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  • I.S. EN 60383-2:1996

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    INSULATORS FOR OVERHEAD LINES WITH A NOMINAL VOLTAGE ABOVE 1000 V - PART 2: INSULAR STRINGS AND INSULATOR SETS FOR A.C. SYSTEMS - DEFINITIONS, TEST METHODS AND ACCEPTANCE CRITERIA

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1996

    Publisher:  National Standards Authority of Ireland

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    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

    SECTION 1: GENERAL
    1 Scope
    2 Normative references
    3 Definitions
        3.1 Insulator string
        3.2 Insulator set
        3.3 Flash-over
        3.4 Dry lightning impulse withstand voltage
        3.5 50% dry lightning impulse flash-over voltage
        3.6 Wet power-frequency withstand voltage
        3.7 Wet power-frequency flash-over voltage
        3.8 Wet switching impulse withstand voltage
        3.9 50% Wet switching impulse flash-over voltage
    4 Electrical values which characterize an insulator or
        an insulator set
    SECTION 2: TEST PROCEDURES FOR ELECTRICAL TESTS
    5 General requirements for high voltage tests
    6 Standard atmosphere conditions and correction factors
        for electrical tests
        6.1 Standard reference atmosphere
        6.2 Correction factors for atmosphere conditions
    7 Artificial rain parameters for wet tests
    8 Mounting arrangements for electrical tests
    9 Lightning impulse voltage tests
    10 Wet power-frequency voltage tests
    11 Wet switching impulse voltage tests
    12 Methods of mounting
        12.1 Standard mounting arrangement of an insulator
              string or insulator set when switching impulse
              tests are not required
        12.2 Standard mounting arrangement of an insulator
              string or insulator set when switching impulse
              tests are required
        12.3 Mounting arrangement reproducing service
              conditions
    Annex A (informative) List of normative documents given
            for information
    Annex ZA (normative) Other international publications
             quoted in this standard with the references of
             the relevant European publications

    Abstract - (Show below) - (Hide below)

    Applies to insulator strings and insulator sets comprising string insulator units of ceramic material or glass for use on a.c. overhead power lines with a nominal voltage greater than 1,000 V and a frequency not greater than 100 Hz.

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    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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