• IEC 60404-6:2018 REDLINE

    Current The latest, up-to-date edition.

    MAGNETIC MATERIALS - PART 6: METHODS OF MEASUREMENT OF THE MAGNETIC PROPERTIES OF MAGNETICALLY SOFT METALLIC AND POWDER MATERIALS AT FREQUENCIES IN THE RANGE 20 HZ TO 100 KHZ BY THE USE OF RING SPECIMENS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  25-05-2018

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General principles of measurement
    5 Temperature measurements
    6 Measurement of the relative amplitude permeability
      and the AC magnetization curve
    7 Measurement of the specific total loss by the
      wattmeter method
    8 Uncertainties
    9 Test report
    Annex A (informative) - Guidance on requirements for
            windings and instrumentation in order to
            minimise additional losses
    Annex B (informative) - Digital sampling technique for
            the determination of magnetic properties
            and numerical air flux compensation
    Annex C (informative) - Sinusoidal waveform control
            by digital means
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods for the measurement of AC magnetic properties of soft magnetic materials, other than electrical steels and soft ferrites, in the frequency range 20 Hz to 100 kHz.

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

    Committee TC 68
    Development Note Stability Date: 2021. (05/2018)
    Document Type Redline
    Publisher International Electrotechnical Committee
    Status Current
    Supersedes

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

    IEC 60404-4:1995+AMD1:2000+AMD2:2008 CSV Magnetic materials - Part 4: Methods of measurement of d.c. magnetic properties of magnetically soft materials
    IEC 60404-8-9:1994 Magnetic materials - Part 8: Specifications for individual materials - Section 9: Standard specification for sintered soft magnetic materials
    IEC 60050-221:1990 International Electrotechnical Vocabulary (IEV) - Part 221: Magnetic materials and components
    IEC 60404-8-6:2016 Magnetic materials - Part 8-6: Specifications for individual materials - Soft magnetic metallic materials
    IEC 62044-3:2000 Cores made of soft magnetic materials - Measuring methods - Part 3: Magnetic properties at high excitation level
    IEC 60050-121:1998 International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
    IEC 60404-2:1996+AMD1:2008 CSV Magnetic materials - Part 2: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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