BSI 19/30388047 DC:2019 Edition
$24.66
BS EN 50155. Railway applications. Rolling stock. Electronic equipment
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 112 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 13 | 1 Scope 2 Normative references |
| 15 | 3 Terms, definitions and abbreviations 3.1 Terms and definitions |
| 21 | 3.2 Abbreviations |
| 22 | 4 General requirements 4.1 Performance requirements 4.2 Performance criteria 4.2.1 General 4.2.2 Performance criterion A 4.2.3 Performance criterion B |
| 23 | 4.2.4 Performance criterion C 4.3 Environmental service conditions 4.3.1 Altitude 4.3.2 Operating temperature |
| 24 | 4.3.3 Switch-on extended operating temperature |
| 25 | 4.3.4 Rapid temperature variations 4.3.5 Shock and vibration 4.3.6 Electromagnetic compatibility |
| 26 | 4.3.7 Relative humidity 4.4 Special service conditions 4.4.1 General 4.4.2 Atmospheric pollutants 5 Electrical service conditions 5.1 Power supply system 5.1.1 General |
| 28 | 5.1.2 Battery voltage supply system 5.1.2.1 General 5.1.2.2 Supply voltage range |
| 29 | 5.1.2.3 Temporary supply voltage variation 5.1.2.4 Interruptions of supply voltage |
| 30 | 5.1.2.5 Supply change-over |
| 31 | 5.1.2.6 Grouping of supply voltages 5.1.2.7 DC ripple factor 5.1.2.8 Behaviour of system power supply during start of combustion engine |
| 32 | 5.1.3 Supply different from the vehicle battery 5.1.3.1 Supply by a specific source 5.1.3.2 Supply by an AC auxiliary power converter 5.1.3.3 Supply with overhead line or third rail 5.2 Installation requirements 5.2.1 General 5.2.2 Installation instructions 5.2.3 Battery voltage supply system 5.2.4 Thermal compatibility |
| 33 | 5.2.5 Electromagnetic compatibility 5.2.6 Cabling inside vehicle 5.2.7 Wiring inside cubicle / box 5.2.8 Insulation of the installation 6 Reliability, maintainability and expected useful life 6.1 Equipment reliability 6.1.1 Predicted reliability 6.1.2 Proof of reliability |
| 34 | 6.2 Useful life 6.2.1 Maintainability 6.2.2 General 6.2.3 Preventive Maintenance 6.2.4 Corrective Maintenance 6.2.4.1 On-vehicle diagnosis and repair |
| 35 | 6.2.4.2 Off-vehicle diagnosis and repair 6.2.5 Built-in diagnostics 6.3 Automatic test equipment 6.4 Purpose-built test equipment and special tools |
| 36 | 7 Design 7.1 General 7.1.1 Quality management 7.1.2 System Life-cycle 7.2 Detailed practices – Hardware 7.2.1 Insulation coordination 7.2.2 Interfacing |
| 38 | 7.2.3 Fault protection 7.2.4 Referencing power supplies 7.2.5 Interchangeability 7.2.6 Reduction of supply voltage and ON/OFF phases 7.2.7 Reverse polarity protection 7.2.8 Inrush currents 7.2.9 Energetic transient pulses |
| 39 | 7.2.10 Capacitance to ground/earth 7.2.11 Spare capacity 7.2.12 Programmable component 7.3 Detailed practices – Software 7.3.1 General 7.3.2 Life-cycle 7.4 Features of software controlled equipment 7.4.1 General 7.4.2 Self-test 7.4.3 Watchdog 7.4.4 Failure indication |
| 40 | 7.4.5 Recovery 8 Electronic equipment not designed for use at rolling stock 9 Components 9.1 Procurement 9.2 Application |
| 41 | 10 Construction 10.1 Equipment construction 10.1.1 General 10.1.2 Mechanical protection 10.1.3 Polarization or coding 10.1.4 Dimensional requirements |
| 42 | 10.1.5 Integrated circuit sockets and edge connectors 10.1.6 Equipment cabling |
| 43 | 10.2 Component mounting 10.2.1 General 10.2.2 Layout 10.2.3 Fixing 10.2.4 Component lead terminations 10.2.5 Pre-set control 10.2.6 Select on test components 10.3 Electrical connections 10.3.1 General 10.3.2 Soldered connections |
| 44 | 10.3.3 Crimped connections 10.3.4 Wire wrap connections 10.3.5 Other connections 10.4 Internal flexible wiring (electrical and optical) 10.5 Flexible printed wiring |
| 45 | 10.6 Printed circuit boards – flexible and rigid 10.6.1 Holes 10.6.2 Printed circuit board acceptability 10.6.3 Layout 10.6.4 Materials 10.7 Protective coatings for printed board assemblies |
| 46 | 10.8 Identification 10.8.1 Bare PCB identification 10.8.2 Identification of subracks and printed board assemblies 10.8.3 Mounting position of subracks and printed board assemblies 10.8.4 Fuse and battery identification 10.9 Mounting 10.10 Cooling and ventilation 10.11 Materials and finishes |
| 47 | 10.12 Reworking, modification and repair of electronic assemblies 11 Safety 11.1 General 11.2 Personnel safety 11.3 Fire behaviour requirements 11.4 Functional safety 12 Documentation 12.1 General |
| 48 | 12.2 Supply and storage of documentation 12.3 Datasheet 12.4 User and maintenance manual 12.5 Equipment installation documentation |
| 49 | 12.6 Commissioning documentation 12.7 Design documentation 12.7.1 General 12.7.2 Block diagrams 12.7.3 Wiring diagrams 12.7.4 Cabling diagrams 12.7.5 Interface specification 12.7.6 Internal interface specification 12.7.7 Equipment drawings |
| 50 | 12.7.8 Documentation – Hardware 12.7.8.1 General 12.7.8.2 Manufacturing data 12.7.8.1 User Programmable Integrated Circuit (e.g. FPGA, PLD, ASIC) |
| 51 | 12.7.9 Non-repairable items list 12.7.10 Repair documentation 12.7.10.1 General 12.7.10.2 Circuit diagrams |
| 52 | 12.7.10.3 Component lists (Bill of material) 12.7.10.4 Component layout 12.7.10.5 Special maintenance tool 12.7.11 Documentation – Software 12.7.12 Documentation – System |
| 53 | 13 Testing 13.1 General 13.2 Categories of tests 13.2.1 General |
| 54 | 13.2.2 Type tests 13.2.3 Routine tests 13.2.4 Investigation tests 13.3 Tests summary |
| 55 | 13.4 Test specification 13.4.1 Visual inspection 13.4.2 Performance test |
| 56 | 13.4.3 DC Power supply test 13.4.3.1 General 13.4.3.2 Supply voltage variations 13.4.3.3 Temporary supply overvoltages |
| 57 | 13.4.3.4 Temporary supply undervoltage |
| 58 | 13.4.3.5 Interruptions of supply voltage |
| 59 | 13.4.3.6 Supply change-over |
| 60 | 13.4.4 Low temperature test |
| 61 | 13.4.5 Dry heat test 13.4.5.1 General |
| 62 | 13.4.5.2 Dry heat thermal test — Cycle A |
| 63 | 13.4.5.3 Dry heat thermal test — Cycle B |
| 64 | 13.4.5.4 Dry heat thermal test – Cycle C 13.4.6 Low temperature storage test |
| 65 | 13.4.7 Insulation test 13.4.7.1 General 13.4.7.2 Insulation resistance measurement test |
| 66 | 13.4.7.3 Voltage withstand test |
| 67 | 13.4.8 Cyclic damp heat test |
| 69 | 13.4.9 Electromagnetic compatibility test |
| 70 | 13.4.10 Salt mist test 13.4.11 Vibration and shock test 13.4.11.1 General 13.4.11.2 Simulated long life testing 13.4.11.3 Shock testing 13.4.11.4 Functional random vibration test |
| 71 | 13.4.12 Enclosure protection test (IP code) 13.4.13 Stress screening test 13.4.14 Rapid temperature variation test |
| 72 | Annex A (informative)List of default requirements of EN 50155 and related clauses |
| 73 | Annex B (informative)TESTING APPROACH B.1 General B.2 Situation of applicability B.3 General methodology B.3.1 General |
| 74 | B.3.2 Item specific procedures B.3.3 Equipment specific steps |
| 75 | B.4 Equipment integration design review B.5 Equipment integration type test B.6 Equipment installation design review B.7 Equipment installation type test B.8 Equipment installation routine test B.9 Equipment periodic re-verification B.10 Replacement of items and ancillary components |
| 77 | Annex C (informative)Severity level of the service conditions in different rolling stock locations C.1 General C.2 Severity of service conditions in different rolling stock types C.3 Intended use of rolling stock C.4 Location of equipment on-board rolling stock |
| 79 | C.5 Severity of the service conditions in different rolling stock locations |
| 81 | Annex D (informative)Example for a summary of equipment type test compliance |
| 85 | Annex E (informative)User programmable integrated circuit life cycle example |
| 86 | Annex F (informative)Design suggestions for electronic hardware used on-board of rolling stock F.2.1 Pollutants F.2.2 Methods against ageing regarding energetic transient pulses |
| 87 | F.2.3 Capacitor to ground/earth F.2.4 Inside cabling for equipment |
| 88 | F.2.5 Earth configuration F.2.6 Prototype testing F.2.7 Interfacing F.2.8 Solder joint on PBA F.2.9 Derating |
| 97 | Annex G (informative)Electronic equipment not designed for use on rolling stock application |
| 99 | Annex H (informative)Paragraphs with Agreements between the involved Parties |
| 103 | Annex I (informative)Electronic equipment supplied from AC system power supply I.1 General Electric requirements |
| 104 | Annex J (informative)Typical datasheet content: |
| 107 | Annex K (Informative) |
| 109 | Annex ZZ(informative)Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC |
