IEC_60728-2-2002.pdf

INTERNATIONALSTANDARDIEC60728-2First edition2002-10Cabled distribution systems for televisionand sound signals Part 2:Electromagnetic compatibilityfor equipmentReference numberIEC 60728-2:2002(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,thebase publication incorporating amendment 1 and the base publication incorporatingamendments 1 and 2.Further information on IEC publicationsThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating tothis publication,including its validity,is available in the IEC Catalogue ofpublications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertakenby the technical committee which has prepared this publication,as well as the listof publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm)enables you to search by a variety of criteria including text searches,technicalcommittees and date of publication.On-line information is also available onrecently issued publications,withdrawn and replaced publications,as well ascorrigenda.IEC Just Published This summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also available by email.Please contact the CustomerService Centre(see below)for further information.Customer Service CentreIf you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC60728-2First edition2002-10Cabled distribution systems for televisionand sound signals Part 2:Electromagnetic compatibilityfor equipment IEC 2002 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,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:inmailiec.ch Web:www.iec.chXFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60728-2 IEC:2002(E)CONTENTSFOREWORD.4INTRODUCTION.51Scope.62Normative references.63Terms,definitions,symbols and abbreviations.83.1Terms and definitions.83.2Symbols.123.3Abbreviations.124Methods of measurements.134.1Disturbance voltages from equipment.134.2Radiation from active equipment.144.3Immunity of active equipment.204.4Screening effectiveness of passive equipment.274.5Electrostatic discharge immunity test for active equipment.284.6Electrical fast transient/burst immunity test for a.c.power ports.295Performance requirements.295.1Disturbance voltages from equipment.295.2Radiation.295.3Immunity of active equipment.305.4Screening effectiveness of passive equipment.315.5Electrostatic discharge immunity test for active equipment.325.6Electrical fast transient/burst immunity test for a.c.power ports.32Figure 1 Measurement set-up for radiation measurements in the 5 MHz to 30 MHzfrequency range using the“coupling unit”method.33Figure 2 Absorbing clamp method(30 MHz to 1 GHz).33Figure 3 Example of general measurement set-up.34Figure 4 Example of measurement set-up for measurements on the input port of anactive equipment.34Figure 5 Measurement set-up for the“substitution”radiation method.35Figure 6 Measurement set-up for internal immunity test.36Figure 7 Levels of unwanted signals for the internal immunity of active equipment inBand I(47 MHz to 68 MHz).36Figure 8 Levels of unwanted signals for the internal immunity of active equipment inBand II(87,5 MHz to 108 MHz).37Figure 9 Levels of unwanted signals for the internal immunity of active equipment inBand III(174 MHz to 230 MHz).37Figure 10 Levels of unwanted signals for the internal immunity of active equipmentin Band IV/V(470 MHz to 862 MHz).38Figure 11 Levels of wanted and unwanted signals for the internal immunity of FSSreceiving outdoor units.38Figure 12 Levels of wanted and unwanted signals for the internal immunity of BSSreceiving outdoor units.39Fig