Preview

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 (IEC 60404-6:2018/AMD1:2021)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

13-09-2021

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
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

This part of IEC 60404 specifies 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.

Committee	TC 68
DocumentType	Standard
Pages	80
ProductNote	The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN 60404-6:2003 I.S. EN IEC 60404-6:2018/AC:2018-12&AC:2018 EN 60404-6:2003

Standards	Relationship
EN IEC 60404-6:2018/A1:2021	Identical
IEC 60404-6:2018/AMD1:2021	Identical
IEC 60404-6:2003	Identical
EN IEC 60404-6:2018	Identical