• BS ISO 10302-2:2011

    Current The latest, up-to-date edition.

    Acoustics. Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices Structure-borne vibration measurements

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-07-2011

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Descriptors
    5 Measurement uncertainty
    6 Design and performance requirements for test fixture
    7 Installation
    8 Operation of AMDs
    9 Instrumentation
    10 Measurement procedure
    11 Test report
    Annex A (informative) - Suggested data format for presentation
    Annex B (informative) - Recommended voltages for testing AMDs
            that operate with variable speeds
    Annex C (informative) - Sample specification of AMD
            structure-borne vibratory acceleration levels
    Annex D (informative) - Guidance on the development of
            information on measurement uncertainty
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies vibration levels from small air moving devices (AMDs) with mounting footprints of less than 0,48 m x 0,90 m for the full-size test plenum defined in ISO 10302-1 and less than 0,18 m x 0,3 m for the half-size plenum.

    Scope - (Show below) - (Hide below)

    This part of ISO10302 covers vibration levels from small air-moving devices (AMDs) with mounting footprints of less than 0,48m×0,90m for the full-size test plenum defined in ISO10302-1 and less than 0,18m×0,3m for the half-size plenum.

    It covers all types of AMDs which can be mounted on, and are self-supported at, the discharge or inlet plane of a test plenum box as specified in ISO10302-1.

    The procedures defined in this part of ISO10302 specify methods for determining the vibration levels that a small AMD would induce in an average structure used in information technology and telecommunications equipment. The methods specified in this part of ISO10302 allow the determination of induced vibration levels for the individual AMD that is tested. These data can be used to determine the statistical values of vibration levels for a production series if levels are measured for several units of that series.

    General Product Information - (Show below) - (Hide below)

    Committee EH/1/4
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    ISO 16063-21:2003 Methods for the calibration of vibration and shock transducers Part 21: Vibration calibration by comparison to a reference transducer
    ISO 266:1997 Acoustics — Preferred frequencies
    MIL-B-23071:C Blowers, Miniature, for Cooling Electronic Equipment General Specification for
    AMCA 210 : 2016 LABORATORY METHODS OF TESTING FANS FOR CERTIFIED AERODYNAMIC PERFORMANCE RATING
    ISO 9611:1996 Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact points of machinery when resiliently mounted
    ISO 5801:2017 Fans — Performance testing using standardized airways
    MIL-STD-740-2 Base Document:1986 STRUCTURE BORNE VIBRATORY ACCELERATION MEASUREMENTS ACCEPTANCE CRITERIA OF SHIPBOARD EQUIPMENT
    ISO 16063-11:1999 Methods for the calibration of vibration and shock transducers Part 11: Primary vibration calibration by laser interferometry
    ISO 1683:2015 Acoustics Preferred reference values for acoustical and vibratory levels
    ISO 10302-1:2011 Acoustics — Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices — Part 1: Airborne noise measurement
    ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
    ISO 5348:1998 Mechanical vibration and shock Mechanical mounting of accelerometers
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    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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