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  • AS 4899-2007

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    Pin insulators - Porcelain and glass for overhead power lines - Voltages greater than 1000 V a.c.

    Available format(s):  Hardcopy, PDF 1 User, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English

    Published date:  07-12-2007

    Publisher:  Standards Australia

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    Abstract - (Show below) - (Hide below)

    Specifies requirements for pin insulators for use on overhead lines.

    Scope - (Show below) - (Hide below)

    This Standard specifies electrical and mechanical characteristics and principal dimensions for pin insulators with insulating parts of porcelain or glass, intended for a.c. overhead lines with a nominal voltage greater than 1000 V and a frequency not greater than 100 Hz.It also applies to insulators of similar design used in substations.NOTE: In coastal areas the use of copper thimbles is common Australian and New Zealand practice.

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

    Committee EL-010
    Document Type Standard
    Product Note Reconfirmed 29/03/2018.
    This standard has been reconfirmed in Australia in 2018 and remains current in New Zealand. <a href="https://infostore.saiglobal.com/PDFReconfirmed/4899-2007_reconfirm.pdf">Reconfirmation Notice 29/03/2018</a>
    Publisher Standards Australia
    Status Current
    Supersedes

    History - (Show below) - (Hide below)

    First published as part of AS C67-1939.
    AS C67 Supplement 1 first published 1947.
    AS C67-1939 and AS C67 Supp1-1947 revised and redesignated as AS C67-1963.
    AS C67-1963 revised and redesignated in part as AS 1137.1-1972.
    Second edition AS 1137.1-1981.
    AS 1137.1-1981 revised and redesignated in part as AS 2947.2-1989.
    AS 2947.2-1989 jointly revised and designated as AS/NZS 2947.2:2002.
    Revised in part and redesignated as AS 4899-2007.
    Reconfirmed 2018. Originated as part of AS C67-1939. Previous edition part of AS 2947.2-2002. Revised in part and redesignated as AS 4899-2007.

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

    AS 1214-1983 Hot-dip galvanized coatings on threaded fasteners (ISO metric coarse thread series)
    AS 1112.1-2000 ISO metric hexagon nuts - Style 1 - Product grades A and B
    AS 1824.1-1995 Insulation co-ordination Definitions, principles and rules
    AS 1112.2-2000 ISO metric hexagon nuts - Style 2 - Product grades A and B
    AS/NZS 2947.1:1999 Insulators - Porcelain and glass for overhead power lines - Voltages greater than 1000 V a.c. Test methods - Insulator units
    AS 1237.2-2002 Plain washers for metric bolts, screws and nuts for general purposes - Tolerances
    AS 1112.3-2000 ISO metric hexagon nuts - Product grade C
    AS 1112.4-2000 ISO metric hexagon nuts - Chamfered thin nuts - Product grades A and B
    AS 1154.1-2004 Insulator and conductor fittings for overhead power lines - Performance, material, general requirements and dimensions
    AS B129-1968 Designs for geometric limit gauges (plain and screwed in inch units)
    AS 4436-1996 Guide for the selection of insulators in respect of polluted conditions
    AS 1237.1-2002 Plain washers for metric bolts, screws and nuts for general purposes General plan
    AS 1275-1985 Metric screw threads for fasteners
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