1、 IEC TR 62901 Edition 1.0 2016-03 TECHNICA L R EPOR T Guidance for the selection of drop cables IEC T R 62901:2016-03(en)c olourinsideCopyright International Electrotechnical Commission THIS PUBLICATION IS COPYRIGHT PROTECTED Copyr ight 2016 IEC,Geneva,Switzer land All r ights r eserved.Unless other
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10、to give us y our feedback on this publication or need fur ther assistance,please contact the Customer Service Centre:csciec.ch.Copyright International Electrotechnical Commission IEC TR 62901 Edition 1.0 2016-03 TECHNICA L R EPOR T Guidance for the selection of drop cables INTER NATIONA L ELECTROTEC
11、HNICA L COMMISSION ICS 33.180.10 ISBN 978-2-8322-3235-4 Registered t rademark of t he Int ernational Electrot echnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.c olourinsideCopyright International Electrotechnical Commission 2 IEC TR 62901:2016 I
12、EC 2016 CONTENTS FOREWORD.5 1 Scope.7 2 Normative ref erences.7 3 Terms,def initions and abbreviations.7 3.1 Terms and def initions.7 3.2 Abbreviations.8 4 Application spaces.8 4.1 General.8 4.2 Installation between poles.9 4.2.1 General.9 4.2.2 Self-supporting cables.9 4.2.3 Lashed and suspended ca
13、bles.11 4.3 Installation in ducts.12 4.4 Installation in sewer,water and gas pipes.12 4.5 Direct-buried cables.12 4.6 Installation on f acades.13 5 Installation options.14 5.1 General.14 5.2 Installation between poles.14 5.2.1 General.14 5.2.2 Self-supporting cables.14 5.2.3 Lashed cables.16 5.2.4 S
14、uspended cables.16 5.3 Cables in ducts.16 5.3.1 General.16 5.3.2 Pulling.16 5.3.3 Jetting.16 5.3.4 Blowing.17 5.3.5 Pushing.17 5.4 Installation in sewer,water and gas pipes.17 5.4.1 General.17 5.4.2 Specif ic deployment options.17 5.5 Direct-buried cables.17 5.6 Installation on f acades.18 5.6.1 Gen
15、eral.18 5.6.2 Specif ic installation options.18 6 Testing.18 6.1 General.18 6.2 Standard test procedures.18 6.3 Additional test methods.19 6.3.1 General.19 6.3.2 Abrasion resistance against wind induced vibration in contact with rough surf ace.19 6.3.3 Tensioning perf ormance test.19 7 Examples of c
16、ommonly used drop cable designs.20 7.1 General.20 Copyright International Electrotechnical Commission IEC TR 62901:2016 IEC 2016 3 7.2 Designs to be used f or the installation between poles.20 7.2.1 Self-supporting cables.20 7.2.2 Lashed and suspended cables.25 7.3 Designs to be used f or the installation in ducts.26 7.4 Designs to be used f or the installation in sewer,water and gas pipes.27 7.5 Designs to be used f or direct-buried cables.27 7.6 Designs to be used f or the installation at f ac
