IEC 61156-5-2009 Multicore and symmetrical pair quad cables for digital communications - Part 5 Symmetrical pair quad cables with transmission characteristics up to 1000 MHz - Hori.pdf
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1、 IEC 61156-5Edition 2.0 2009-02INTERNATIONAL 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 IEC61156-5:2009(E) THIS PUBLICATION IS CO
2、PYRIGHT PROTECTED Copyright 2009 IEC, Geneva, Switzerland All rights 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
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9、11 Fax: +41 22 919 03 00 IEC 61156-5Edition 2.0 2009-02INTERNATIONAL 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 INTERNATIONAL ELE
10、CTROTECHNICAL COMMISSION TICS 33.120.20 PRICE CODEISBN 2-8318-1032-2 Registered trademark of the International Electrotechnical Commission 2 61156-5 IEC:2009(E) CONTENTS FOREWORD.5 1 Scope.7 2 Normative references .7 3 Terms and definitions .8 4 Installation considerations 8 4.1 General remarks8 4.2
11、 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 5.2.3 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
12、 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 unbalance .10 6.2.3 Dielectric strength .10 6.2.4 Insulation resistance10 6.2.5 Mutual capacitance10 6.2.6 Capacitance unb
13、alance .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 velocity) 11 6.3.2 Phase delay and differential delay (delay skew) 12 6.3.3 Attenuation ().12 6.3.4 Unbalance attenuation (
14、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) .15 6.3.9 Alien (exogenous) crosstalk of bundled cables 15 6.3.10 Impedance.15 6.3.11 Return loss (RL) 16 6.4 Mechani
15、cal and dimensional characteristics and requirements 17 6.4.1 Dimensional requirements .17 6.4.2 Elongation at break of the conductors17 61156-5 IEC:2009(E) 3 6.4.3 Tensile strength of the insulation .17 6.4.4 Elongation at break of the insulation17 6.4.5 Adhesion of the insulation to the conductor
16、.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 performance of the cable.17 6.4.13 Shock-test requirement
17、s 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 Bending test of insulation at low temperature 18 6.5
18、.4 Elongation at break of the sheath after ageing.18 6.5.5 Tensile strength of the sheath after ageing 18 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 6.5.10 Solar radiation (UV test) 18 6.5.11 Solvents
19、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 cables 19 6.5.18 Halogen gas evolution .19 6.5.1
20、9 Smoke generation .19 6.5.20 Toxic gas emission 19 6.5.21 Integrated fire test .19 7 Category 5e multipair cable 19 7.1 General .19 7.2 Transmission.20 8 Introduction to the blank detail specification .20 Annex A (informative) Acronyms for common cable constructions21 Bibliography23 Figure 1 Impeda
21、nce 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 4 61156-5 IEC:2009(E) Table 4 Attenuation equation constants .12 Table 5 Near-end unbalance attenuation13 Table 6 Worst-pair PS NEXT(1) values 1
22、4 Table 7 Worst-pair PS EL FEXT(1) values .14 Table 8 PS ANEXT 15 Table 9 PS AACR-F.15 Table 10 Return loss16 Table A.1 Cable construction acronyms .21 61156-5 IEC:2009(E) 5 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MULTICORE AND SYMMETRICAL PAIR/QUAD CABLES FOR DIGITAL COMMUNICATIONS Part 5: Symm
23、etrical pair/quad cables with transmission characteristics up to 1 000 MHz-horizontal floor wiring Sectional specification FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National
24、 Committees). The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly
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- IEC6115652009MULTICOREANDSYMMETRICALPAIRQUADCABLESFORDIGITALCOMMUNICATIONSPART5SYMMETRICALPAIRQUADCABLESWITHTRANSMISSIONCHARACTERISTICSUPTO1000MHZHORIPDF

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