1、 IEC TR 61000-2-5 Edition 3.0 2017-01 TECHNICAL REPORT Electromagnetic compatibility(EMC)Part 2-5:Environment Description and classification of electromagnetic environments IEC TR 61000-2-5:2017-01(en)BASIC EMC PUBLICATION colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2017 IEC,Genev
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10、you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.IEC TR 61000-2-5 Edition 3.0 2017-01 TECHNICAL REPORT Electromagnetic compatibility(EMC)Part 2-5:Environment Description and classification of electromagnetic environ
11、ments INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.100.20 ISBN 978-2-8322-3773-1 BASIC EMC PUBLICATION Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside 2 IEC TR 61000-2-5:2017 IE
12、C 2017 CONTENTS FOREWORD.7 1 Scope.9 2 Normative references.10 3 Terms,definitions and abbreviated terms.11 3.1 Terms and definitions.11 3.2 Abbreviated terms.18 4 Users guide for this document.22 4.1 Approach.22 4.2 Rationale for classification system.24 4.3 Electromagnetic environment phenomena.25
13、 4.4 Relationship of disturbance levels to CISPR limits.26 4.5 Simplification of the electromagnetic environment database.26 5 Low-frequency electromagnetic phenomena.30 5.1 Conducted low-frequency phenomena.30 5.1.1 Harmonics of the fundamental power frequency.30 5.1.2 Power supply network voltage
14、amplitude and frequency changes.32 5.1.3 Power supply network common mode voltages.34 5.1.4 Signalling voltages in power supply networks.37 5.1.5 Islanding supply networks.38 5.1.6 Induced low-frequency voltages.39 5.1.7 DC voltage in AC networks.39 5.2 Radiated low-frequency phenomena.40 5.2.1 Magn
15、etic fields.40 5.2.2 Electric fields.41 6 High-frequency electromagnetic phenomena.42 6.1 Conducted high-frequency phenomena.42 6.1.1 General.42 6.1.2 Direct conducted CW phenomena.43 6.1.3 Induced continuous wave.47 6.1.4 Transients.47 6.2 Radiated high frequency phenomena.50 6.2.1 General.50 6.2.2
16、 Radiated continuous oscillatory disturbances.52 6.2.3 Radiated modulated disturbances.52 6.2.4 Radiated pulsed disturbances.75 7 Electrostatic discharge.77 7.1 General.77 7.2 ESD currents.77 7.3 Fields produced by ESD currents.78 8 Classification of environments.79 8.1 General.79 8.2 Location classes.79 8.3 Residential location class.81 8.3.1 Description of residential locations.81 8.3.2 Equipment typical to the residential location.81 IEC TR 61000-2-5:2017 IEC 2017 3 8.3.3 Boundaries relevant