1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Optical fibre cablesPart 4: Sectional specification - Aerial optical cables along electrical power linesBS EN IEC 60794-4:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN IEC 60794-4 August 2018 ICS 33.180.10 Su
2、persedes EN 60794-4:2003 English Version Optical fibre cables - Part 4: Sectional specification - Aerial optical cables along electrical power lines (IEC 60794-4:2018) Cbles fibres optiques - Partie 4: Spcification intermdiaire - Cbles optiques ariens le long des lignes lectriques de transport dnerg
3、ie (IEC 60794-4:2018) Lichtwellenleiterkabel - Teil 4: Rahmenspezifikation - Lichtwellenleiter-Luftkabel auf Starkstrom-Freileitungen (IEC 60794-4:2018) This European Standard was approved by CENELEC on 2018-07-30. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which s
4、tipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This Eu
5、ropean Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC
6、members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,
7、 Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management C
8、entre: Rue de la Science 23, B-1040 Brussels 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN IEC 60794-4:2018 E National forewordThis British Standard is the UK implementation of EN IEC 607944:2018. It is identical to IEC 60794
9、4:2018. It supersedes BS EN 607944:2003, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee GEL/86/1, Optical fibres and cables.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not pur
10、port to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 89686 6ICS 33.180.10Compliance with a British Standard cannot confer immunity from legal obligat
11、ions.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN IEC 607944:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN IEC 60794-4 August 2
12、018 ICS 33.180.10 Supersedes EN 60794-4:2003 English Version Optical fibre cables - Part 4: Sectional specification - Aerial optical cables along electrical power lines (IEC 60794-4:2018) Cbles fibres optiques - Partie 4: Spcification intermdiaire - Cbles optiques ariens le long des lignes lectrique
13、s de transport dnergie (IEC 60794-4:2018) Lichtwellenleiterkabel - Teil 4: Rahmenspezifikation - Lichtwellenleiter-Luftkabel auf Starkstrom-Freileitungen (IEC 60794-4:2018) This European Standard was approved by CENELEC on 2018-07-30. CENELEC members are bound to comply with the CEN/CENELEC Internal
14、 Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
15、ELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the officia
16、l versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Mal
17、ta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-
18、CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN IEC 60794-4:2018 E BS EN IEC 607944:2018EN IEC 60794-4:2018 (E) 2 European foreword The text of document 86A/1862/
19、FDIS, future edition 2 of IEC 60794-4, prepared by SC 86A “Fibres and cables“ of IEC/TC 86 “Fibre optics“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 60794-4:2018. The following dates are fixed: latest date by which the document has to be implemented at national
20、level by publication of an identical national standard or by endorsement (dop) 2019-04-30 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2021-07-30 This document supersedes EN 60794-4:2003 Attention is drawn to the possibility that some of the el
21、ements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60794-4:2018 was approved by CENELEC as a European Standard without any modification. In the
22、 official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60794-1-2 NOTE Harmonized as EN 60794-1-2 IEC 60794-1-23 NOTE Harmonized as EN 60794-1-23 IEC 60794-1-31 NOTE Harmonized as EN IEC 60794-1-31 BS EN IEC 607944:2018EN IEC 60794-4:2018 (E) 3 Anne
23、x ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cit
24、ed applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versi
25、ons of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60104 - Aluminium-magnesium-silicon alloy wire for overhead line conductors - - IEC 60304 - Standard colours for insulation for low-frequency cables and wires HD 402 S2 - IEC 6
26、0793-1-21 - Optical fibres - Part 1-21: Measurement methods and test procedures - Coating geometry EN 60793-1-21 - IEC 60793-1-32 - Optical fibres - Part 1-32: Measurement methods and test procedures - Coating strippability EN 60793-1-32 - IEC 60793-1-40 - Optical fibres - Part 1-40: Measurement met
27、hods and test procedures - Attenuation EN 60793-1-40 - IEC 60793-1-44 - Optical fibres - Part 1-44: Measurement methods and test procedures - Cut-off wavelength EN 60793-1-44 - IEC 60793-1-48 - Optical fibres Part 1-48: Measurement methods and test procedures -Polarization mode dispersion EN 60793-1
28、-48 - IEC 60793-2 - Optical fibres - Part 2: Product specifications - General EN 60793-2 - IEC 60794-1-1 - Optical fibre cables - Part 1-1: Generic specification - General EN 60794-1-1 - IEC 60794-1-21 - Optical fibre cables - Part 1-21: Generic specification - Basic optical cable test procedures -
29、Mechanical tests methods EN 60794-1-21 - IEC 60794-1-22 - Optical fibre cables - Part 1-22: Generic specification - Basic optical cable test procedures - Environmental test methods EN IEC 60794-1-22 - BS EN IEC 607944:2018EN IEC 60794-4:2018 (E) 4 IEC 60794-1-23 - Optical fibre cables - Part 1-23: G
30、eneric specification - Basic optical cable test procedures - Cable element test methods EN 60794-1-23 - IEC 60794-1-24 - Optical fibre cables - Part 1-24: Generic specification - Basic optical cable test procedures - Electrical test methods EN 60794-1-24 - IEC 60794-3 - Optical fibre cables - Part 3
31、: Outdoor cables - Sectional specification EN 60794-3 - IEC 60794-4-20 2012 Optical fibre cables - Part 4-20: Aerial optical cables along electrical power lines - Family specification for ADSS (All Dielectric Self Supported) Optical cables EN 60794-4-20 2012 IEC 60811-202 - Electric and optical fibr
32、e cables - Test methods for non-metallic materials - Part 202: General tests - Measurement of thickness of non-metallic sheath EN 60811-202 - IEC 60811-203 - Electric and optical fibre cables - Test methods for non-metallic materials - Part 203: General tests - Measurement of overall dimensions EN 6
33、0811-203 - IEC 60811-401 - Electric and optical fibre cables - Test methods for non-metallic materials - Part 401: Miscellaneous tests - Thermal ageing methods - Ageing in an air oven EN 60811-401 - IEC 60811-406 - Electric and optical fibre cables - Test methods for non-metallic materials - Part 40
34、6: Miscellaneous tests - Resistance to stress cracking of polyethylene and polypropylene compounds EN 60811-406 - IEC 60811-501 - Electric and optical fibre cables - Test methods for non-metallic materials - Part 501: Mechanical tests - Tests for determining the mechanical properties of insulating a
35、nd sheathing compounds EN 60811-501 - IEC 60811-604 2012 Electric and optical fibre cables - Test methods for non-metallic materials - Part 604: Physical tests - Measurement of absence of corrosive components in filling compounds EN 60811-604 2012 IEC 60811-607 - Electric and optical fibre cables -
36、Test methods for non-metallic materials - Part 607: Physical tests - Test for the assessment of carbon black dispersion in polyethylene and polypropylene EN 60811-607 - IEC 60888 - Zinc-coated steel wires for stranded conductors - - IEC 60889 - Hard-drawn aluminium wire for overhead line conductors
37、EN 60889 - IEC 61089 1991 Round wire concentric lay overhead electrical stranded conductors - - IEC 61232 - Aluminium-clad steel wires for electrical purposes EN 61232 - BS EN IEC 607944:2018EN IEC 60794-4:2018 (E) 5 IEC 61394 - Overhead lines - Requirements for greases for aluminium, aluminium allo
38、y and steel bare conductors - - IEC 61395 - Overhead electrical conductors - Creep test procedures for stranded conductors EN 61395 - BS EN IEC 607944:2018This page deliberately left blank 2 IEC 60794-4:2018 IEC 2018 CONTENTS FOREWORD . 4 1 Scope 6 2 Normative references 6 3 Terms, definitions, symb
39、ols and abbreviated terms 8 4 Optical fibre . 8 4.1 General . 8 4.2 Attenuation . 8 4.2.1 Attenuation coefficient . 8 4.2.2 Attenuation uniformity-attenuation discontinuities 8 4.3 Cut-off wavelength of cabled fibre . 8 4.4 Fibre colouring 8 4.5 Polarization mode dispersion (PMD) . 8 5 Cable element
40、 . 8 5.1 General . 8 5.2 Slotted core 9 5.3 Polymeric tube 9 5.4 Ribbon 10 5.5 Metallic tube . 10 5.5.1 General . 10 5.5.2 Metallic tube on the optical core 10 5.5.3 Fibres directly located in a metallic tube 10 6 Optical fibre cable construction 10 6.1 General . 10 6.2 Lay-up of the cable elements
41、11 6.3 Cable core filling . 11 6.4 Strength members 11 6.4.1 General . 11 6.4.2 OPGW, OPPC and MASS 11 6.4.3 ADSS and OPAC . 12 6.5 Cable sheath (ADSS and OPAC) 12 6.5.1 Inner sheath 12 6.5.2 Outer sheath 12 6.6 Sheath marking . 13 7 Characterization of cable elements 13 8 Design characteristics . 1
42、4 9 Optical fibre cable tests . 14 9.1 General . 14 9.2 Tensile performance . 16 9.3 Stress-strain test on metallic cables 16 9.4 Sheave test . 16 9.5 Short-circuit 16 9.6 Lightning test 16 9.7 Ageing 16 9.8 Fibre coating compatibility 17 9.9 Hydrogen gas . 17 2 IEC 60794-4:2018 IEC 2018 CONTENTS FO
43、REWORD . 4 1 Scope 6 2 Normative references 6 3 Terms, definitions, symbols and abbreviated terms 8 4 Optical fibre . 8 4.1 General . 8 4.2 Attenuation . 8 4.2.1 Attenuation coefficient . 8 4.2.2 Attenuation uniformity-attenuation discontinuities 8 4.3 Cut-off wavelength of cabled fibre . 8 4.4 Fibr
44、e colouring 8 4.5 Polarization mode dispersion (PMD) . 8 5 Cable element . 8 5.1 General . 8 5.2 Slotted core 9 5.3 Polymeric tube 9 5.4 Ribbon 10 5.5 Metallic tube . 10 5.5.1 General . 10 5.5.2 Metallic tube on the optical core 10 5.5.3 Fibres directly located in a metallic tube 10 6 Optical fibre
45、cable construction 10 6.1 General . 10 6.2 Lay-up of the cable elements 11 6.3 Cable core filling . 11 6.4 Strength members 11 6.4.1 General . 11 6.4.2 OPGW, OPPC and MASS 11 6.4.3 ADSS and OPAC . 12 6.5 Cable sheath (ADSS and OPAC) 12 6.5.1 Inner sheath 12 6.5.2 Outer sheath 12 6.6 Sheath marking .
46、 13 7 Characterization of cable elements 13 8 Design characteristics . 14 9 Optical fibre cable tests . 14 9.1 General . 14 9.2 Tensile performance . 16 9.3 Stress-strain test on metallic cables 16 9.4 Sheave test . 16 9.5 Short-circuit 16 9.6 Lightning test 16 9.7 Ageing 16 9.8 Fibre coating compat
47、ibility 17 9.9 Hydrogen gas . 17 BS EN IEC 607944:2018IEC 60794-4:2018 IEC 2018 3 9.10 Aeolian vibration . 17 9.11 Creep 17 9.12 Fitting compatibility . 17 9.13 Grease 17 9.14 Attenuation . 17 9.15 Tracking and erosion resistance test on ADSS and OPAC 17 9.16 UV resistance test on ADSS and OPAC 17 9
48、.17 Shotgun resistance test on ADSS and OPAC 18 9.18 Conductor access trolley for OPAC . 18 10 Quality assurance 18 11 Packaging . 18 Annex A (normative) Recommended methods of calculating rated tensile strength, cross-section of a layer of trapezoidal shaped wires, modulus of elasticity, linear exp
49、ansion and DC resistance for OPGW, OPPC and MASS 19 A.1 Calculation of rated tensile strength (RTS) 19 A.2 Calculation of the cross-sectional area of a layer of trapezoidal or Z- shaped wires . 19 A.3 Calculation of the final modulus of elasticity (E) 19 A.4 Calculation of coefficient of linear expansion () . 20 A.5 Calculation of DC resistance . 20 Bibliography 21 Table 1 Characteristics of different types of cable elements . 13 Table 2 Design c
