Skip to content
Please enter a keyword to search
  • Preview

    I.S. EN 61129:1994

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    ALTERNATING CURRENT EARTHING SWITCHES - INDUCED CURRENT SWITCHING

    Available format(s):  Hardcopy, PDF

    Superseded date:  20-05-2005

    Language(s):  English

    Published date:  01-01-1994

    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.

    Add To Cart

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

    Cooperating organizations
    National foreword
    Foreword
    1 General
    1.1 Scope and object
    1.2 Normative references
    2 Normal and special service conditions
    3 Definitions
    3.106 Electromagnetically induced current
    3.107 Electrostatically induced current
    4 Rating
    4.108 Rated induced current
    4.109 Rated induced voltage
    5 Design and construction
    5.9 Nameplates
    6 Type tests
    6.3 Temperature rise tests
    6.105 Making and breaking tests
    8 Guide to the selection of earthing switches
           suitable for making and breaking induced currents
           and voltages
    8.101 General
    9 Information to be given with enquiries, tenders
           and orders
    9.101 Information to be given with enquiries, tenders
           and orders
    9.102 Information to be given with tenders
    Figures
    Annexes
    ZA Other international publications quoted in this
           standard with the references of the relevant
           European publications
    ZB Special national conditions
    National annex NA (informative) Committees responsible
    National annex NB (informative) Cross-references

    Abstract - (Show below) - (Hide below)

    Applies to alternating current earthing switches, rated 52 kV and above, capable of switching induced currents. Establishes switching requirements for earthing switches used to earth transmission lines.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective