1、 IEC TS 62153-4-1 Edition 1.0 2014-01 TECHNICAL SPECIFICATION Metallic communication cable test methods Part 4-1:Electromagnetic compatibility(EMC)Introduction to electromagnetic screening measurements IEC TS 62153-4-1:2014-01(EN)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuter
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11、tance,please contact the Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC TS 62153-4-1 Edition 1.0 2014-01 TECHN
12、ICAL SPECIFICATION Metallic communication cable test methods Part 4-1:Electromagnetic compatibility(EMC)Introduction to electromagnetic screening measurements INTERNATIONAL ELECTROTECHNICAL COMMISSION XD ICS 33.100 PRICE CODE ISBN 978-2-8322-1311-7 Registered trademark of the International Electrote
13、chnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled
14、 when printed.2 TS 62153-4-1 IEC:2014(E)CONTENTS FOREWORD.7 1 Scope.9 2 Normative references.9 3 Symbols interpretation.10 4 Electromagnetic phenomena.12 5 The intrinsic screening parameters of short cables.14 5.1 General.14 5.2 Surface transfer impedance,ZT.14 5.3 Capacitive coupling admittance,YC.
15、14 5.4 Injecting with arbitrary cross-sections.16 5.5 Reciprocity and symmetry.16 5.6 Arbitrary load conditions.16 6 Long cables coupled transmission lines.16 7 Transfer impedance of a braided wire outer conductor or screen.24 8 Test possibilities.30 8.1 General.30 8.2 Measuring the transfer impedan
16、ce of coaxial cables.30 8.3 Measuring the transfer impedance of cable assemblies.31 8.4 Measuring the transfer impedance of connectors.31 8.5 Calculated maximum screening level.31 9 Comparison of the frequency response of different triaxial test set-ups to measure the transfer impedance of cable screens.36 9.1 General.36 9.2 Physical basics.36 Triaxial set-up.36 9.2.1 Coupling equations.38 9.2.29.3 Simulations.40 General.40 9.3.1 Simulation of the standard and simplified methods according 9.3
