NBN EN 62044-3 : 2002
Current
The latest, up-to-date edition.
CORES MADE OF SOFT MAGNETIC MATERIALS - MEASURING METHODS - PART 3: MAGNETIC PROPERTIES AT HIGH EXCITATION LEVEL
12-01-2013
1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Definitions
3.2 Symbols
4 General precautions for measurements at high
excitation level
4.1 General statements
4.2 Measuring coil
4.3 Mounting of cores consisting of more than one
part
4.4 Measuring equipment
5 Specimens
6 Measuring procedures
6.1 General procedure
6.2 Measuring method for the (effective) amplitude
permeability
6.3 Measuring methods for the power loss
7 Information to be stated
8 Test report
Annex A (informative) Basic circuits and related
equipment for the measurement of amplitude
permeability
Annex B (informative) Root-mean-square method for the
measurement of power loss - Example of a circuit
and related procedure
Annex C (informative) Multiplying methods for the
measurement of power loss - Basic circuits and
related measurement procedures
Annex D (informative) Reflection method for the
measurement of power loss - Basic circuits and
related measurement procedures
Annex E (informative) Calorimetric measurement methods
for the measurement of power loss
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
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