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  • BS 4999-144:1987

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 the insulation of bars and coils of high voltage machines, including test methods

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-11-1999

    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
    Section one. General
    1 Scope
    2 Reference
    Section two. Tests on conductor bars and coils
    3 Tests
    4 Routine test
    5 Random test
    Section three. Tests on windings cured in the stator
    6 Test of conductor lamination insulation
    7 Test of the winding
    8 Tests on corresponding single winding elements
    Tables
    1 Number of bars or coil sides to be tested
    2 Highest permissible values of loss tangent (rated
       voltage not exceeding 11 kV)
    Figure
    1 Curve of tan delta against the ratio U/Un (example
       of a series of measurements)

    Abstract - (Show below) - (Hide below)

    Tests on bars and coils of machines rated at 5 kV to 24 kV and from 5 MVA (MW) upwards (or down to 1 MVA (MW) by agreement).

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

    Committee PEL/2
    Development Note IMPLEMENTS CENELEC HD 345
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 4999-101:1987 General requirements for rotating electrical machines Specification for rating and performance
    DEFSTAN 02-607/1(2001) : INTERIM GUIDE TO THE DESIGN OF A MEDIUM VOLTAGE DISTRIBUTION SYSTEM IN HM SURFACE SHIPS AND SUBMARINES

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

    BS 4999-143:1987 General requirements for rotating electrical machines Specification for tests
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