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    I.S. EN IEC 60120:2020

    Current The latest, up-to-date edition.

    Ball and socket couplings of string insulator units - Dimensions

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  26-10-2020

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Designated size of coupling
    5 Pin ball
    6 Socket
    7 Hook-on "GO" gauge
    8 Lower part of the insulator
    9 Locking device
    10 Dimensions of the pin ball
    11 Dimensions of the socket end
    12 Dimensions of the hook-on "GO" gauge
    13 Dimensions of twin-balled pins
    14 Dimensions of the hole for the split-pin
    15 Dimensions of the hole for the W-clip
    Annex A (informative) Extreme positions of the pin ball in the socket
    Annex B (normative) Recommended gauges
    Annex C (informative) Dimensions obtained by calculation
    Bibliography

    Abstract - (Show below) - (Hide below)

    The object of this international standard is to define the dimensions of a series of standard ball and socket couplings using the standard locking devices (see IEC 60372) in order to permit the assembly of insulators or metal fittings supplied by different manufacturers.

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

    Committee TC 36
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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