IEC-61156-5-2009.pdf
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1、 IEC 61156-5 Edition 2.0 2009-02 INTERNATIONAL STANDARD Multicore and symmetrical pair/quad cables for digital communications Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz-horizontal floor wiring Sectional specification IEC 61156-5:2009(E) Copyright Internati
2、onal Electrotechnical Commission Provided by IHS under license with IECLicensee=HP Monitoring/1111111164 Not for Resale, 04/07/2009 19:09:24 MDTNo reproduction or networking permitted without license from IHS -,-,- THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 IEC, Geneva, Switzerland All r
3、ights reserved. Unless otherwise specified, 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 either IEC or IECs member National Committee in the country of the req
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5、l: inmailiec.ch Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC public
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8、by email. ? Electropedia: www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabulary o
9、nline. ? Customer Service Centre: www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service Centre FAQ or contact us: Email: csciec.ch Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 Copyright International Electr
10、otechnical Commission Provided by IHS under license with IECLicensee=HP Monitoring/1111111164 Not for Resale, 04/07/2009 19:09:24 MDTNo reproduction or networking permitted without license from IHS -,-,- IEC 61156-5 Edition 2.0 2009-02 INTERNATIONAL STANDARD Multicore and symmetrical pair/quad cable
11、s for digital communications Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz-horizontal floor wiring Sectional specification INTERNATIONAL ELECTROTECHNICAL COMMISSION T ICS 33.120.20 PRICE CODE ISBN 2-8318-1032-2 Registered trademark of the International Electr
12、otechnical Commission Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=HP Monitoring/1111111164 Not for Resale, 04/07/2009 19:09:24 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 61156-5 IEC:2009(E) CONTENTS FOREWORD.5 1
13、Scope.7 2 Normative references .7 3 Terms and definitions .8 4 Installation considerations 8 4.1 General remarks8 4.2 Bending radius of installed cable.8 4.3 Climatic conditions 8 5 Materials and cable construction 8 5.1 General remarks8 5.2 Cable construction 8 5.2.1 Conductor8 5.2.2 Insulation.8 5
14、.2.3 Cable element .9 5.2.4 Cable make-up 9 5.2.5 Screening of the cable core .9 5.2.6 Sheath.9 5.2.7 Identification9 5.2.8 Finished cable .10 6 Characteristics and requirements .10 6.1 General remarks10 6.2 Electrical characteristics and tests 10 6.2.1 Conductor resistance.10 6.2.2 Resistance unbal
15、ance .10 6.2.3 Dielectric strength .10 6.2.4 Insulation resistance10 6.2.5 Mutual capacitance10 6.2.6 Capacitance unbalance .11 6.2.7 Transfer impedance.11 6.2.8 Coupling attenuation11 6.2.9 Current-carrying capacity.11 6.3 Transmission characteristics .11 6.3.1 Velocity of propagation (phase veloci
16、ty) 11 6.3.2 Phase delay and differential delay (delay skew) 12 6.3.3 Attenuation ().12 6.3.4 Unbalance attenuation (TCL) .13 6.3.5 Near-end crosstalk (NEXT).13 6.3.6 Far-end crosstalk (FEXT) .14 6.3.7 Alien (exogenous) near-end crosstalk (ANEXT)14 6.3.8 Alien (exogenous) far-end crosstalk (AFEXT).1
17、5 6.3.9 Alien (exogenous) crosstalk of bundled cables 15 6.3.10 Impedance.15 6.3.11 Return loss (RL) 16 6.4 Mechanical and dimensional characteristics and requirements 17 6.4.1 Dimensional requirements .17 6.4.2 Elongation at break of the conductors17 Copyright International Electrotechnical Commiss
18、ion Provided by IHS under license with IECLicensee=HP Monitoring/1111111164 Not for Resale, 04/07/2009 19:09:24 MDTNo reproduction or networking permitted without license from IHS -,-,- 61156-5 IEC:2009(E) 3 6.4.3 Tensile strength of the insulation .17 6.4.4 Elongation at break of the insulation17 6
19、.4.5 Adhesion of the insulation to the conductor .17 6.4.6 Elongation at break of the sheath 17 6.4.7 Tensile strength of the sheath .17 6.4.8 Crush test of the cable 17 6.4.9 Impact test of the cable .17 6.4.10 Bending under tension.17 6.4.11 Repeated bending of the cable 17 6.4.12 Tensile performa
20、nce of the cable.17 6.4.13 Shock-test requirements of the cable.17 6.4.14 Bump-test requirements of the cable .18 6.4.15 Vibration-test requirements of a cable .18 6.5 Environmental characteristics18 6.5.1 Shrinkage of insulation 18 6.5.2 Wrapping test of insulation after thermal ageing 18 6.5.3 Ben
21、ding test of insulation at low temperature 18 6.5.4 Elongation at break of the sheath after ageing.18 6.5.5 Tensile strength of the sheath after ageing18 6.5.6 Sheath pressure test at high temperature 18 6.5.7 Cold bend test of the cable18 6.5.8 Heat shock test18 6.5.9 Damp heat steady state.18 6.5.
22、10 Solar radiation (UV test) 18 6.5.11 Solvents and contaminating fluids19 6.5.12 Salt mist and sulphur dioxide.19 6.5.13 Water immersion .19 6.5.14 Hygroscopicity.19 6.5.15 Wicking .19 6.5.16 Flame propagation characteristics of a single cable.19 6.5.17 Flame propagation characteristics of bunched
23、cables19 6.5.18 Halogen gas evolution .19 6.5.19 Smoke generation .19 6.5.20 Toxic gas emission19 6.5.21 Integrated fire test .19 7 Category 5e multipair cable19 7.1 General.19 7.2 Transmission.20 8 Introduction to the blank detail specification .20 Annex A (informative) Acronyms for common cable co
24、nstructions21 Bibliography23 Figure 1 Impedance template.16 Figure A.1 Common cable construction examples 22 Table 1 Cable categories .7 Table 2 Transfer impedance 11 Table 3 Coupling attenuation .11 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=H
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