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  • IEC 61631:2001

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Test method for the mechanical strength of cores made of magnetic oxides

    Available format(s):  Hardcopy, PDF

    Superseded date:  12-09-2022

    Language(s):  English

    Published date:  27-06-2001

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Definitions
    4 Apparatus
      4.1 Test core support and loading wedge
      4.2 Testing device
      4.3 Humidity measuring device
    5 Test cores
      5.1 Number of test-cores
      5.2 Precautions
    6 Test
      6.1 Test conditions
      6.2 Test procedures
    Annex A (normative) Standard E core dimensions and its
            support for strength test
    Figures
    Table

    Abstract - (Show below) - (Hide below)

    Specifies a test method for the mechanical strength of cores made of magnetic oxides. This test method is suitable for most of the E-cores, ETD-cores and I-cores but other core types such as U-cores could be tested according to a derived method agreed by the parties concerned.

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

    Committee TC 51
    Development Note Stability Date: 2015. (10/2012)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By

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

    IEC 60401-3:2015 Terms and nomenclature for cores made of magnetically soft ferrites - Part 3: Guidelines on the format of data appearing in manufacturers catalogues of transformer and inductor cores
    EN 60401-3:2016 Terms and nomenclature for cores made of magnetically soft ferrites - Part 3: Guidelines on the format of data appearing in manufacturers catalogues of transformer and inductor cores
    BS EN 60401-3:2016 Terms and nomenclature for cores made of magnetically soft ferrites Guidelines on the format of data appearing in manufacturers catalogues of transformer and inductor cores
    IEC TS 62398:2004 Ferrite cores - Technology approval schedule (TAS)

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

    IEC 61246:1994+AMD1:2002 CSV Magnetic oxide cores (E-cores) of rectangular cross-section and associated parts - Dimensions
    EN 10002-2 : 1991 METALLIC MATERIALS - TENSILE TESTING - PART 2: VERIFICATION OF THE FORCE MEASURING SYSTEM OF THE TENSILE TESTING MACHINE
    ISO 4677-1:1985 Atmospheres for conditioning and testing Determination of relative humidity Part 1: Aspirated psychrometer method
    ISO 4677-2:1985 Atmospheres for conditioning and testing Determination of relative humidity Part 2: Whirling psychrometer method
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