【正文】 BSI 082020 ISBN 0 580 38301 6 Summary of pages This docum ent prises a front cover, an inside front cover, the EN title page, pages 2 to 47 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication EUROPEAN STANDARD EN 50119 NORME EUROP?ENNE EUROP?ISCHE NORM June 2020 ICS English version Railway applications Fixed installations Electric traction overhead contact lines Applications ferroviaires Installations fixes Lignes a?riennes de contact pour la traction ?lectrique Bahnanwendungen Ortsfeste Anlagen Oberleitungen f? r den elektrischen Zugbetrieb This European Standard was approved by CENELEC on 20201101. CENELEC members are bound to ply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Uptodate lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC 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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical mittees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit? Europ?en de Normalisation Electrotechnique Europ￤ isches Komitee f? r Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B 1050 Brussels ? 2020 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50119:2020 E EN 50119:2020 2 Foreword This European Standard was prepared by SC 9XC, Electric supply and earthing systems for public transport equipment and ancillary apparatus (fixed installations), of the Technical Committee CENELEC TC 9X, Electrical and electronic applications for railways. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50119 on 20201101. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement latest date by which the national standards conflicting with the EN have to be withdrawn (dop) 20200101 (dow) 20201101 Annexes designated ?normative? are part of the body of the standard. Annexes designated ?informative? are given for information only. In this standard, annexes A and B are normative. This European Standard has been prepared under a mandate (M024) given to CENELEC by the European Commission and supports the Public Procurement Directive, 93/38/EEC. References to definitions in IEC 60050811 in clause 3 are included for user reference and in some cases may update or modify the current definition. _____________ 3 EN 50119:2020 Contents 1 Scope ......................................................................................................................5 2 Norm ati v e ref erences .......................................................................................... .....5 3 Def i ni ti ons ...............................................................................................................6 System s ..........................................................................................................6 Conductors ......................................................................................................7 El ectri cal .........................................................................................................9 Mechani cal .................................................................................................... 10 Support ......................................................................................................... 11 Com ponent ................................................................................................... . 11 Current col l ecti on .......................................................................................... 12 4 Ov erhead contact l i ne system s ................................................................................ 12 General ......................................................................................................... 12 System desi gn ............................................................................................... 12 Ov erhead l i ne equi pm ent and ponents ..................................................... . 12 Instal l ati on desi gn .......................................................................................... 13 Constructi on .................................................................................................. 13 5 System desi gn ....................................................................................................... 13 Fundam ental desi gn data ............................................................................... 13 Requi rem ents of the ov erhead contact l i ne system ........................................... 15 Presentati on of the desi gn ..............................................................