ANSI S12.11-1 : 2013

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 AND STRUCTURE-BORNE VIBRATION INDUCED BY SMALL AIR-MOVING DEVICES - PART 1: AIRBORNE NOISE MEASUREMENT

Available format(s): Hardcopy, PDF

Superseded date: 13-07-2019

Language(s): English

Published date: 01-01-2013

Publisher: Acoustical Society of America

Table of Contents - (Show below) - (Hide below)

1 Scope
2 Normative references
3 Terms and definitions
4 Limitations of measurement
5 Design and performance requirements for test plenum
6 Installation
7 Operation of air-moving device
8 Measurement procedures
9 Measurement uncertainty
10 Information to be recorded
11 Information to be reported
Annex A (normative) - Micro-fan p-q curve measurement
        method
Annex B (informative) - Effects of air density
Annex C (informative) - Data formats for presentation
Annex D (informative) - Air-moving device acoustical noise
        specification
Annex E (informative) - Guidance on the development of
        information on measurement uncertainty
Bibliography

Abstract - (Show below) - (Hide below)

Defines methods for measuring the airborne noise emitted by small air-moving devices (AMDs), such as those used for cooling electronic, electrical, and mechanical equipment where the sound power level of the AMD is of interest.

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Committee	S12
Development Note	Also numbered as ISO 10302-1. Supersedes ANSI S12.11. (06/2013)
Document Type	Standard
ISBN
Pages
Published
Publisher	Acoustical Society of America
Status	Superseded
Superseded By	ANSI/ASA S12.11 PART 1:2013(R2018)
Supersedes	ANSI S12.11 : 1987 ANSI S12.11-1 : 2003 : R2008

Standards Referenced By This Book - (Show below) - (Hide below)

BS ISO 10302-1:2011	Acoustics. Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices Airborne noise measurement

Standards Referencing This Book - (Show below) - (Hide below)

ANSI S12.11-2 : 2013	ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED AND STRUCTURE-BORNE VIBRATION INDUCED BY SMALL AIR-MOVING DEVICES - PART 2: STRUCTURE-BORNE VIBRATION MEASUREMENTS
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 266:1997	Acoustics — Preferred frequencies
ISO 9613-1:1993	Acoustics Attenuation of sound during propagation outdoors Part 1: Calculation of the absorption of sound by the atmosphere
ISO 5801:2017	Fans — Performance testing using standardized airways
ISO 5725:1986	Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
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
ECMA 275 : 3ED 2015	MEASUREMENT OF STRUCTURE-BORNE VIBRATION INDUCED BY SMALL AIR MOVING DEVICES
ISO 7779:2010	Acoustics Measurement of airborne noise emitted by information technology and telecommunications equipment
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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