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I.S. EN 60404-6:2003

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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 200 KHZ BY THE USE OF RING SPECIMENS
Available format(s)

Hardcopy , PDF

Withdrawn date

06-29-2021

Language(s)

English

Published date

01-01-2003

Publisher

National Standards Authority of Ireland

Preview

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.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 General principles of measurement
   3.1 Test specimen
   3.2 Windings
4 Temperature measurements
5 Measurement of magnetic permeability and magnetization
   curve using the voltmeter-ammeter method
   5.1 Introduction
   5.2 Apparatus and connections
   5.3 Determination of magnetic field strength
   5.4 Determination of the magnetic flux density
   5.5 Determination of the r.m.s. amplitude permeability
       and the relative amplitude permeability
   5.6 Determination of magnetization curve
6 Measurement of specific total loss by the wattmeter
   method
   6.1 Principle of measurement
7 Measurement of magnetic properties using a digital
   impedance bridge
   7.1 Principle of measurement
   7.2 Apparatus
   7.3 Procedure
   7.4 Determination of the relative a.c. inductance
       permeability
   7.5 Determination of the specific total loss
8 Measurement of magnetic properties using digital
   methods
   8.1 Introduction
   8.2 Apparatus and connections
   8.3 Magnetizing current waveform
   8.4 Magnetizing winding
   8.5 Determination of the magnetic field strength
   8.6 Determination of the magnetic flux density
   8.7 Determination of the relative a.c. permeability
   8.8 Determination of a.c. magnetization curve
   8.9 Determination of the specific total loss
9 Uncertainties
10 Test report
Annex A (informative) Guidance on requirements for windings
        and instrumentation in order to minimise additional
        losses
Annex B (informative) Sinusoidal waveform control by digital
        means
Bibliography

Describes methods for the measurement of a.c. magnetic properties of materials in the frequency range 20 Hz to 200 kHz other than electrical steels and soft ferrites.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
56
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

Standards Relationship
NF EN 60404-6 : 2004 Identical
IEC 60404-6:2003 Identical
NBN EN 60404-6 : 2003 Identical
BS EN 60404-6:2003 Identical
EN 60404-6:2003 Identical
SN EN 60404-6 : 2003 Identical
UNE-EN 60404-6:2004 Identical
DIN EN 60404-6:2004-10 Identical

EN 60404-4:1997/A2:2008 MAGNETIC MATERIALS - PART 4: METHODS OF MEASUREMENT OF D.C. MAGNETIC PROPERTIES OF MAGNETICALLY SOFT MATERIALS
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
EN 62044-3:2001 Cores made of soft magnetic materials - Measuring methods - Part 3: Magnetic properties at high excitation level
EN 60404-2:1998/A1:2008 MAGNETIC MATERIALS - PART 2: METHODS OF MEASUREMENT OF THE MAGNETIC PROPERTIES OF ELECTRICAL STEEL STRIP AND SHEET BY MEANS OF AN EPSTEIN FRAME
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 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

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