Skip to content
Please enter a keyword to search
  • Preview

    I.S. EN 61869-2:2012

    Current The latest, up-to-date edition.

    INSTRUMENT TRANSFORMERS - PART 2: ADDITIONAL REQUIREMENTS FOR CURRENT TRANSFORMERS (IEC 61869-2:2012 (EQV))

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2012

    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)

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    5 Ratings
    6 Design and construction
    7 Tests
    Annex 2A (normative) - Protective current transformers
             classes P, PR
    Annex 2B (normative) - Protective current transformer
             classes for transient performance
    Annex 2C (normative) - Proof of low-leakage reactance
             type
    Annex 2D (informative) - Technique used in temperature
             rise test of oil-immersed transformers to determine
             the thermal constant by an experimental estimation
    Annex 2E (informative) - Alternative measurement of the
             ratio error (varepsilon)
    Annex 2F (normative) - Determination of the turns ratio
             error
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Applies to newly manufactured inductive current transformers for use with electrical measuring instruments and/or electrical protective devices having rated frequencies from 15 Hz to 100 Hz.

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

    Development Note Supersedes I.S. EN 60044-1 & I.S. EN 60044-6. (11/2012) 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
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 61869-1:2007 Instrument transformers - Part 1: General requirements
    EN 61869-1:2009 Instrument transformers - Part 1: General requirements
    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