CEI EN 60404-6 : 2011
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 200 KHZ BY THE USE OF RING SPECIMENS
Hardcopy , PDF
English
01-01-2011
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 General principles of measurement
4 Temperature measurements
5 Measurement of magnetic permeability and
magnetization curve using the
voltmeter-ammeter method
6 Measurement of specific total loss by the
wattmeter method
7 Measurement of magnetic properties using a
digital impedance bridge
8 Measurement of magnetic properties using
digital methods
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
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Describes the 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.
| Committee |
CT 700
|
| DevelopmentNote |
Classificazione CEI 700-24. (03/2011)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| SupersededBy |
| Standards | Relationship |
| IEC 60404-6:2003 | Identical |
| EN 60404-6:2003 | Identical |
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