EN 50124-2-2017 en Railway applications - Insulation coordination - Part 2 Overvoltages and related protection.pdf
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1、BS EN 50124-2:2017Railway applications Insulation coordinationPart 2: Overvoltages and related protectionBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN 50124-2:2017 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 50124-2:2
2、017. It supersedes BS EN 50124-2:2001 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee GEL/9, Railway Electrotechnical Applications.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does
3、not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017.Published by BSI Standards Limited 2017ISBN 978 0 580 86077 5 ICS 29.080.01; 29.280; 45.020 Compliance with a British Standard cannot confer im
4、munity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2017.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 50124-2:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50124
5、-2 March 2017 ICS 29.080.01; 29.280 Supersedes EN 50124-2:2001English Version Railway applications - Insulation coordination - Part 2: Overvoltages and related protection Applications ferroviaires - Coordination de lisolement - Partie 2: Surtensions et protections associes Bahnanwendungen - Isolatio
6、nskoordination - Teil 2: berspannungen und zugeordnete Schutzmanahmen This European Standard was approved by CENELEC on 2017-02-06. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national
7、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 European Standard exists in three official versions (English, French, German). A versi
8、on 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 members are the national electrotechnical committees of Austria, Belgium, Bulgaria,
9、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, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switz
10、erland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in
11、any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 50124-2:2017 EBS EN 50124-2:2017EN 50124-2:2017 (E) 2 Contents Page European foreword . 3 Introduction . 4 1 Scope . 5 2 Normative references 5 3 Terms and Definitions . 5 4 Contact line network 6 4.1 Equipment not protect
12、ed by a metal-oxide arrester . 6 4.2 Equipment protected by a metal-oxide arrester . 6 4.2.1 General . 6 4.2.2 Simulation for long pulse 6 4.2.3 Simulation for short pulse . 9 5 Train line network 9 5.1 Equipment not protected by a metal-oxide arrester . 9 5.2 Equipment protected by a metal-oxide ar
13、rester . 10 6 Tests . 10 Annex A (informative) Maximum value of voltage U according to duration 11 Annex ZZ (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC . 13 Tables Table 1 Values of the reference voltage Up. 7 Table A.1 Overvolt
14、ages 12 Table ZZ.1 Correspondence between this European Standard, the TSI “Locomotives and Passenger Rolling Stock” (REGULATION (EU) No 1302/2014 of 18 November 2014) and Directive 2008/57/EC . 13 Table ZZ.2 Correspondence between this European Standard, the TSI “Energy” (REGULATION (EU) No 1301/201
15、4 of 18 November 2014) and Directive 2008/57/EC . 13 BS EN 50124-2:2017EN 50124-2:2017 (E) 3 European foreword This document (EN 50124-2:2017) has been prepared by CLC/TC 9X, “Electrical and electronic applications for railways.” The following dates are fixed: latest date by which this document has
16、to beimplemented at national level by publicationof an identical national standard or byendorsement(dop) 20180206 latest date by which the national standardsconflicting with this document have tobe withdrawn(dow) 20200206 This document supersedes EN 50124-2:2001. Attention is drawn to the possibilit
17、y that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association,
18、and supports essential requirements of EU Directive(s). For the relationship with EU Directive(s) see informative Annex ZZ, which is an integral part of this document. BS EN 50124-2:2017EN 50124-2:2017 (E) 4 Introduction This European Standard is part of the EN 50124 series, Railway applications Ins
19、ulation coordination. EN 50124 consists of two parts: EN 50124-1, Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment; EN 50124-2, Railway applications - Insulation coordination - Part 2: Overvolt
20、ages and related protection. This Part 2 deals with the shortest durations of overvoltages referred to as Zone A and Zone B in Figure A.1 in Annex A. BS EN 50124-2:2017EN 50124-2:2017 (E) 5 1 Scope This European Standard applies to: fixed installations (downstream of the secondary of the substation
21、transformer) and rolling stock equipment linked to the contact line of one of the systems defined in EN 50163; rolling stock equipment linked to a train line. This European Standard gives simulation and/or test requirements for protection against transient overvoltages of such equipment. Long-term o
22、vervoltages are not addressed in this document. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition
23、 of the referenced document (including any amendments) applies. EN 50163:2004, Railway applications - Supply voltages of traction systems EN 50533, Railway applications - Three-phase train line voltage characteristics EN 60099-4, Surge arresters - Part 4: Metal-oxide surge arresters without gaps for
24、 a.c. systems (IEC 60099-4) 3 Terms and Definitions For the purposes of this document, the following terms and definitions apply: NOTE The definitions are in accordance with those of EN 50163 (see also Annex A). Long-term, medium-term and short-term overvoltages are equivalent to respectively tempor
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