INTERNATIONAL IEC STANDARD 61000-4-5

1 Electromagnetic compatibility (EMC) Part 4-5: Testing and measurement techniques Surge immunity test Reference number IEC 61000 -4-5:2005(E) INTERNATIONAL STANDARD IEC61000-4-5 Second edition2005-11 This English-languageversion is derived from the original bilingual publication by leaving out all French-language pages. Missing page numbers correspond to the French-language pages. BASIC EMC PUBLICATION Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.

2 For example, IEC 34-1 is now referred to as IEC 60034-1. Consolidated editions The IEC is now publishing consolidated versions of its publications. For example, edition numbers , and refer, respectively, to the base publication, the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2. Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology.

3 Information relating to this publication, including its validity, is available in the IEC Catalogue of publications (see below) in addition to new editions, amendments and corrigenda. Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is also available from the following: IEC Web Site ( ) Catalogue of IEC publications The on-line catalogue on the IEC web site ( ) enables you to search by a variety of criteria including text searches, technical committees and date of publication.

4 On-line information is also available on recently issued publications, withdrawn and replaced publications, as well as corrigenda. IEC Just Published This summary of recently issued publications ( justpub) is also available by email. Please contact the Customer Service Centre (see below) for further information. Customer Service Centre If you have any questions regarding this publication or need further assistance, please contact the Customer Service Centre: Email: Tel: +41 22 919 02 11 Fax: +41 22 919 03 00 Electromagnetic compatibility (EMC) Part 4-5.

5 Testing and measurement techniques Surge immunity test For price, see current catalogue IEC 2005 Copyright - all rights reserved No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. INTERNATIONAL electrotechnical commission , 3, rue de Varemb , PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: Web: INTERNATIONAL STANDARD IEC61000-4-5 Second edition2005-11 X commission Electrotechnique InternationaleInternational electrotechnical CommissionМеждународнаяЭлектротехническа яКомиссияPRICE CODE BASIC EMC PUBLICATION 61000 -4-5 IEC:2005 3 CONTENTS 1 Scope and 13 2 Normative references.

6 13 3 Terms and definitions .. 15 4 General .. 21 Power system switching transients .. 21 Lightning transients .. 21 Simulation of the transients .. 21 5 Test 23 6 Test instrumentation .. 23 1,2/50 s combination wave generator .. 23 10/700 s combination wave generator .. 31 Coupling/decoupling networks .. 37 7 Test setup ..63 Test equipment .. 63 Test setup for tests applied to EUT power ports .. 63 Test setup for tests applied to unshielded unsymmetrical interconnection lines .. 63 Test setup for tests applied to unshielded symmetrical interconnections communication lines.

7 65 Test setup for tests applied to high speed communications lines .. 65 Test setup for tests applied to shielded lines .. 65 Test setup to apply potential differences .. 71 EUT mode of operation .. 71 8 Test procedure .. 73 Laboratory reference 73 Application of the surge in the 73 9 Evaluation of test results .. 75 10 Test 77 Annex A (informative) Selection of generators and test levels .. 79 Annex B (informative) Explanatory notes .. 83 Annex C (informative) Considerations for achieving immunity for equipment connected to low voltage power systems.

8 91 95 Figure 1 Simplified circuit diagram of the combination wave generator (1,2/50 s 8/20 s) .. 25 Figure 2 Waveform of open-circuit voltage (1,2/50 s) at the output of the generator with no CDN connected (waveform definition according to IEC 60060-1).. 29 61000 -4-5 IEC:2005 5 Figure 3 Waveform of short-circuit current (8/20 s) at the output of the generator with no CDN connected (waveform definition according to IEC 60060-1).. 29 Figure 4 Simplified circuit diagram of the combination wave generator (10/700 s 5/320 s) according to ITU K series standards.

9 31 Figure 5 Waveform of open-circuit voltage (10/700 s) (waveform definition according to IEC 60060-1) .. 33 Figure 6 Waveform of the 5/320 s short-circuit current waveform (definition according to IEC 60060-1) .. 35 Figure 7 Example of test setup for capacitive coupling on lines; line-to-line coupling (according to )..37 Figure 8 Example of test setup for capacitive coupling on lines; line-to-ground coupling (according to ) .. 39 Figure 9 Example of test setup for capacitive coupling on lines (3 phases); line L3 to line L1 coupling (according to ).

10 41 Figure 10 Example of test setup for capacitive coupling on lines (3 phases); line L3 to ground coupling (according to ) .. 43 Figure 11 Example of test set up for unshielded unsymmetrical interconnection lines; line-to-line and line-to-ground coupling (according to ), coupling via capacitors .. 45 Figure 12 Example of test setup for unshielded unsymmetrical interconnection lines; line-to-line and line-to-ground coupling (according to ), coupling via 47 Figure 13 Example of test setup for unshielded unsymmetrical interconnection lines; line-to-line and line-to-ground coupling (according to ), coupling via a clamping 49 Figure 14 Example of test setup for unshielded symmetrical interconnection lines (communication lines); lines-to-ground coupling (according to ), coupling via arrestors.