1、Railway applications - Rolling stock - Electronic equipmentBS EN 50155:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORMEN 50155 October 2017ICS 45.060.01 Supersedes EN 50155:2007English VersionRailway applications
2、 Rolling stock - Electronic equipment Applications ferroviaires - quipements lectroniques utiliss sur le matriel roulantBahnanwendungen - Elektronische Einrichtungen aufSchienenfahrzeugen This European Standard was approved by CENELEC on 2017-05-08. CENELEC members are bound to comply with the CEN/
3、CENELECInternal 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
4、 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 CEN-CENELEC Management Centre has thesame status as
5、 the official 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, Luxem
6、bourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,Switzerland, Turkey and the United Kingdom.European Committee for Electrotechnical StandardizationComit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische Normun
7、g CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.Ref. No. EN 50155:2017 ENational forewordThis British Standard is the UK implementation of EN 50155:2017. It supersedes BS EN
8、 50155:2007, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee GEL/9/2, Railway Electrotechnical Applications - Rolling stock.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purp
9、ort 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 82911 6ICS 45.060.10; 45.060.01Compliance with a British Standard cannot confer immunity from leg
10、al obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 50155:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 50155 October
11、 2017 ICS 45.060.01 Supersedes EN 50155:2007English Version Railway applications - Rolling stock - Electronic equipment Applications ferroviaires - quipements lectroniques utiliss sur le matriel roulant Bahnanwendungen - Elektronische Einrichtungen auf Schienenfahrzeugen This European Standard was a
12、pproved by CENELEC on 2017-05-08. 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 standard without any alteration.Up-to-date lists and bibliographical references concerning such na
13、tional 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 version in any other language made by translation under the responsibility of a CENELEC member into its
14、 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, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedo
15、nia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Com
16、it 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 any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 50155:2017 EBS EN 50
17、155:2017EN 50155:2017 (E) 2 ContentsPageEuropean foreword . 9 Introduction . 11 1 Scope 12 2 Normative references 12 3 Terms, definitions and abbreviations . 14 3.1 Terms and definitions . 14 3.2 Abbreviations . 19 4 General requirements . 20 4.1 Performance requirements 20 4.2 Performance criteria
18、 20 4.2.1 General . 20 4.2.2 Performance criterion A 20 4.2.3 Performance criterion B 20 4.2.4 Performance criterion C 21 4.3 Environmental service conditions 21 4.3.1 Altitude 21 4.3.2 Operating temperature 21 4.3.3 Switch-on extended operating temperature 22 4.3.4 Rapid temperature variations 23
19、4.3.5 Shock and vibration 23 4.3.6 Electromagnetic compatibility . 23 4.3.7 Relative humidity. 23 4.4 Special service conditions 24 4.4.1 General . 24 4.4.2 Atmospheric pollutants . 24 5 Electrical service conditions 24 5.1 Power supply 24 5.1.1 DC Supply . 24 5.1.2 Supply by a specified source othe
20、r than the main power source . 28 5.1.3 Supply change-over 28 5.1.4 Supply with overhead line or third rail . 28 5.2 Installation requirements 29 5.2.1 Power supply 29 5.2.2 Thermal compatibility 29 5.2.3 Electromagnetic compatibility . 29 5.2.4 Cabling 29 5.2.5 Installation instruction . 29 BS EN 5
21、0155:2017EN 50155:2017 (E) 3 5.2.6 Insulation . 29 6 Reliability, maintainability and expected useful life 29 6.1 Equipment reliability . 29 6.1.1 Predicted reliability 29 6.1.2 Proof of reliability 31 6.2 Useful life . 32 6.3 Maintainability 33 6.3.1 General . 33 6.3.2 Preventive Maintenance . 33 6
22、3.3 Corrective Maintenance 33 6.4 Built-in diagnostics . 34 6.5 Automatic test equipment. 34 6.6 Purpose built test equipment and special tools . 34 7 Design. 34 7.1 General. 34 7.1.1 Equipment . 34 7.1.2 Quality management . 34 7.1.3 System Life-cycle 34 7.2 Detailed practices - Hardware 35 7.2.1
23、Insulation coordination 35 7.2.2 Interfacing . 35 7.2.3 Fault protection . 37 7.2.4 Referencing power supplies . 37 7.2.5 Interchangeability 37 7.2.6 Reduction of supply voltage and ON/OFF phases . 37 7.2.7 Polarity reversal 37 7.2.8 Inrush currents 37 7.2.9 Energetic transient pulses 37 7.2.10 Capa
24、citance to ground/earth 38 7.2.11 Spare capacity 38 7.2.12 Programmable Component . 38 7.3 Detailed practices - Software . 38 7.3.1 General . 38 7.3.2 Life-cycle . 38 7.4 Features of software controlled equipment 38 7.4.1 General . 38 7.4.2 Self-test . 38 7.4.3 Watchdog 38 7.4.4 Failure indication .
25、 38 7.4.5 Recovery . 38 8 Non-railway designed electronic equipment 39 BS EN 50155:2017EN 50155:2017 (E) 4 9 Components 39 9.1 General. 39 9.2 Procurement . 39 9.3 Application 39 10 Construction 40 10.1 Equipment construction 40 10.1.1 General . 40 10.1.2 Mechanical protection . 40 10.1.3 Polarizati
26、on or coding . 40 10.1.4 Dimensional requirements 40 10.1.5 Sockets and edge connectors 40 10.1.6 Cabling inside cubicles . 40 10.2 Component mounting . 41 10.2.1 General . 41 10.2.2 Layout . 41 10.2.3 Fixing 41 10.2.4 Component lead terminations . 41 10.2.5 Pre-set control . 41 10.2.6 Select on tes
27、t components . 41 10.3 Electrical connections . 41 10.3.1 General . 41 10.3.2 Soldered connections . 41 10.3.3 Crimped connections 42 10.3.4 Wire wrap connections . 42 10.3.5 Other connections . 42 10.4 Internal flexible wiring (electrical and optical) . 42 10.5 Flexible printed wiring . 42 10.6 Pri
28、nted boards - flexible and rigid . 43 10.6.1 Printed board 43 10.6.2 PCB acceptability 43 10.6.3 Layout . 43 10.6.4 Materials . 43 10.7 Protective coatings for printed board assemblies 43 10.8 Identification . 44 10.8.1 Bare PCB identification . 44 10.8.2 Identification of subracks and printed board
29、 assemblies 44 10.8.3 Mounting position of subracks and printed board assemblies 44 10.8.4 Fuse and battery identification 44 10.9 Mounting . 44 10.10 Cooling and ventilation . 45 10.11 Materials and finishes . 45 BS EN 50155:2017EN 50155:2017 (E) 5 10.12 Reworking, modification and repair of electr
30、onic assemblies 45 11 Safety 45 11.1 General . 45 11.2 Requirements . 45 11.3 Fire behaviour requirements 45 11.4 Functional safety 46 11.5 Personnel safety . 46 12 Documentation . 46 12.1 General . 46 12.2 Supply and storage of documentation 46 12.3 Datasheet . 46 12.4 User manual . 49 12.5 Equipme
31、nt integration/installation documentation 49 12.6 Commissioning documentation 50 12.7 Design documentation 50 12.7.1 General . 50 12.7.2 Block diagrams . 51 12.7.3 Wiring diagrams 51 12.7.4 Interface specification . 51 12.7.5 Internal interface specification 51 12.7.6 Equipment drawings . 51 12.7.7
32、Documentation Hardware 51 12.7.8 Non repairable items list . 52 12.7.9 Repair and Maintenance Documentation . 52 12.7.10 Documentation Software 53 12.7.11 Documentation System 54 13 Testing 54 13.1 General . 54 13.2 Categories of tests 54 13.2.1 General . 54 13.2.2 Type tests . 55 13.2.3 Routine tes
33、ts . 55 13.2.4 Investigation tests . 55 13.3 Tests summary . 55 13.4 Test specification 56 13.4.1 Visual inspection . 56 13.4.2 Performance test. 56 13.4.3 Power supply test 57 13.4.4 Low temperature start-up test . 60 13.4.5 Dry heat test 61 13.4.6 Low temperature storage test . 64 BS EN 50155:2017
34、EN 50155:2017 (E) 6 13.4.7 Cyclic damp heat test . 65 13.4.8 Electromagnetic compatibility test 67 13.4.9 Insulation test 67 13.4.10 Salt mist test 68 13.4.11 Vibration and shock test 69 13.4.12 Enclosure protection test (IP code) . 69 13.4.13 Stress screening test . 70 13.4.14 Rapid Temperature var
35、iation test 70 Annex A (informative) List of default requirements of EN 50155 and related clauses 71 Annex B (informative) Testing approach 72 B.1 General. 72 B.2 Situation of applicability 72 B.3 General methodology . 72 B.4 Equipment Specific Methodology . 74 B.5 Equipment integration design revie
36、w . 74 B.6 Equipment integration type test . 74 B.7 Equipment installation design review . 74 B.8 Equipment installation type test . 75 B.9 Equipment installation routine test . 75 B.10 Equipment periodic re-verification 75 B.11 Replacement of items and ancillary components . 75 Annex C (informative
37、) Severity of the service conditions in different rolling stock locations . 76 C.1 General. 76 C.2 Severity of service conditions in different rolling stock types . 76 C.3 Intended use of rolling stock 76 C.4 Location of equipment on board rolling stock 76 C.5 Severity of the service conditions in d
38、ifferent rolling stock locations . 78 Annex D (informative) Example of test report compliance summary 80 Annex E (informative) Life cycle model examples Programmable component life cycle example . 82 Annex F (informative) Design guidelines for electronic hardware used on board of rolling stock83 F.1
39、 Purpose of this annex 83 F.2 Design Rules 83 F.2.1 Pollutants 83 F.2.2 Methods against ageing regarding energetic transient pulses . 83 F.2.3 Capacitor to ground/earth . 84 F.2.4 Inside cabling for equipment . 84 F.2.5 Earthing configuration . 84 F.2.6 Prototype testing . 85 F.2.7 Interfacing . 85
40、BS EN 50155:2017EN 50155:2017 (E) 7 F.2.8 Solder joint on PBA . 85 F.2.9 Derating 85 Annex G (informative) Non-railway designed electronic equipment . 96 Annex H (informative) Paragraphs with Agreements between the involved Parties . 98 Annex ZZ (informative) Relationship between this European Stand
41、ard and the Essential Requirements of EU Directive 2008/57/EC . 102 Bibliography 104 Tables Table 1 Operating temperature classes . 22 Table 2 Switch-on extended Operating temperature classes . 22 Table 3 Temperature variation classes 23 Table 4 Continuous Voltage range . 25 Table 5 Fluctuation Volt
42、age ranges . 25 Table 6 Interruption voltage supply classes . 27 Table 7 Maximum Peak to Peak Voltages with a DC Ripple Factor of 5 % 28 Table 8 Supply change-over classes . 28 Table 9 Useful life classes 32 Table 10 Protective coating classes 43 Table 11 List of required documentation according to
43、the class . 52 Table 12 List of tests . 56 Table 13 Interruptions of voltage supply classes 59 Table 14 Test voltages of voltage withstand test . 68 Table A.1 Default requirements 71 Table C.1 Example of typical equipment locations on board rolling stock . 77 Table C.2 Minimum severity of service co
44、nditions in different rolling stock locations . 78 Table D.1 Test report compliance summary . 80 Table F.1 Type and concentration of pollutants . 83 Table F.2 Derating factor . 86 Table ZZ.1 Correspondence between this European Standard, the TSI “Locomotives and Passenger Rolling Stock” (REGULATION
45、EU) No 1302/2014 of 18 November 2014) and Directive 2008/57/EC 102 Table ZZ.2 Correspondence between this European Standard, the CCS TSI (COMMISSION REGULATION (EU) 2016/919 of 27 May 2016) and Directive 2008/57/EC 103 Figures Figure 1 Roles and relationship of user and/or supplier . 11 Figure 2 DC
46、 Power supply voltage range 25 Figure 3 Temporary DC power supply voltage fluctuation requirements 26 Figure 4 Styles of Test Plans 31 Figure 5 System interfacing with the typical EMC-areas A, B and C . 36 Figure 6 Temporary supply overvoltages (a) 57 BS EN 50155:2017EN 50155:2017 (E) 8 Figure 7 Tem
47、porary supply overvoltages (b) 58 Figure 8 Temporary supply dips 58 Figure 9 Interruption of supply voltage . 59 Figure 10 Supply change-over Class C1 . 60 Figure 11 Supply change-over Class C2 . 60 Figure 12 Low temperature start-up test . 61 Figure 13 Dry heat thermal test Cycle A . 62 Figure 14 D
48、ry heat thermal test Cycle B . 63 Figure 15 Dry heat thermal test Cycle C . 64 Figure 16 Cyclic damp heat test: Description of the first 24-h cycle . 65 Figure 17 Cyclic damp heat test: Recovery period 66 Figure B.1 Testing stages . 74 Figure C.1 Typical equipment locations on board rolling stock .
49、76 Figure C.2 Integration of the equipment into the vehicle cabinet 79 Figure E.1 Programmable component life cycle example . 82 BS EN 50155:2017EN 50155:2017 (E) 9 European foreword This document (EN 50155:2017) has been prepared by CLC/SC 9XB, “Electrical, electronic and electromechanical material on board rolling stock, including associated software”. The following dates are fixed: latest date by which this document has to be implemented at national level by public
