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  • BS 4999-142:1987

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    General requirements for rotating electrical machines Specification for mechanical performance: vibration

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-02-2006

    Language(s):  English

    Published date:  27-02-1987

    Publisher:  British Standards Institution

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

    Foreword
    Committees responsible
    Specification
    1 Scope
    2 References
    Section one. Machines with shaft centre heights not
                 exceeding 400 mm
    3 Introduction
    4 Measurement quantity
    5 Measuring equipment
    6 Machine mounting
    7 Conditions of measurement
    8 Maximum limits of vibration severity
    Section two. Machines with shaft centre heights
                 exceeding 400 mm
    9 Limits of vibration
    Tables
    1 Limits of vibration severity
    2 Limits of vibration amplitude (peak to peak, in
       millimetres)
    Figures
    1 Sensitivity-frequency characteristic for the
       vibration measuring system
    2 Recommended measuring points

    Abstract - (Show below) - (Hide below)

    Test and measurement conditions and limits of vibration for machines with centre heights 80 mm to 400 mm. Recommended method of test for smaller machines and limits of vibration for larger machines.

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

    Committee PEL/2
    Development Note Supersedes BS 4999-50(1978). (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    DEFSTAN 02-632/2(2004) : 2004 REQUIREMENTS FOR AC AND DC MOTORS
    BS 848-6:1989 Fans for general purposes Method of measurement of fan vibration
    BS 4999-101:1987 General requirements for rotating electrical machines Specification for rating and performance
    BS 5000-3:1980 Specification for rotating electrical machines of particular types or for particular applications Generators to be driven by reciprocating internal combustion engines
    BS 6700:1987 Specification for design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages
    BS 4999-143:1987 General requirements for rotating electrical machines Specification for tests

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

    BS 4999-143:1987 General requirements for rotating electrical machines Specification for tests
    BS 4675-2:1978 Mechanical vibration in rotating machinery. Requirements for instruments for measuring vibration severity
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