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  • BS 848-7(2003) : 2003

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    FANS FOR GENERAL PURPOSES - PART 7: SPECIFICATIONS FOR BALANCING AND VIBRATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-07-2011

    Language(s):  English

    Published date:  01-01-2003

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and units
    5 Purpose of the test
    6 Balance and vibration application categories (BV categories)
    7 Balancing
       7.1 General
       7.2 Balance quality grade
       7.3 Calculation of permissible residual unbalance
    8 Fan vibration
       8.1 Measurement requirements
       8.2 Fan support system
       8.3 Fan vibration limits for tests in manufacturer's
            work-shop
       8.4 Fan vibration limits for operation in situ
    9 Other rotating components
    10 Instruments and calibration
       10.1 Instruments
       10.2 Calibration
    11 Documentation
       11.1 Balance
       11.2 Fan vibration
       11.3 Certificates
    Annex A (informative) - Relationship of vibration displacement,
                            velocity and acceleration for sinusoidal
                            motion
    Annex B (informative) - Assembly practices for balancing in a
                            balancing machine
    Annex C (informative) - Sources of vibration
    Annex D (informative) - Equation of vibration
    Annex E (informative) - Vibration and supports
    Annex F (informative) - Out of balance and bearing reactions
    Annex G (informative) - Condition monitoring and diagnostic
                            guidelines
    Annex H (informative) - Suggested relaxation of specified grades
                            and levels
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides specifications for vibration and balance limits of fans for all applications except those designed solely for air circulation.

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

    Committee MCE/17
    Development Note Supersedes 00/704961 DC (05/2003) Renumbered as BS ISO 14694. (08/2011)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 12499:1999 Industrial fans Mechanical safety of fans Guarding
    ISO 5802:2001 Industrial fans — Performance testing in situ
    ISO 13348:2007 Industrial fans — Tolerances, methods of conversion and technical data presentation
    ISO 2953:1999 Mechanical vibration Balancing machines Description and evaluation
    ISO 7919-1:1996 Mechanical vibration of non-reciprocating machines Measurements on rotating shafts and evaluation criteria Part 1: General guidelines
    AMCA 202 : 2017 TROUBLESHOOTING
    ISO 1940-1:2003 Mechanical vibration Balance quality requirements for rotors in a constant (rigid) state Part 1: Specification and verification of balance tolerances
    ISO 13351:2009 Fans — Dimensions
    ISO 13350:2015 Fans Performance testing of jet fans
    ISO 5801:2017 Fans — Performance testing using standardized airways
    ISO 14695:2003 Industrial fans Method of measurement of fan vibration
    ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
    ISO 8821:1989 Mechanical vibration Balancing Shaft and fitment key convention
    ISO 1925:2001 Mechanical vibration Balancing Vocabulary
    AMCA 204 : 2005(R2012) BALANCE QUALITY AND VIBRATION LEVELS FOR FANS
    IEC 60034-14:2003+AMD1:2007 CSV Rotating electrical machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration severity
    ISO 10816-1:1995 Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 1: General guidelines
    ISO 2954:2012 Mechanical vibration of rotating and reciprocating machinery — Requirements for instruments for measuring vibration severity
    ISO 5348:1998 Mechanical vibration and shock Mechanical mounting of accelerometers
    ISO 4863:1984 Resilient shaft couplings — Information to be supplied by users and manufacturers
    ISO 254:2011 Belt drives Pulleys Quality, finish and balance
    ISO 13349:2010 Fans — Vocabulary and definitions of categories
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