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
Hardcopy , PDF
English
25-05-2018
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
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