M00036029
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ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-9: TESTING AND MEASUREMENT TECHNIQUES - IMPULSE MAGNETIC FIELD IMMUNITY TEST
International Electrotechnical Committee
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Availability date: 11/06/2021
FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Terms, definitions and abbreviated terms
4 General
5 Test levels
6 Test instrumentation
7 Test setup
8 Test procedure
9 Evaluation of test results
10 Test report
Annex A (informative) - Characteristics of non standard
induction coils
Annex B (informative) - Information on the field distribution
of standard induction coils
Annex C (informative) - Selection of the test levels
Annex D (informative) - Measurement uncertainty (MU)
considerations
Annex E (informative) - Mathematical modelling of surge
current waveforms
Annex F (informative) - Characteristics using two standard
induction coils
Annex G (informative) - 3D numerical simulations
Bibliography
Describes the immunity requirements, test methods, and range of recommended test levels for equipment subjected to impulse magnetic disturbances mainly encountered in: - industrial installations, - power plants, - railway installations, - medium voltage and high voltage sub-stations.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Pages | |
ISBN | |
Committee | TC 77 |