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    I.S. EN IEC 60076-22-7:2020

    Current The latest, up-to-date edition.

    Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings (IEC 60076-22-7:2020)

    Available format(s):  Hardcopy, PDF

    Language(s):  English - French

    Published date:  28-07-2020

    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 Service conditions
    5 General requirements for routine and type test
    6 Accessories and fittings
    Annex A (informative) Earthing pad current capacity calculation
    Annex B (informative) Wheel assembly
    Annex C (informative) Sizing of conventional types of dehydrating breather – Guide for calculation of breather size
    Annex D (normative) Butterfly valve types
    Annex E (normative) Gaskets and gasket seats
    Annex F (informative) Terminal boxes – Preferred mounting dimensions
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 60076-22 applies to a selection of accessories and fittings mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 600766 with or without conservator for indoor or outdoor installation.

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

    Committee TC 14
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD IS ALSO REFERS TO IEC 60068-3-3:2019
    Publisher National Standards Authority of Ireland
    Status Current
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