7 Measurement of sound pressure level
6.8 Measurement of the sound pressure level of the
reference sound source
6.9 Calculation of space/time-averaged band sound pressure
level
6.10 Calculation of sound power level
7 Method for determining sound power levels of equipment under
essentially free-field conditions over a reflecting plane
7.1 General
7.2 Measurement uncertainty
7.3 Test environment
7.4 Instrumentation
7.5 Installation and operation of equipment: General
requirements
7.6 Measurement surface and microphone positions
7.7 Measurement of sound pressure levels
7.8 Calculation of surface sound pressure level and sound
power level
8 Method for measuring emission sound pressure levels at
defined operator and bystander positions
8.1 General
8.2 Measurement uncertainty
8.3 Test environment
8.4 Instrumentation
8.5 Installation and operation of equipment
8.6 Microphone positions
8.7 Measurement of sound pressure levels
8.8 Calculation of the mean emission sound pressure level
at the bystander positions
9 Information to be recorded and reported
9.1 Information to be recorded
9.2 Test report
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 of prominent discrete
tones
Annex E (informative) - Detection of impulsive sound pressure
levels
Bibliography
Specifies procedures for measuring and reporting the noise emission of information technology and telecommunications equipment.
| Committee |
S12
|
| DevelopmentNote |
Also numbered as ISO 7779. (12/2002) Re-Designated as ANSI S12.10-1. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
82
|
| ProductNote |
Reconfirmed 2007
|
| PublisherName |
Acoustical Society of America
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ISO 10302:1996 | Acoustics Method for the measurement of airborne noise emitted by small air-moving devices |
| 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 |
| 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 |
| 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 |
| ISO/IEC 11160-2:2013 | Information technology Office equipment Minimum information to be included in specification sheets Printers Part 2: Class 3 and Class 4 printers |
| 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 |
| IEC 60651:1979+AMD1:1993+AMD2:2000 CSV | Sound level meters |
| IEC 60804:2000 | Integrating-averaging sound level meters |
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