SNCF CATALOGUE OF ENGINEEERING SERVIICES FOR ROLLING STOCK

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ROLLING STOCK ENGINEERING / CAPRI / PAGE 2 Using this catalogue

ENGINEERING SERVICES

We’ve grouped our engineering services under four main headings, shown below. “Design engineering” is handled by our asset evaluation BU, and “Maintenance engineering/ Operations engineering” are handled by our parts solutions BU. Note that some services may be listed under more than one BU.

DESIGN TEST MAINTENANCE APPRAISAL ENGINEERING ENGINEERING ENGINEERING ENGINEERING

Design of Support for acceptance Testing services for Technical appraisals of of components/vehicles components components or maintenance or vehicles rules based on vehicles constructors’ Energy data Initial design studies assessment Technology watch: components and Repair and obsolescence conversion Assistance to Project processing engineering Management or Contracting Authority

Modernization and technical development ENGINEERING PRESENTATIONS

Each year our engineering team organizes lectures and other presentations that address the following rolling stock issues. Maintenance

service for Safety Interior fittings safety Computer-Aided and passenger equipment Engineering (CAE) Traction comfort

Optimization Running gear and Standards Professional rules of coupling maintenance rules based on feedback Interface between Acceptance of rolling stock and Safety equipment vehicles infrastructure Implementation of telediagnostic Telediagnostic Information Electronics and technology connectivity Introduction of Energy integrated logistical support

ROLLING STOCK ENGINEERING / CAPRI / PAGE 3 Contents

MAINTENANCE ENGINEERING 7 TECHNICAL ASSISTANCE FOR CONTROL MONITORING (ROLLING STOCK) ...... 8 DIAGNOSTICS AND ASSISTANCE IN RESOLVING DIESEL POLLUTION ISSUES ...... 9 ASSET MAINTENANCE ...... 11 STUDY OF MODIFICATIONS TO ROLLING STOCK ...... 12 INTEGRATION STUDY FOR A NEW PIECE OF EQUIPMENT ...... 13 DEFINITION(S) AND OPERATING STUDIES FOR ...... 14 DEFINITION OF MAINTENANCE OPERATIONS FOR FRAME STRUCTURES ...... 15 PRELIMINARY STUDIES ON INTERIOR FITTINGS ...... 16 PRODUCING EXTERNAL AND INTERNAL LIVERY FOR ROLLING STOCK ...... 17 INSTALLATION OF ONBOARD WIFI ...... 18 ASSISTANCE WITH MAINTENANCE OPERATIONS ON SAFETY EQUIPMENT ...... 19 FORMULATION OF PREVENTIVE MAINTENANCE RULES ...... 20 EXPERTISE IN EQS SYSTEMS ON TRAINSETS ...... 21 ACCEPTANCE OF BRAKING GEAR OR FRICTION MATERIAL ...... 22 SUPERVISION OF TECHNICAL STATE OF ...... 23 EXPANSION STUDY OF THE MAINTENANCE PLAN AND FEEDBACK FROM HANDS‐ON EXPERIENCE ...... 24 OPTIMIZATION STUDY TO COMBINE TWO SEPARATE MAINTENANCE OPERATIONS ...... 25 OPTIMIZATION OF MECHANICAL MAINTENANCE OF CABLES ...... 26 OPTIMIZATION OF MAINTENANCE FOR RUNNING GEARS AND AXLES ...... 27 OPTIMIZATION OF MAINTENANCE FOR AIR PRODUCTION EQUIPMENT ...... 28 OPTIMIZATION OF MAINTENANCE FOR TRACTION POWER TRANSMISSION EQUIPMENT ...... 29 OPTIMIZATION OF BOGIE MAINTENANCE ...... 30 OPTIMIZATION OF OVERALL MAINTENANCE OF A SERIES ...... 31 OPTIMIZATION OF TRAIN BODY MAINTENANCE ...... 32 OPTIMIZATION OF MAINTENANCE OF DRIVER AND PASSENGER SEATS ...... 33 OPTIMIZATION OF DOOR AND PLATFORM‐GAP DEVICE MAINTENANCE ...... 34 OPTIMIZATION OF TONNAGE LIMITS AND LENGTH OF FREIGHT ...... 35 BIG DATA USED IN MAINTENANCE ...... 36 IMPROVING THE PERFORMANCE OF A ROLLING STOCK SERIES ...... 37 GUIDANCE ON MAINTENANCE REQUIREMENTS FOR THERMAL ENGINES ...... 38 OPTIMIZATION OF MAINTENANCE ...... 39 VIRTUAL REALITY ...... 40 IMPLEMENTATION OF PREDICTIVE MAINTENANCE USING TELEDIAGNOSTICS ...... 41 MATURITY DIAGNOSTICS OF MAINTENANCE SUPPORT PROCESSES ...... 42 DESIGN ENGINEERING 45 ASSISTANCE TO PROJECT MANAGEMENT FOR ACCEPTANCE OF ROLLING STOCK AFTER CONVERSION ...... 46 ASSISTANCE TO PROJECT MANAGEMENT FOR ACCEPTANCE OF NEW ROLLING STOCK ...... 47 SIMULATION OF A PANTO‐CATENARY COUPLE ...... 48 SIMULATION OF BRAKING SYSTEM OPERATING UNDER ERTMS ...... 49 TEST AND FATIGUE DIMENSIONING OF ...... 50 GAUGE STUDY ...... 51 ELECTRICAL COMPATIBILITY BETWEEN ...... 52 AERODYNAMIC SIMULATION OF TRAIL ...... 53 SIMULATION OF TRACKSIDE VARIATION IN PRESSURE ...... 54 SIMULATION OF PRESSURE CHANGE BETWEEN PASSING TRAINS ...... 55

ROLLING STOCK ENGINEERING / CAPRI / PAGE 4 SIMULATION OF PRESSURE WAVES IN TUNNELS ...... 56 SIMULATION OF CROSSWINDS ...... 57 SIMULATION OF FIRE SAFETY ...... 58 SIMULATION OF PASSENGER EVACUATION ...... 59 STUDY OF HVAC SYSTEM ...... 60 QUANTIFYING ROLLING STOCK PERFORMANCE...... 61 SIMULATION OF A VEHICLE CRASH TEST ...... 62 SIMULATION OF LONGITUDINAL FORCES (LF) IN FREIGHT TRAINS ...... 63 STUDY OF DERAILMENT RISKS ...... 64 DETERMINATION OF PERMISSIBLE LONGITUDINAL COMPRESSION FORCES (LCF) ON WAGONS ...... 65 SIMULATION OF THE DYNAMIC BEHAVIOUR OF A VEHICLE ...... 66 DIMENSIONING OF AXLE SHAFTS ...... 67 FATIGUE BEHAVIOUR OF WHEELS ...... 68 THERMOMECHANICAL PERFORMANCE OF WHEELS ...... 69 DESIGN OF AXLES AND THEIR COMPONENTS ...... 70 STUDY AND DESIGN OF A FIXED INSTALLATION FOR BRAKE TESTS OF ROLLING STOCK ...... 71 APPRAISAL OF BEHAVIOUR IN SERVICE OF DISCS AND BRAKE LININGS OR WHEEL AND BRAKE‐PAD COUPLES ...... 72 NUMERICAL SIMULATION OF THE TRACTION CHAIN FUNCTION ...... 73 CREATION AND OPTIMIZATION OF A MAINTENANCE FRAMEWORK ...... 74 LIFE‐CYCLE EXTENSION STUDY ...... 75 ASSISTANCE TO PROJECT MANAGEMENT IN THE ACQUISITION OF ROLLING STOCK ...... 76 TEST ENGINEERING 79 MONITORING SERVICE ROR NON‐DESTRUCTIVE TESTING (NDT) AND MAINTENANCE ...... 80 MAPPING OF A VEHICLE’S ENERGY CONSUMPTION POINTS ...... 81 APPRAISAL ENGINEERING 83 REVERSE ENGINEERING OF MECHANICAL COMPONENTS: METROLOGY, CAO AND 3D PRINTING ...... 84 APPRAISAL OF VEHICLE BODY...... 85 STUDIES CONCERNING VEHICLE LIFTING OPERATIONS ...... 86 DIAGNOSTICS AND APPRAISAL OF BATTERIES ON VEHICLES OR ON A REMOVED COMPONENT ...... 87 APPRAISAL OF ELECTRONIC RACKS AND CARDS ...... 88 APPRAISAL OF MAIN TRANSFORMER ...... 89 EVALUATION OF SOFTWARE UPGRADE AS PER STANDARD EN50128 ...... 90 ASSISTANCE WITH THERMOGRAPHIC ANALYSIS ...... 91 TECHNICAL APPRAISAL OF THERMAL ENGINES ...... 92 DIGITIZE THE IDENTIFICATION AND TRACEABILITY OF COMPONENTS ...... 93 OBSOLESCENCE MANAGEMENT AND PROCESSING OF ELECTRONIC COMPONENTS ...... 94 FEASIBILITY STUDY OF REPAIR OF ELECTRONIC RACKS AND CARDS ...... 95 INTRODUCTION OF A TEST BAY FOR REPAIRING ELECTRONIC CARDS ...... 96 IMPLEMENTATION OF A TEST PANEL FOR ELECTRONIC CARDS ...... 97 ENGINEERING PRESENTATIONS 99

ROLLING STOCK ENGINEERING / CAPRI / PAGE 5

ROLLING STOCK ENGINEERING / CAPRI / PAGE 6

MAINTENANCE ENGINEERING

ROLLING STOCK ENGINEERING / CAPRI / PAGE 7

MAINTENANCE RULES CONVERSION MODERNIZATION

TECHNICAL ASSISTANCE FOR TRAIN CONTROL MAIN MONITORING (ROLLING SSTOCK) DE SERVICE DESCRIPTION • Technical assistance: - help define the design and validation

specifications of the train controol monitoring system,

INGMAINTENANCE ENGINEERING ÉNI - develop telediagnostics and IOT ERIE solutions (Internet of Things/connected objects). - assess potential loopholes and protect trains from computer hacking (SSI- WHAT WE DO Cyber Security), • Help clients define their needs.

- deploy train assistance/. • Conduct feasibility studies for • Simulation of electrical and implementattion of new functions. CON computer functions: test and validate • Specify technical requirements DE software modifications and electrical (performance and constraints) for diagrams before train testing. train control monitoring systems. INPPUT DATA • Assess the efffects of a modification in • Type of rolling stock. control monittoring: impact analysis. INGDESIGN ENGINEERING • Audit the engineering process for ÉNI • Technical documentation available: developing software, networks and ERIE plans, electrical diagrams, functional specifications, SDF studies. train control monitoring systems. • Check and validate changes to the • Certified reference configuration and control monittoring system. applied configuration.

• Diagnose breakdowns using • Software test and/or train test reports. testability daata. • Help integrate the IOT aboard trains TRRAAINING (to comply with railway • Training in creating a control monitoring specifications). architecture (train diagram and onboard • Draft safety procedures for rolling computer networks) is available oon stock

TEST ENGINEERING demand.

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS • Automation Studio • RST TSI conventional rail • Alstom diagram simulator • EN 13272/15380/50128/ • SNCF’s ControlBuild Design 50129/50153/50159 Transilien (Paris • region) software • NFF14402

• EBIOS method • UIC533/555/612 • SAM E 009 / S002

OP547 – act of 19/03/2012

APPRAISAL ENGINEERING ROLLING STOOCK ENGINEERING / CAPRI / PAGE 8

MAINTENANCE RULES CONVERSION MODERNIZATION

DIAGNOSTICS AND ASSISTANCE IN RESOLVINGG DIESEL POLLUTION ISSUES

SERVICE DESCRIPTION

• Establish cause and effect with respect to fuel pollution, fuel

systems, presence (or not) of MAINTENANCE ENGINEERING tank, filling station and storage tank.

• Determine adequate curative measures and

support their implementation.

WHAT WE DO INPUT DATA

• Offer solutions to reduce • Operating conditiions (refuelling, DESIGN ENGINEERING pollution. use of rolling stock, etc.).

• Offer preventive measures • Technical and/or to fight pollution. functional description.

• Proovide this service for every • Fuel system.

traction unit, apparatus or filling station that uses diessel. TRAINING

• User training availlable on request.

TEST ENGINEERING TEST METHODS APPLICABLE STANDARDS REFERENCES AND TOOLS USED

• Sampling kit for •NFF EN 590 • French fuel analysis Coordination • CSR 4-01-03 (for off- Group (GFC)

road diesel) Licensed biocidal • SNCF • product Combustible

APPRAISAL ENGINEERING ROLLING STOCCK ENGINEERING / CAPRI / PAGE 9

MAINTENANCE RULES CONVERSION MODERNIZATION

DEVELOPMENT OF MAINTENANCE AND ONBOARD SOFTWARE

SERVICE DESCRIPTION • Develop and/or appraise maintenance and onboard software: - support clients in developing security software - specify, design, code and test this software - provide client support for needs analysis and definition - reverse engineering of software. • Maintain existing software: INPUT DATA - improve/correct existing • Software appraisal: software - elements to be appraised. - appraise onboard security software; C & C++ software, • Reverse engineering of software: Grafcet and assembler, - level of access to the system - appraise software being analysed (equipment, documentation. interfaces, toools), - source and documentation WHAT WE DO of software being analysed.

• Reverse engineering of software: • Software Implementation and - analyse software functioning maintenance: - draft a functional or interface - specifications specification for software. - technical specification of needs (for onboard software) • Implementation and maintenancce of - interface sppecification onboard software: - source code - draft software documentation - binary - draft, test and validate software - updated sofftware documentation. - ensure after-sales service for software - assist clients with preparation of TRAINING the software evaluation dossieer. • Theoretical and practical training available on request for Onboard • Software appraisal: Information Systems (PIS and - draft appraisal report. PIDS) and for tthe tools necessary for their maintenance.

TEST METHODS APPLICABLE STANDARDS REFERENCES AND TOOLS USED Polarion, SVN, Misra • • EN 50123 - • SNCF’s Proximités, C++ tests, RTRT, development SIL2; Freight & passengeer Polyspace ISO 9001 services, ONCF

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MAINTENANCE RULES CONVERSION MODERNIZATION

ASSET MAINTENANCE

SERVICE DESCRIPTION WHAT WE DO

• Study the life cycle of a • Propose a mainteenance plan for vehicle at client’s request. the life cycle of the client’s rolling stock. • Define benchmarks to be applied when vehicles are • Optimize the overall ownership overhauled. cost of rolling stock.

• Proopose strategic approaches • Conduct specialiist studies to to optimize the asset’s life define asset mainntenance cycle. operations.

INPUT DATA • Write asset mainntenance documents, including • Client specifications to define the benchmarks. scope of intervention and type of needs. • Propose solutions to specific or particular problems (corrosion, • Exchange of views with the client cracking, losses through the line) (Assistance to Project Management with a view to implementing [MOA], Contracting Authority repairs. [MOE]). • Provide solutions to support the end of the vehicle’s service life.

TRAINING • Training available on request for draftiing of specialist guidess and use of usere feedback.

TEST METHODS APPPLICABLE REFERENCES AND TOOLS USED STANDARDS • Non-destructive testing • STI 2014/1302 •Thalys tools: dye penetration, magnetoscopy, low • LOC and PASS • SNCB frequency. • ISO9001 • Eurostar

•Endoscopy. • CFL •Ultrasound equipment.

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MAINTENANCE RULES CONVERSION MODERNIZATION

STUDY OF MODIFICATIONS TO ROLLING STOCK

SERVICE DESCRIPTION • Carry out modification studies on rolling stocck, from (re)design of internal fittings to submission of acceptaance dossiers to the national safety authorities.

WHAT WE DO • Implement reverse engineering for electrical or mechanical equipment. INPUT DATA

• Carry out test runs. • Construction documents. • Compensate for obsolescence of • Client specifications. materials and components. • Reliability anallysis. • Adapt materials to changes in • Reference frameworks (TSI, standards, etc.) standards. • Usage profile. • Add functionalities: passenger information system, WIFI, camera, • Material, human, environmental passenger counting. and organizational constraints. • Improve comfort and reliability. TRAINING • Reinforce structures.

• Modify the following systems: bodies, • Training coursees on different internal fittings, upholstery, safety functions and bbraking equipment, train/ground communications, subsystem are available for geo-tracking, general mechanics, onboard staff. computer systems.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • X725500 ERTMS • SI TER simulation • Decree 2006-1279 of • benches 19 October 2006 Z217000 bi-standard KVB/ TVM • Software: Catia V5, • Order of 19 March • E3S and Keyshot 2012 Video protection on AGC • Order of 23 July Renoovation of interior 2012 • fittings X72500 • DRN France • SNCF local operations

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MAINTENANCE RULES CONVERSION MODERNIZATION

INTEGRATION STUDY FOR A NEW PIECE OF EQUIPMENT

SERVICE DESCRIPTION

• The service is provided in 2 stages, which can be implemented independently:

• Feasibility study: - analyse client’s functional needs - define possible technical

solutions - define technical constraints WHAT WE DO and standards that must be observed • Provide technical solutions, a - quantify possible solutions timeframe and figures to satisfy a in terms of costs and functional need. timeframes. • Implement the solution selected by the client, while complying with • Integration and design applicable standardds and best study: practice. - technical validation and design of the product INPUT DATA - validate compliance with standards and application • technical documentation for the of best practice in product being appraised: electronics - functional expression of needs - suupport the acceptance - technical solution selected of the equipment in terms following the feaasibility study of electromagnetic already carried out compatibility. - descriptive notes and operating manuals.

REFERENCES APPLICABLE STANDARDS •Ensuring secure access to TGV driverrs’ cabs • NF EN 50155 • NF EN 50121-3-2 •Integration of TBL1+ racks on R-TRI (EMF impact) • NF EN 61000-4-x •Redesign of the onboard computer system (PIS) of •STMM E 001 the High Capacity (regional) Train (AGC) •IPC 610 •Demonstrators: communicating train and digital • UTE C 80810 train

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MAINTENANCE RULES CONVERSION MODERNIZATION

DEFINITION(S) AND OPERRATING STUDIES FOR MAINTENANCE OF TRAIN INTERIORS

SERVICE DESCRIPTION WHAT WE DO • Define benchmarks to be • Carry out speciallist studies to applied when rolling stock is identify and define level 4 overhauled. maintenance operations for interior fittings. • Define “comfort” upgrades for extending the service • Draw up level 4 maintenance life of vehicles. documents with benchmarks for interior fittings. • Study level 5 conversions to apply when rolling stock • Define conversions to implement in is overhauled. level 5 maintenannce at client’s request. • Define work needed to extend the service life of a • Draw up the modification orders vehicle. to apply when the vehicles are refurbished or converted.

• Optimize passennger comfort as per client’s request. INPUT DATA

• Client specifications to define the scope of the study and type of need.

• Meeting to exchange views with the client.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • Non-destructive testing • STI 2014/1302 • Thalys tools: dye penetration, magnetoscopy, low •LOC and PASS • SNCB frequency, etc. • ISO 9001 • Eurostar • Endoscopy

• Ultrasound equipment

• Test rig

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MAINTENANCE RULES CONVERSION MODEERNIZATION

DEFINITION OF MAINTENANCE OPERATIONS FOR FRAME STRUCTURES

SERVICE DESCRIPTION INPUT DATA

• Using specialist studies • Technical datta for carried out by our teams or rolling stock. others, define targeted maiintenance operations to • Specialist studies renovate damaged rolling of rolling stocck. stocck: - carry out specialist studies WHAT WE DO - draft a summary of the state of the fleet • Mirroring “coomfort upgrades”, prropose - define benchmarks for repairs targeted “structure and protective measures upgrades” to get rolling stock back into

- draft operational service, in compliance methods for repair. with regulations set by • Operations will be prepared, rail safety authhorities. defined and calibrated to be carried out within short time frames.

INPUT DATA

• Training to diagnose and repair steel/aluminium structures is available on request. • Client meeting.

TEST METHODS APPLICABLE REFERENCES ANDD TOOLS USED STANDARDS • Endoscopy (3m scope) • NF EN 15085 • Definittion of TGV trainsets’ • NDT: ultrasound, dye • NF EN ISO 9712 residual service life penetration, magnetoscopy, – COFREND 2 • Definittion of end-of-life stage ACFM, eddy current. for Eurostar trainsets • Measurement of thickness • Intervention at railway • using ultrasound incident/accident Statistical analysis, SNCF blackspots software (MOZART)

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MAINTENANCE RULES CONVERSION MODERNIZATION

PRELIMINARY STUDIES ON INTERIOR FITTINGS

SERVICE DESCRIPTION

• Use a functional analysist to help the client define needs, while keeping within target budget.

• Reproduce a 3D environment from 2D or from the item and physical material.

• Adjust the 3D environment to represent reality (digital model).

WHAT WE DO

• Transform the physical model into a 3D digital model. INPUT DATA

. • Provide 3D views of proposed designs • Functional expression of client’s needs. • Make 2D plans. • Target cost. • Carry out a risk analysis. • Target time frame.

TEST METHODS APPLICABLE STANDARDS REFERENCES AND TOOLS USED

• Catia software V5 • French and • Renovation of TGV European railway Duplex trainsets • Autocad Raster standards • Renovation of PBA and PBKA trainsets for Thalys • 3D Scanner • Conversion of the TGV Duplex into OUIGO

• Integration of a power socket on TGV Duplex trainsets

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MAINTENANCE RULES CONVERSION MODEERNIZATION

PRODUCING EXTERNAL ANND INTERNAL LIVERY FOR ROLLING STOCK SERVICE DESCRIPTION WHAT WE DO • Study and implement signage, Create designs and prepare “source” files in a lamination and/or painting of format that can be used by printers: rolling stock. After receipt of - measure the supporting 3D envelope client’s visuals, the process is as - adapt designer’s drawings to surface follows: material - formatting, recording and - produce guide to positioning graphics preparation for printing - guarantee compliannce with guidelines - printing on PVC film from railway regulations - production of complex - simulate positioning to facilitate protective film resistant to UV decision-making rays, graffiti, scratches and - provide technical asssistance for the cleaning selection of materials and processes - cutting to the desired - create templates and stencils form - coordinate works during the - packing and dispatch. prototype phase - provide technical suupport for production proper - monitor provider’s input at each stage: preparation, installatioon, compliance with specifications.

INPUT DATA • Design, vehicle type, operational constraints.

TEST METHODS APPLICABLE STANDARDS REFERENCES AND TOOLS USED

• Illustrator • STM,, TSI and •SNCF Voyages, software standards in relevant Proximité and fields: fire, smoke, Transilien services •Printer glass products, travellers with • Thalys • Laminator reduced mobility • Eurostar

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MAINTENANCE RULES CONVERSION MODERNIZATION

INSTALLATION OF ONBOARD WIFI

SERVICE DESCRIPTION

• Conduct an initial audit.

• Propose a comprehensive solution (vehicle and software).

• Assist in development of the WIFI solution.

WHAT WE DO

• Prepare and deliver a report following initial INPUT DATA audit/inventory. • Provide a preliminary analysis. • Level of access to the • Assist the client in drafting system being annalysed.

benchmarks for modifications • Definition of operational to rolling stock. needs. • Mechanical and electrical • Assist the client with diagram of the taarget certification. (trainset). • Develop the wifi access portal.

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS • Thalys • Testing/measurement • EN 50155 on trainset using Test • Alstom (Citadis) in Commercial Service • EN 45545 • “Internet of things” • SNCF Voyages bench (hardware test) activities (TGV) • Demonstrator “DIGITAL train”

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EQS REX TELEDIAGNOSTICS SLI

ASSISTANCE WITH MAINTTENANCE OPERATIONS ON SAFETY EQUIPMENT

SERVICE DESCRIPTION WHAT WE DO • Support and advise trained staff in • Assist and guide trained and maintenance operations for safety skilled staff in mainntenance equipment and high/low voltage operations related to safety electrical equipment. equipment and eleectrical equipment. • Specify interfaces between ground and onboard equipment • Advise client to ensure full to justify maintenance tests. control of the product used as part of SNCF’s onboard • Give examples of latent outages equipment or a foreign and simulate outages or failures network, using a maintenance hidden across the maintenance manual. framework. • Propose an optimized sequence for • Combine support for the maintenance operations using the maintenance framework with a maintenance framework. real-life situation. INPUT DATA • Current audit/revieew of maintenance carrieed out on the trainset.

• Maintenance cycles scheduled by the workshop in charge of maintenance.

• List of tools/monitoring equipment/ measures available to carry out maintenance.

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Fixed equiipment in the • ISO 9001 •Balfour Beathy

maintenance centre • ISO 14001 •Framafer • TVM test set •OHSAS 18001 •Sifel • COAX analyser cable •Akiem • Absence of voltage

checker (VAT) • Capacity discharger

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EQS REX TELEDIAGNOSTICS SLI

FORMULATION OF PREVVENTIVE MAINTENANCE RULES

SERVICE DESCRIPTION WHAT WE DO • Appraise a maintenance • Study constructor’s documentatiion. framework.

• Verify that maintenance • Apply user feedback from the body has understood the rolling stock fleeet maintained construction documents. by SNCF.

• Draft a preventive maintenance • Provide advice to the guide based on the maintenance maintenance boddy. body’s stipulations.

INPUT DATA

• List of constraints that impact maintenance.

• Specifications of safety equipment and high/low voltage electricall components.

• Maintenance cyccles scheduled by the workshop in charge of maintenance.

• List of tools avvaailable to carry out the maintenance.

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS SNCF inhouse software • ISO 9001 •DB / DB Cargo for developing • ISO 14001 •Eurostar maintenance guidelines •OHSAS 18001 • •Network Rail

•Thalys

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EQS REX TELEDIAGNOSTICS SLI

EXPERTISE IN EQS SYSTEMS ON TRAINSETS

SERVICE DESCRIPTION • Proovide expert analysis of repairs following breakdowns, both complex and minor.

• Provide remote assistance and input to maiintenance personnel, train contractors and mechanics in complex breakdowns.

• Conduct expert analysis of integration of safety equipment on board trains to INPUT DATA ensure compliance with specifications. • Maintenance doccuments. • Appraise basic components, such as parts and electronic cards. • User manuals.

• Draft repair reports and expert • Summary documents for opinions, including components. recommendations. • Electrical diagrams for components and trains. WHAT WE DO • Notes summarizing settings and tests. • Conduct an inventory of relevant safety equipment. • Incidents, alerts and REX for function or component. • Identify the cause/source of a malfunction. • Integration speciffications.

• Issue recommendations. • Other information as requested.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • Rack test bay •Defined on • SNCF’s • Training bay request. Transilien, • Test methods for coaxial and twin axial Freight, cables Voyages and • Profibus network analyser Proximité Test case • operations Simulation tools • Maintenance software used: VT32, • PROGMID, PC- SAM, Visu-ODO and Bi- • Thalys standard KVB/ERTMS

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EQS REX TELEDIAGNOSTICS SLI

ACCEPTANCE OF BRAKING GEAR OR FRICTION MATERIAL

SERVICE DESCRIPTION WHAT WE DO

• Examine and validate the • Establish a test programme, technical file of conduct test monitoring and control/power equipment or draft a teechnical opinion. of friction material.

• Set up a ttest programme in

• Organize monitoring in commercial service, using commercial service. standardiization/regulatory documents or a specification as references.

• Give a technical opinion.

INPUT DATA

• Technical data on the vehicle concerned. • Technical data on the compoonent concerned.

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Tools for measuring • STI – Locomotives • High-speed brake linings discs and friction •Braake discs materials • PAS – Rolling Stock •Commpact brake unit (CALIPRI) •Driver’s brake valve • DRN - France qualification

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EQS REX TELEDIAGNOSTICS SLI

SUPERVISION OF TECHNICAL STATE OF ROLLING STOCK BASED ON FAULT CODES

SERVICE DESCRIPTION WHAT WE DO • Retrieve trainset faults from a • Issue daily alerts enabling: database. - improvements to vehicle reliability, since repair teams step in at the first • Model functional drifts. warning signs • Translate models into equations. - a preventive appproach to repairs - reduced intervenntion time • Define the repair - definition of perffoormance indicators. recommendations of the equations. INPUT DATA • Communicate alerts to the client. • Retrieval of faults on the SNCF server. • Host the alert processing system/device. • Sharing feedback from experience of vehicles. • Adjust equations according to feedback (experience). • Technical support ffrom the client to formulate equatiions.

• Recommendations for repairs.

TEST METHODS AND TOOLS USED REFERENCES • MyTrainData digital platform (database that • Activitté Voyages de formulates eequations and transmits alerts) SNCF • Thalyss •KIBANA (peerformance dashboardds)

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EQS REX TELEDIAGNOSTICS SLI

EXPANSION STUDY OF THE MAINTENANCE PLAN AND FEEDBACK FROM HANDS-ON EXPERIENCE

SERVICE DESCRIPTION WHAT WE DO

• Study the equipment maintenannce • Optimize mainttenance of the plan. provider as per maintenance body’s specifications for: • In-Depth Analysis of Feedback - greater efficiency (AAREX method). - reduced maintenance costs • Propose a solution for achieving - reliability judged “acceptable” in economic benefits (in material costs, terms of requuired reliability. manpower time, availability of trainset, regularity). • Advise the maintenance body: - propose development themes to prepare input data for service INPUT DATA - assist with drafting of expansion • Specifications for planned specificationss expansion. - establish traceability to obtain feedback that justifies • List of constraints exported in development. connection with the component.

• Specifications for safety devices and high/low voltage electrical apparatus (technical document, AMDEC).

• Maintenance cycles scheduled by depot in charge of maintenance and/or the constructor’s maintenance manual.

• List of tools available to carry ouut the maintenance.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS Feedback • ISO 9001 • Thalys (experience) • ISO 14001 • Eurostar •“Mozart” package • OHSAS 18001 • Calculation of the economic gain using Net Present Value method

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EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION STUDY TO COMBINE TWO SEPARATE MAINTENANCE OPERATIONS

SERVICE DESCRIPTION WHAT WE DO

• Study the equipment • Optimize provider maintenance maiintenance plan. as per specification..

• Analyse feedback (experience). • Advise the maintenance body.

• Proopose an optimized package of • Propose an optimized sequence for maiintenance operations. maintenance operations using a framework model.

• Optimize maintenance costs to

reflect all of these factors: INPUT DATA - machine availabiility - installation availability • Specifications for planned - reliability optimization study. - workforce. • List of constraints exported.

• Maintenance cycles scheduled by depot in charge of maintenance.

• List of tools available for maiintenance.

APPPLICABLE REFERENCES STANDARDS • ISO 9001 • Thalys • ISO 14001

• OHSAS 18001

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EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATTION OF MECHANICAL MAINTENANCE OF CABLES

SERVICE DESCRIPTION WHAT WE DO • Analyse, appraise and test the • Define how mainntenance is system and its component parts. organized and set benchmark(s). • Technically and statistically analyse the experience feedback • Optimize maintenance cycles. or measurements on the system. • Analyse feedback to identify areas • Define a benchmark for each offering scope foor savings. cycle and level of maintenance. • Provide training in cable maintenance. • Draft maintenance documents. • Adapt parts to changing • Define the optimum capacity of standards and obsolescence of spare parts inventory. components.

• Define a replacement strategy • Optimize maintenance of: cables, based on technical/business factors wiring, connections, roof cable, (repair or replace). shunt/break/juncction box, bundle, cable/connection interface. • Draft functional specifications. TRAINING • Define a component development. • Theoretical and ppractical training to

optimize mechanical maintenance of INPPUT DATA cabling is available on request. • Constructors’ documents. JUMPER ROOF CABLE • All internal maintenance documentation.

• Traceability, databases, INTER CAISSE experience feedback.

• Usage profile.

• Material, human and organizational constraints. COMPUTER HEATIING CABLING CABLING OPTICAL FIBRE

TEST METHODS REFERENCES AND TOOLS USED • Internal SNCF test rigs • SNCF’s Proximité, Transilien and Voyagess operations • Electrical tests (insulation resistance, etc.) • Lille’s lighht rail system (Transpole, • Software: Catia V5 and AUTOCAD Keolis)

ROLLING STOCK ENGINEERING / CAPRI / PAGE 26

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF MAINTENANCE FOR RUNNING GEARS ANND AXLLES

SERVICE DESCRIPTION • Analyse, appraise and test components and the system as a whole.

• Analyse (technically and statistically) tthe system’s experience feedback or measurements.

• Define the benchmark of each cycle aand level of maintenance.

• Draft maintenance documents.

• Estimate component potential. WHAT WE DO • Define optimum capacity of spare parts inventory. • Optimize the maintenance of axles, axle shafts, wheels, • Define a replacement strategy based on running gears, axle boxes, technical/business factors (repair or bearings, return current. replace). • Define maintenance • Design tools for maintenance and organization. monitoring. • Optimize mainttenance cycles. INPUT DATA • Define maintenance • Constructors’ documents. benchmarks.

• All internal maintenance documentation. • Identify potenttial savings by analysing expeerience • Traceability, databases, experience feedback. feedback. TRAINING • Usage profile. • Theoretical and practical training in optimizing • Material, human and organizational mechanical maiintenance of axles constraints. is available on request.

TEST METHODS REFERENCES ANND TOOLS USED • Internal SNCF test rigs • Transpole (Keolis) • SNCF’s Proximité, Voyages, Fret, Réseau and Transilien activities

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 27

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF MAINTENANCE FOR AIR PRODUCTION EQUIPMENT

SERVICE DESCRIPTION • Analyse, appraise and test the components and the system as a whole. • Analyse (technically and statisticcally) the system’s experience feedback or measurements. • Define a benchmark for each cycle and level of maintenance. • Draft maintenance documents. WHAT WE DO • Estimate the potential of the equipment. • Define maintenaance organization. • Define the optimum capacity of • Optimize mainttenance cycles. spare parts inventory. • Define a replacement strategy based • Define a maintenance on technical/business analysis (repair benchmark. or replace). • Identify potentiaal savings by • Computerize maintenance test sequences. analysing the feedback. • Design tools for maintenance. • Computerize checks. • Define a new development/change • Optimize the maintenance of air affecting equipment. production, compressors, windscreen INPUT DATA wiping systems,, electrovalves, audible • Constructors’ documents. warnings, air drriers, sand ejectors, pneumatic brake tests. • All internal maintenance documentation. • Propose and design measuring and • Traceability, databases, experience checking systems for predictive feedback. maintenance off assorted air production equipment. • Usage profile. • Material, human, TRAINING

organizational and • Theoretical andd practical training in environmental constraints. optimizing air production equipment maintenance is available on request.

TEST METHODS REFERENCES AND TOOLS • Internal SNCT test rigs • SNCF’s FRET, Voyyages, Transilien and Voyages activities

ROLLING STOCK ENGINEERING / CAPRI / PAGE 28

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF MAINTENANCE FOR TRACTION POWER TRANSMISSION EQUIPMENT

WHAT WE DO SERVICE DESCRIPTION

• Analyse, appraise and test how • Define maintenance organization the system operates. and benchmarks.

• Analyse (technically and • Optimize maintenance cycles.

statistically) feedback or • Identify potential saavings by system measurements. analysing experiencce feedbackc . • Define a benchmark for each • Advise on bolted assemblies and cycle and level of maintenance. welding. • Draft maintenance documents. • Advise on storage conditions. • Estimate equipment’s potential.

• Define optimum capacity for the INPUT DATA spare parts inventory. • Constructors’ docuuments. • Define a replacement strategy based on technical/business • All internal maintenance analysis (repair or replace). documentation.

• Design tools for maintenance. • Traceability, databases, experience feedbackc .

• Usage profile.

• Material, human, organizational and environmental constraints.

TRAINING

• Theoretical and practical training in system maintenance and operation is available on request.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS •Internal SNCF • NF EN 15085 • SNCF Proximité, test rigs VVoyages, FRET and • NF EN 25030-1 TTransilien

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 29

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATTION OF BOGIE MAINTENANCE

SERVICE DESCRIPTION WHAT WE DO

• Analyse, appraise and test the • Calculate the rates of functioning of the system as a whole. conformity and failure rates.

• Analyse (technically and statisticcally) • Determine a predictive model. feedback or system measuremennts. • Determine the optimal • Define a benchmark for each cycle maintenance cycle to meet and level of maintenance. one or severraal requirements. • Draft maintenance documents. • Develop an interface for • Estimate components’ potential. visualization of data.

• Define the optimum capacity of INPUT DATA spare parts inventory. • Constructors’ documents. • Define a replacement strategy based on technical/business analysis (repair • All internal maintenance or replace). documentatiion.

• Design tools for maintenance, • Traceability,, databases, jacking, lifting and disassembly. experience ffeedback.

• Usage profille.

• Material, huuman and organizational constraints.

TRAINING • Theoretical aand practical training in optimizing bogie maintenance is available on request.

TEST METHODS REFERENCES AND TOOLS USED

•Optimizing maintenance of a complete bogie for • Internal SNCF test rigs SNCF’s Proximité, FRET and Voyagees operations

•KEOLIS

ROLLING STOCK ENGINEERING / CAPRI / PAGE 30

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF OVERALL MAINTENANCE OF A SERIES

SERVICE DESCRIPTION WHAT WE DO

• Analyse, appraise and test the • Define maintenaance organization functioning of the system. with regard to vehicles.

• Analyse (technically and • Optimize maintenance statistically) all feedback. cycles.

• Carry out a risk analysis of the • Group maintenance operations train system. optimally.

• Draft maintenance documents. • Define the benchmark for minor maintenance. • Estimate components’ potential.

• Identify potentiaal savings by • Define the optimum capacity of analysing the expperience feedback. spare parts inventory.

• Define a replacement strategy based on technical/business analysis (repair or replace). INPUT DATA

• Design tools for maintenance. • Constructors’ documents.

• All internal maintenance documentation.

• Traceability, databases, experience feeddback.

• Usage profile.

• Material, human, organizational and environmenntal constraints.

TRAINING

• Theoretical and practical training in optimizing ovveerall maintenance of a series is available on request.

TEST MMETHODS REFERENCES AND TOOLS USED

• Internal SNCF • SNCF’s Proximité and Transilien opeerations test rigs • Tram-train: Nantes, Lyon, Transilien aand Mulhouse

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 31

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATTION OF TRAIN BODY MAINTENANCE

SERVICE DESCRIPTION WHAT WE DO

• Analyse, appraise and test the Define maintenance functioning of the system. organization and its benchmark. MAINTENANCE ENGINEERING • Technically and statistically analyse the experience • Optimize maiintenance feedback. cycles.

• Define the benchmark for each • Identify potential savings by cycle and level of maintenance. analysing expperience feedback. • Draft maintenance documents. INPUT DATA • Estimate components’ potential. • Constructors’ documents. • Define a replacement

strategy based on • All internal maintenance technical/business analysis documentation. (repair or replace). • Traceability, databases, • Design tools for maintenance. experience feedback.

• • Usage profile..

• Material, human and organizationall constraints.

TRAINING

TEST ENGINEERING • Theoretical annd practical training in optimizing body maintenance iis available on request.

TEST METHODS REFERENCES AND TOOLS USED • Subcontracting of possible • SNCF Proximité and Transilien measurements to AEF

ROLLING STOCK ENGINEERING / CAPRI / PAGE 32

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF MAINTENANCE OF DRIVER AND PASSENGER SEATS

SERVICE DESCRIPTION

• Analyse, appraise and test the functioning of the system.

• Analyse (technically and statistically) the expeerience feedback.

• Define a benchmark for each cycle and level of maintenance.

• Draft maintenance documents.

• Estimate the potential of the components. INPUT DATA • Define a replacement strategy based on • Constructors’ documents. technical/business analysis • All internal maintenance (repair or replace). documentation.

• Dessign tools for maintenance. • Traceability, databasses, experience feedbacck. WHAT WE DO • Usage profile.

• Define the organization • Material, human and of maintenance and its organizational constraints. benchmark. • Optimize maintenance TRAINING cycles. • Theoretical and practical • Identify potential savings by training in optimizing analysing experience maintenance of driver and feedback. passenger seats is available on request.

REFERRENCES

•Driver and passenger seat of SNCF rolling stockc

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 33

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATTION OF DOOR AND PLATFORM-GAP DEVICE MAINTENANCE

SERVICE DESCRIPTION WHAT WE DO

• Analyse, appraise and test the • Define organizzation of functioning of the door system maintenance and benchmarks. (external, internal and cab) and of platform-gap equipment. • Optimize mainntenance cycles.

• Analyse (technically and statisticcally) • Identify potential savings by all feedback. analysing feedback.

• Define a benchmark for each cycle • Provide training in system and level of maintenance. functioning and maintenance.

• Draft maintenance • Define maintenance documents. organization. • Estimate the potential of the components. INPUT DATA • Define a replacement strategy based • Constructors’ documents. on technical/business analysis (repair or replace). • All internal maintenance documentation. • Design tools for maintenance. • Traceability, databases, experience feedback.

• Usage profile.

• Material, human and organizational constraints.

TRAINING

• Theoretical and practical training in optimizing maiintenance of doors and platform-gap equipment is available on request.

REFERENCES • All door types used on SNCF TER rolling stoc k: Autorail Grande Capacité, Régiolis, X73500, X72500 • TRAM light rail and Transilien coaches

ROLLING STOCK ENGINEERING / CAPRI / PAGE 34

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF TONNAGE LIMITS AND LENGTH OF FREIGHT TRAINS

SERVICE DESCRIPTION WHAT WE DO

• Give technical advice and • Prepare a revieew for the recommendations concerning the French national safety longitudinal dynamics of long, authorities and certifying heavy freight trains. bodies.

• Analyse the causes of freight train derailments.

• Use Game analysis of derailment risk to optimize length and tonnage limits per regulations: - optimize coupling resistance limits

- analyse the risk of the coupling breaking

TESST METHODS REFERENCES ANND TOOLS USED

• UIC’s TrainDy software • Long, heavy combined transport trains with (recognized internationally) passenger braking system

• Long work trains on HSR

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 35

EQS REX TELEDIAGNOSTICS SLI

BIG DATA USED IN MAINTENANCE

SERVICE DESCRIPTION WHAT WE DO

• Maintenance issues, based on data • Depending on aavailable data (existing usage: databases, traceeability collections, targeted studiees, etc.), achieve the - Couple physical models and following objectives: statistical tools to predict the - Calculate rates of conformity or behaviour of mechanical compoonents. rates of failure.

- Establish a predictive model. - View results in summarized form - Establish the optimum to help with operational decision- maintenance cycle, taking into making. account one orr several constraints.

- Develop an interface for - Apply conventional statistical data visualization. tools: definitions of confidence intervals, development of INPUT DATA classifications, identification of

correlations. • Maintenance data:

- Number of maintenance operations - Build physical models to confirrm knowhow. to be analysed..

- Number of maintenance cycles.

- Volume of datta, type of data collected (numerical, Boolean, etc.). BIG • Technical data: DATA - Technical information to understand the context of the study.

TEST METHODS REFERENCES ANND TOOLS USED • “R” open-source software • TER, FRET and TGV and associated packages. • KEOLIS

ROLLING STOCK ENGINEERING / CAPRI / PAGE 36

EQS REX TELEDIAGNOSTICS SLI

IMPROVVING THE PERFORMAANCE OF A ROLLING STOCK SERIES

SERVICE DESCRIPTION WHAT WE DO • Aim to reduce the number of • Based on three identified client rolling stock incideents in service needs—Reliability, Availability and over 3 years. Cost—this service focuses on creatinng a clear trajectory to achieve the • Increase the fleet’’s operational customer’s objectives over time: availability.

- Definition and/or installation of • Adapt the existing necessary indicators in each section maintenance framework. - An initial round of diagnostics to • Reduce maintenannce costs by identify all levers needed to achieve 20%. aims - Proposal of a roadmap and roll-outt of INPUT DATA corresponding guidance - Definition of an action plan to create • Information on operating context this trajectory. • Rolling stock movvements

• Technical documentation for rolling stock • Organization of maintenance (depots, fleet supeervision) • Maintenance plann and associated technical documentation

• Skills mapping

• Detailed figures from 3 previous years foro Reliabilitty, Availability, Maintenance costts

• List of client issues and objectives to be achieved.

TEST METHODS REFERENCES AND TOOLS USED • Methods and tools used in general • New Transilien electric power maiintenance (e.g., Fracas: Failure car in use in the Paris Region Report Analysis Correctivev Action (350 train sets in mass System) transport) • Implementation of Conditional Based • Regio2N electric power cars in Maintenance if the design of the traiin use in the TER areas in France allows or using IoT and also in the Ile de France

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 37

EQS REX TELEDIAGNOSTICS SLI

GUIDANCE ON MAINTENANCE REQUIREMENTS FOR THERMAL ENGINES

SERVICE DESCRIPTION WHAT WE DO

• Examine a maintenance framework • Assist/advise the maintainer in designed for monitoring, validating mainntenance ranges validation or optimization: - Visit cycles • Propose the most economical - Review cycles maintenance ranges. These: - Component repair ranges - Expand mainntenance cycle - Expand component potential • Contribute to validation of - Simplify repair ranges maintenance and review ranges • Advise and edducate users as needed

• Define solutions for optimizing maintenance ranges INPUT DATA - expand maintenance cycle - expand component potential • Technical document w/detailed - simplify repair ranges description of maintenance framework and review of the • Research maintenance solutions engine and its components that enable optimal use of components • Engine’s technical features (type, cylinders, maxximum power, maximum rating, etc.)

• Conditions of use and of the thermal engine (loading gauge)

• Usage profile ((duration of daily, weekly or monthly operation

REFERENCES •EDF – Validation of review ranges of backup power generators for 900 MW sections of nuclear power plants •SNCF – Activité FRET •SNCF – Activité TER

ROLLING STOCK ENGINEERING / CAPRI / PAGE 38

EQS REX TELEDIAGNOSTICS SLI

OPTIMIZATION OF MAINTEENANCE FOR TRACTION CHAIN COMPONENTS

SERVICE DESCRIPTION INPUT DATA • Analyse, appraise and test the • Constructors’ documents system and the component parts • Traceability, databases and • Analyse experience feedback and experience feedback produce a safety/quality/cost/ • Usage profile avaailability matrix • Conduct Make or Buy studies, and research into flywheel WHAT WE DO dimensioning, tools • Define the strateggy of component • Define a benchmark for each maintenance cycle and level of maintenance, • Optimize maintenance cycles and draft maintenance • Provide training in documents component mainteenance • Functional training • Adapt the componnent to • Specify and validate developments development (jump in • AMOA definition of Half-Life performance, obsolescence, type benchmark development in the context of standards)

TEST METHODS REFERENCES AND TOOLS USED • CVSLAB: Specialist laboratory • SNCF activities (Fret, • SIMHIL: Real-time Simulator for Infra, Intercitéss, TER, traction chain Transilien, Voyages) • Engine test platform • SMMRGV • Internal SNCF test rigs • T2C • Akiem • Problem analysis and resolution • Thalys methods: Hishikawa, QQOQCCP, 8D.

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 39

EQS REX TELEDIAGNOSTICS SLI

VIRTUAL REALITY

SERVICE DESCRIPTION INPUT DATA

• Validate the design and the • Digital models internal and external fittings of concerning the rolling stocck. format.

WHAT WE DO

• Accelerate the design validation process.

• Verify and optimize the accessibility of equipment for maintenance operations.

APPPLICABLE STANDARDS REFERENCES • Ouigo • TSI travellers with reduced • Regiolis

• Teoz • Corail • TGV Sud-Est • TGV Lacroix

ROLLING STOCK ENGINEERING / CAPRI / PAGE 40

EQS REX TELEDIAGNOSTICS SLI

IMPLEMENTATION OF PREDICTIVE MAINTENANCE USING TELEDIAGNOSTICS

SERVICE DESCRIPTION • Implement telediagnostics to optimize maintenance on a connected train in three areas: - preventive maintenance, based on continuous monitoring of train during commercial service INPUT DATA - enhanced corrective maintenance, anticipating failures using precursors • Data analysis enaables creation of and data stored in databases (Big dynamic instrument panels foro main Data) train functions. This means the state of the train can be known at - maintenance of operational any moment to annticipate a failure conditions by visualizing the health or cancel systematic preventive status of trains. maintenance. Anticipated results are: - reduced mainteenance costs WHAT WE DO - improved availability of the rolling • Produce Maintenance Plan for the stock fleet series. - improved regularity in operation. • Technical experience feedback for

the series. TRAINING • Software for Computer-Aided • Training on telediagnostics is Maintenance Management. available on request • Nature of information available on the train sent to the ground and consumed by maintenance teams.

TEST METHODS APPLICABLE REFERENCCES AND TOOLS USED STANDARDS Dispatch and •EN 50155 •NAT acquisition station •UIC 559 •SNCF’s Transilien Connected objects operations Ground serveer

ROLLING STOCCK ENGINEERING / CAPRI / PAGE 41

EQS REX TELEDIAGNOSTICS SLI

MATURITY DIAGNOSTICS OF MAINTENANCE SUPPORT PROCESSES

SERVICE DESCRIPTION

• Analyse resources and processes in place to ensure maintenance of rolling stock and spare parts.

• Identify maintenance issues, aims and constraints in terms of safety, cost and availability.

WHAT WE DO

INPUT DATA

• Supply an audit report • Acccess to maintenance comprising: methods and processes. - evaluation of the maturity • Maintenancee aims of the processes (expected performance in - an action plan to optimize reliability, availability and cost of maintenance maintainability). /availability • Specific features of - an estimate of potential maintenance contract. gains per action

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS Cuban Railway • Maturity grrid • S 3000L, S1000D • Union • List of maintenance • MIL STD 1388 1A / • Keolis Lyon optimization tools 2B • SNCF’s Fret, Infra, Intercity and Proximités operations

ROLLING STOCK ENGINEERING / CAPRI / PAGE 42 ROLLING STOCK ENGINEERING / CAPRI / PAGE 43

ROLLING STOCK ENGINEERING / CAPRI / PAGE 44

DESIGN ENGINEERING

ROLLING STOCK ENGINEERING / CAPRI / PAGE 45

ACCEPTANCE DESIGN AMO

ASSIISTANCE TO PROJECT MANAGEMENT FOR ACCEPTANCE OF ROLLING STOCK AFTER CONVERSION

SERVICE DESCRIPTION

• Define an acceptance strategy for converted rolling stock.

• Allow modified or converted stock to run on the French network—in compliance with the rail safety framework.

WHAT WE DO

• Analyse impacts for the safety framework (national directives, TSI, European directives).

• Identify deliverables needed to validate acceptance (i.e., components of acceptance INPUT DATA file) of modified rolling stock. • Functional exxpression of • Guide Design Offices in needs. producing these • Appplication form for deliverables. modification. • Validate acceptance applications supplied by Design Offices.

APPPLICABLE STANDARDS REFERENCES • French National Directive (DRN France) • SNCF Voyages • European National Directive (Belgium, Netherlands, operations Luxembourg, Spain, Switzerland, Germany, Italy) •Thalyl s • TSI (TSI MR, TSI Tunnel, TSI PMR, TSI CCS, TSI Noise) •Eurostar • All applicable standards

ROLLING STOCK ENGINEERING / CAPRI / PAGE 46

ACCEPTANCE DESIGN AMO

ASSISTANCE TO PROJECT MANAGEMENT FOR ACCEPTANCE OF NEW ROLLING STOCK

SERVICE DESCRIPTION WHAT WE DO

• Help define acceptance • Analyse impacts under the strategies for converted safety framework (national rolling stock, including all train directives, TSI, European subsystems and other directives); subsystems • Identify deliverables required • Assist a third party (sponsor) to as proof for techniccal and compile the documents CSM (common safety needed for the safety method) notices; thhese must application/acceptance of be included in the rolling stock it has converted. acceptance dossier for We prepare this application on modified stock. behalf of the third party as part of the process of authorizing converted stock to run on the national rail network.

INPUT DATA

• Proof of compliance

• Framework to be applied

APPLICABLE STANDARDS REFERENCES •French National Directive (DRN France) • Thalys

• European National Directive (Belgium, Netherlands, • Eurostar Luxembourg, Spain, Switzerland, Germany, Italy) • DB • TSI (TSI MR, TSI Tunnel, TSI PMR, TSI CCS, TSI Noise)

• All applicable standards • TP Ferroviaire

ROLLING STOCK ENGINEERING / CAPRI / PAGE 47

ACCEPTANCE DESIGN AMO

SIMULATION OF A PANTOO-CATENARY COUPLE

SERVICE DESCRIPTION

• Estimate contact wire rise, pantograph MAINTENANCE ENGINEERING clearances, contact forces and risks of detachment.

INPUT DATA • The catenary model, supplied by WHAT WE DO I&P-TE (department of Engineering • Simulate operating & Project for Electric Traction), for configurations for as many “conventional” catenaries used on as 6 pantographs under the National Raillway Network (if catenary 1.5kV or 25kVk , not present in Oscar software). reflecting variations in temperature • The pantograph model,

(summer/winter), supplied by the pantograph particularly for the 1.5 kV. manufacturer (if not present in Oscar). • Research and diagnose critical combinations of distances between pantographs prior to tests.

TEST ENGINEERING

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• OSCAR software • EN 50318 standard • Alstom EN 50318 certified • Bombardier

• Faiveley

ROLLING STOCK ENGINEERING / CAPRI / PAGE 48

ACCEPTANCE DESIGN AMO

SIMULATION OF BRAKING SYSTEM OPERATING UNDER ERTMS

SERVICE DESCRIPTION WHAT WE DO

• Determine precisely and for all • Statistical distribution of levels of the ERTMS system, braking system parameters. the braking parameters that are necessary for rolling stock • Data relative to maintenance operating under ERTMS tolerance. speed monitoring. This service is geared towards “gamma” INPUT DATA trains (fixed trainset composition, including both • Determine the guaranteed very high-speed trains and deceleration of trains occurring in motor coaches). ETCS braking curves with UIC type brakes (International Union of Railways).

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • ELOÏSE software • European framework • Alstom ERTMS SRS Baseline 3 • Unique modelling • CAF tool recognized by • UIC Working Groups • ERA the European Railway B 126 / DT 414 Agency (ERA)

ROLLING STOCK ENGINEERING / CAPRI / PAGE 49

ACCEPTANCE DESIGN AMO

TEST AND FATIGUE DIMENSIONING OF BOGIE FRAMES

SERVICE DESCRIPTION

• Optimize the dimensioning of bogie frames and other mechanical structures such as the body.

WHAT WE DO

• Implement, analyse and validate mechanical dimensioning.

• Provide evidence of authorization for the commissioning of rolling INPUT DATA stock. • Digital model of the bogie frame in .step or • Identify the origin plan 2D format of component failures. • Constructionn of the finite element model

• Calculation notes

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS • CAO Catia V5 software • EN 12663-1 • NS Technik (locomotive/passenger) • HYPERMESH or • Matisa • EN 12663-2 (wagons) ANSYS for meshing •Framafer of the model and • EN 13749 the stress • Alstom • EN 15827 calculations • Eurostar • ERRI B12 RP60 (UIC) • nCode for post treatment of fatigue stresses (static and dynamic)

ROLLING STOCK ENGINEERING / CAPRI / PAGE 50

ACCEPTANCE DESIGN AMO

GAUGE STUDY

SERVICE DESCRIPTION WHAT WE DO

• Verify compatibility of rolling • Draw up a summary of stock gauge with the risks for platforms studied. infrastructure of the national • Draw up a summary of rail network. interference zones, identifying critical sections for platforms at risk.

INPUT DATA

• Critical sections of rolling stock.

• Trains’ technical and geometric features.

• Laws governing behaviour of frame/bogie interaction as a function of the radius of the curve.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS

• VEESPA software • EN 12663-1 • Siemens (locomotives/ passengers) • SNCF Réseau

• EN 12663-2 (wagons)

• EN 13749

• EN 15827 ERRI B12

• RP60 (UIC)

ROLLING STOCK ENGINEERING / CAPRI / PAGE 51

ACCEPTANCE DESIGN AMO

ELECTRICAL COMPATIBILITY BETWEEN ROLLING STOCK AND INFRASTRUCTURE

SERVICE DESCRIPTION

• Analyse electrical interaction between rolling stock and infrastructure with the fixed installations of electrical traction.

WHAT WE DO

• Simulate catenary tension anomalies caused by electrical interactions INPUT DATA between rolling stock and fixed installations. • Type, parameters and electrical diagram of • Propose protective vehicle’s traction chain measures to limit risks of disrupting operation • Diagram and description of and/or damage to fixed installlation components. componentts

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS • SIGHAR simulation tool • EN 50388 •Eurotunnel consisting of configurable nomenclatures of rolling • EN 50163 • Lyria stock and constituent • Specific national • SBB CFF FFS elements of fixed frameworks for installations, also network studied • SNCB configurable. • Digital electrical • SNCF Réseau simulator

ROLLING STOCK ENGINEERING / CAPRI / PAGE 52

ACCEPTANCE DESIGN AMO

AERODYNAMIC SIMULATION OF TRAIL

SERVICE DESCRIPTION WHAT WE DO

• Determine the • Estimate and optimize the aerodynamic part of train aerodynamic trail of a train resistance [RAV] and (TGV, TER, goods trains, evaluate impact of rolling etc.) to reduce energy stock modifications on consumption and this. aerodynamic noise.

• Evaluate the impact of INPUT DATA modifications on the aerodynamic trail (addition • Rolling stock features of deflectors, modification and plans. of design at front, etc.). • Digital model of • Optimize and reduce line rolling stock (3D). tests (while ideentifying the • If a 3D model does not most relevant exist, factor in time to configuration). prepare this in addition to the service proper.

• Proojected operating speed.

TEST MMETHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS

•Star CCM+ • EN 14067-4: 2013 software

ROLLING STOCK ENGINEERING / CAPRI / PAGE 53

ACCEPTANCE DESIGN AMO

SIMULATION OF TRACKSIDE VARIATION IN PRESSURE

SERVICE DESCRIPTION WHAT WE DO

• Estimate variations in • Evaluate trackside variations pressure generated in pressure when a train trackside when a train passes to verify compliance passes. with regulatory requirements (TSI). INPUT DATA • Study the aerodynamic • Rolling stock features load exerted on trackside and plans. structures when a train passes. • Digital model of rolling stock (3D). • Substitute or limmit implementation of line • If the 3D model does not tests. exist, factor in time to prepare this (in addition to the service proper).

• Projected operating speed.

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Star CCM+ software • EN 14067-4: 2013 •RATP

• START software • STI

ROLLING STOCK ENGINEERING / CAPRI / PAGE 54

ACCEPTANCE DESIGN AMO

SIMULATION OF PRESSURE CHANGE BETWEEN PASSING TRAINS

SERVICE DESCRIPTION WHAT WE DO

• Estimate changes in • Study the aerodynamic pressure generated when load exerted on a train trains pass each other. when it passes another train.

• Evaluate the iimpact of INPUT DATA changes in operating parameters (width between • Rolling stock features and track centres,, train plans. operating speed) on the • Digital model of rolling stock aerodynamic load (3D). generated when trains pass each other. • If the 3D model does not exist, factor in time to • Avvoid or limit line prepare this in addition to tests. the service proper.

• Projected operating speed.

• Distance between track centres.

TEST MMETHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS

•Star CCM+ software • EN 14067-4:2013 • Oc’via

•START software •STI •SNCF Réseau

ROLLING STOCK ENGINEERING / CAPRI / PAGE 55

ACCEPTANCE DESIGN AMO

SIMULATION OF PRESSURE WAVES IN TUNNELS

SERVICE DESCRIPTION WHAT WE DO

• Characterize the • Study changes in pressure aerodynamic phenomena generated when a train generated when a train passes through a tunnel. passes through a tunnel. • Verify compliance with INPUT DATA safety criterria and tympanic comfort for passengers. • Rolling stock: • Estimate the aerodynamic description/features and load exerted on the train or plan. on the trackside • Tunnel: description and components when a train plan. runs through a tunnel.

• Projected operating speed.

• Level of sealing against train pressure waves, to study passengers’ tympanic comfort.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • Transtun software • EN 14067-5: • Systra 2006 • Alstom •STI

ROLLING STOCK ENGINEERING / CAPRI / PAGE 56

ACCEPTANCE DESIGN AMO

SIMULATION OF CROSSWINDS

SERVICE DESCRIPTION INPUT DATA

• Study the sensitivity of a • Rolling stock: vehicle to crosswinds. description//features and plans.

• Digital model of rolling WHAT WE DO stock (3D). • Determine the If a 3D model does not aerodynamic coefficients exist, factor in time of a vehicle subjected to a needed to pprepare this, crossswind. in addition to the service propper. • Identify beforehand the configurations to be • Projected operating tested in the wind tunnel speed. so as to limit test costs.

Win

TEST MMETHODS APPLICABLE RREFERENCES AND TOOLS USED STANDARDS

• Staar software •EN 14067-6:2010 • Systra CCM+ •STI • Oc’via

ROLLING STOCK ENGINEERING / CAPRI / PAGE 57

ACCEPTANCE DESIGN AMO

SIMULATION OF FIRE SAFETY

SERVICE DESCRIPTION WHAT WE DO

• Simulate the behaviour of • Determine the place and materials in fire, and study fire cause of ignition. protection measures on all types of rolling stock. • Analyse factors contributing to propagationn. • Propose techniical solutions. INPUT DATA

• Properties of materials

• Fire model to be used (3 types of model available).

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Modelling • EN 45545 •Eurostar implemented on Fire Dynamics Simulator • EN 50553 • Iris 320 (FDS) • TSI Loc & Pass • Locomotive Class 92 • TSI MR GV

• TSI MR RC

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ACCEPTANCE DESIGN AMO

SIMULATION OF PASSENGER EVACUATION

SERVICE DESCRIPTION

• Simulate the evacuation of passengers from a vehicle.

WHAT WE DO

• Demonstrate vehicle compliance with evacuation time.

• Study flows between a vehicle and the platform.

• Test multiple examples of evacuation by simulation.

INPUT DATA

• Diagram of the trainset in dxf. format.

• Definition of the population participating in tests.

TEST MMETHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • “Building •TSSI Loc & Pass 2014 • Ouigo Exxodus” software • NAT

• TGV 2N2

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ACCEPTANCE DESIGN AMO

STUDY OF HVAC SYSTEM

SERVICE DESCRIPTION

• Determine the power necessary to heat and cool a vehicle via HVAC.

WHAT WE DO

• Conduct feasibility studies for the integration or modification of an air

conditioning/heating system. INPUT DATA

• Appraise the climate • Geometric data for the control performance of a vehicle. train set. • Thermal data (vehicle’s • Guarantee a level of thermal exchange thermal comfort. coefficient).

• Comfort objectives (heating and cooling performance).

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• 3CT software • ISO 7730 •Regional (thermal balance) authority in • EN 13129 Corsica • EN 14750-1/2 • Thalyss • EN 14813-1/2

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ACCEPTANCE DESIGN AMO

QUANTIFYING ROLLING STOCK PERFORMANCE

SERVICE DESCRIPTION WHAT WE DO

• Carry out calculations to • Calculate journey time. quantify performance, taking into account infrastructure and • Calculate energy vehicle constraints. consumption.

• Calculate ramp apptitude.

INPUT DATA • Calculate heating oof the

traction chain. • Rolling stock: SAM X006 / IN 2778 / OP 9929. • Reproduce configurations in degraded mode. • Infrastructure characteristics.

TEST MMETHODS AND APPLLICABLE REFERENCES TOOLS USED STANDARDS •THOR (software used •STI • Eiffage Rail on the national rail Express network) • Europorte •PERF (software used LGV Sea on national networks, • both French and • Siemens foreign) • Vossloh

ROLLING STOCK ENGINEERING / CAPRI / PAGE 61

ACCEPTANCE DESIGN AMO

SIMULATION OF A VEHICLE CRASH TEST

SERVICE DESCRIPTION WHAT WE DO

• Analyse the behaviour of • Examine body structure a vehicle in case of dimensioning for compliance collision. with current standards at • Validate (or optimize) design leveel, or during an the mechanical expert analysis following an performance of a accident. component sensitive to • Take into account the impacts. protection of sensitive

equipment. INPUT DATA • Draw up recommendations • Structural data: plans, for interior fittings that take CAO, finite element into account passenger files, materials with safety. different loads.

• Test results.

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Hyperworks suite • Complete dossiers (hypermesh, hypercrash, • EN 15227-7 for Passive Safety radioss, hyperview and on TGV, Tram- • EN 12663-1/2 hypergraph) Trains, MI84

• TSI Pass & Loc • CAO Catia V5 software • SNCF Réseau

• STRMTG reconnaissance trains

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ACCEPTANCE DESIGN AMO

SIMULATION OF LONGITUDINAL FORCES (LF) IN FREIGHT TRAINS

SERVICE DESCRIPTION

• Analyse the longitudinal compression and traction

forces developed by braking equipment in freight trains.

WHAT WE DO

• Optimize tonnage and length of freight trains for given operating conditions.

• Prepare the

acceptance

application for INPUT DATA national safety authorities. • 2D plan of the vehicle (wheel-base, boogie, mass • Simulate different layout, centre of gravity). running configurations. • Weight. • Test reports in the area in question.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS

•TRAINDY Tool •EN 15839 (UIC 530-2) •Frret

•EN 15839 •Lorry Rail

•EN 14363 • Modalohr •SNNCF Réseau

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ACCEPTANCE DESIGN AMO

STUDY OF DERAILMENT RISKS

SERVICE DESCRIPTION

• Analyse risks of derailment for all types of rolling stock.

WHAT WE DO

• Research and analyse possible causes of derailment. INPUT DATA

• Draft an expert • 2D vehicle plan (wheel- analysis to serve as a base, boggie, mass layout, basis for centre of gravity). recommendations issued by BEA-TT, • Description of track (for France’s national rail an investigation into and road accident causes of a derailment). investigation unit. • Weight. • Analyse the risk of • Test reports or derailment using the expert reports in the 3 methods detailed case of acccidents. in EN14363.

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS • SIMPACK software • EN 14363 •Areva

• ORE B55 RP8 •BEA-TT

• UIC 518 •STSI

ROLLING STOCK ENGINEERING / CAPRI / PAGE 64

ACCEPTANCE DESIGN AMO

DETERMINATION OF PERMISSIBLE LONGITUDINAL COMPRESSION FORCES (LCF) ON WAGONS

SERVICE DESCRIPTION INPUT DATA

• Determine the • 2D vehicle plan permissible (wheel-base, longgitudinal bogie, mass compression forces layout, centre of on a wagon by gravity). simulating its dynamic behaviour • Weeight. in an S curve as per • Test reports for EN 15839 (UIC530-2). the field in question.

WHAT WE DO

• Evaluate and validate a coupling mechanism.

TEST ENGINEERING

TEST MMETHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • SIMPACK software •EN 15839 (UIC530-2) • Lorry Rail

•EN 14363 • Modalohrh • VTG

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ACCEPTANCE DESIGN AMO

SIMULATION OF THE DYNAMIC BEHAVIOUR OF A VEHICLLE

SERVICE DESCRIPTION

• Simulate the dynamic behaviour of all types of rolling stock on actual track

WHAT WE DO • Provide partial virtual approval INPUT DATA of the dynamic behaviour of a • 2D vehicle plan (wheel- vehicle. base, bogie, maass layout, centre of gravitty). • Analyse the dynamic behaviour of a vehicle on given • Weight. infrastructure (coupling, crosswinds). • Static test and lline test reports for corrreelation of DESIGN ENGINEERING • Dimension and optimize the model. mechanical equipment under stress. • For a partial virtual approval: measurement of • Predict the most relevant track defects, recordings of configurations for testing, test measurements UIC 518.

validate the choices between technological solutions, reduce the number of line tests.

• Simulate degraded modes not considered in testing.

TEST ENGINEERING

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS • AGC • EN 14363 • SIMPACK software • CMI • EN 12299 • MI2N

• EN 14067-6 • Régiolis

VB2N

ROLLING STOCK ENGINEERING / CAPRI / PAGE 66

ACCEPTANCE DESIGN AMO

DIMENSIONING OF AXLE SHHAFTS

SERVICE DESCRIPTION WHAT WE DO

• Dimension axle shafts. • Dimensioning an axle for fatigue stress. • Investigate deffects to identify root causes. INPUT DATA • Determine repair and maintenance options for a • Drawings of axle-wheel damaged or overloaded components (CAO 2D or axle. 3D formats). • Issue a technical opinion • Axle/wheel: axle loads, for a certifying body. braking forces, position of the vehicle’s centre of gravity.

TEST METHODS APPLICABLE REFEERENCES AND TOOLS USED STANDARDS • DB • Software •EN13103 • Matisa •EN13104 • STSI

• UIC

• Voies Navigables de France

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ACCEPTANCE DESIGN AMO

FATIGUE BEHAVIOUR OF WHEELS

SERVICE DESCRIPTION

• Study the behaviour of wheel centres for fatigue stress

WHAT WE DO

• Dimension the wheels. INPUT DATA

• Appraise the origin of a failure. • Drawings off axle-wheel components in .step • Issue technical format CAO, 2D. opinions for certifying bodies.

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Modeller, CAO • EN 13979-1 •UIC

Catia V5 software •DB • Mesher (hypermesh, CAO Catia V5 software • Alstom

• Solver (Ansys) •STSI

• Fatigue extraction •Bonatrans tool developed

inhouse by SNCF

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ACCEPTANCE DESIGN AMO

THERMOMECHANICAL PERFORMANCE OF WHEELS

SERVICE DESCRIPTION

• Determine the residual stresses and deformations of a wheel after heating caused by friction of the brake pads on the running surface.

WHAT WE DO

• Verify the performance of a wheel during a cycle of holding or stop braking, particularly the absence of risk of breakage and excessive deformation.

INPUT DATA

• Thermomechanical: braking cycle (braking power curve, time speed).

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • Alstom •EN13979-1 • Modeller: CAO (paragraph 6) • Bonatrans Catia V5 software • SNCF Réseau •Mesher: Hypemesh, CAO Catia V5 • UIC software • Valdunes • Solver: Ansys

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ACCEPTANCE DESIGN AMO

DESIGN OF AXLES AND THEIR COMPONENTS

SERVICE DESCRIPTION WHAT WE DO

• Design wheelsets and their • Provide a turnkey solution for components (axle shafts, wheels wheelsets to be integrated into and axle box bearings) in the original dessign or upgrade accordance with the NF EN of a train. 13260 standard. • Benefit from SNCF feedback from experience concerning the • Validate the design of axles products it acccepts. mounted in compliance with • Increase the reeliability of the the NF EN 13260 standard running gear. and their components (axle shafts, wheels and axle box bearings). INPUT DATA • Technical speccification: constraints due to the environment, load and brake forces.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • EN 13260 • Validation • CAO Catia V5 and/or design software • TSI LOC & PASS of all axles registered in • Finite element • TSI WAGON calculation code France

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ACCEPTANCE DESIGN AMO

STUDY AND DESIGN OF A FIXED INSTALLATION FOR BRAKE TESTS OF ROLLING STOCK

SERVICE DESCRIPTION • Draw up a specification following an analysis of on-site needs, and have the client validate this.

• Conduct a design study of the fixed installation on a given maintenance track, with technical pre-validation of the track.

• Build the fixed installation.

• Design an automatic test programme INPUT DATA to test the fixed installation (and its annual maintenance). • Data on rolling stock fleets that will use the future installation. • Acceptance and validation of equipment. • Civil engineeriing plans of equipment powwered from the track (and its immediate WHAT WE DO environment).

• Install equipment on a depot’s • A description of additional maintenance track to run brake tests on equipment on the track and how several types of rolling stock in it is operated ((hoods, captor optimized mode (i.e., simultaneous hoods, mobilee gantries. tests on several vehicles).

TEST METHODS APPLICABLE REFFERENCES AND TOOLS USED STANDDARDS SNCF Transilien •Recent generation • NF C 15-100 • activities brake test station • NF EN 60-073 (METEOR or • NF EN 61-310-2 SNCF Proximités activities SIMEF) • NF EN 61000-6-2 • • NF EEN 61000-6-4 • NF EN ISO 15537 • NF F 61-030 SNCF Voyages • Vehicle in • activities actuaal • NF F 11-013 configuration • NF F 11-017 • NF F 11-018 • NF F 11-070

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ACCEPTANCE DESIGN AMO

APPRAISAL OF BEHAVIOUR IN SERVICE OF DIISCS AND BRAKE LININGS OR WHEEL AND BRAKEE-PAD COUPLES

SERVICE DESCRIPTION • Study the technical design of the vehicle and give a technical opinion.

• Establish a rig test programme based on standards, regulatory documeents or a technical specification.

WHAT WE DO • Examine test results.

• Give a technical opinion following test results.

INPUT DATA • Technical data for the vehicle in question.

• Technical data for the component in question.

TEST METHODS APPPLICABLE REFERENCES ANND TOOLS USED STANDARDS • Tools for measuring • TSI – Locs • Development of high- disks and friction • PAS – Rolling Stock speed brake materials (CALIPRI) • DRN - France Development of high- • speed brake lining

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ACCEPTANCE DESIGN AMO

NUMERICAL SIMULATION OF THE TRACTION CHAIN FUNCTION

SERVICE DESCRIPTION WHAT WE DO

• SIMHIL is a real-time “Hardware In the • Reduce the cost and duration Loop” simulator of the traction/braking of acceptance tests chain. It interfaces Engine Block and (modification of vehicles or Auxiliaries control calculators with new rolling stock) models of power electronics and of the kinematic chain. • Improve the failure rates of • Many services are possible: traction/braking electronics - Test and validation services when software and/or material for the • Validate new designs in draft Engine Block and Auxiliaries control phases TRL5 to 8 are developed - Simulation of the behaviour of a traction chain as a function of line models. INPUT DATA - Help with appraisal of complex • Functional specification of defeects. the system - Tests and validation prior to

acceptance of new designs (Virtual • Validation dossier for Acceptance). the system

• Technical dossier ffor

equipment

• Equipment to be appraised or validated

TEST METHODS AND TOOLS USED REFERENCES

• “Hardware in the Loop” simulator • New service offeered with “Engine (real-time technology calculator eHS block” TGV DUPPLEX and TGV POS OPAL RT) interfaces. The siimulator is universal • Test and validation environment: and can interface with other products Labview, Testand as needed.

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ACCEPTANCE DESIGN AMO

CREATION AND OPTIMIZATION OF A MAINTENANCE FRAMEWORK

SERVICE DESCRIPTION

• Define maintenance cycles adapted to the manufacturing base that respond to expected performance aims in terms of reliability, availability and maintainability.

WHAT WE DO INPUT DATA

• Support clients in defining • Design and validation their technical needs. specifications of the system studied. • Produce technical specifications and • Technical or operating requirements. data enablling: - pre-project support, • Help the client with guidance in technological choices. - leading and monitoring the development phase, • Lead and monitor the development of all stages of - definition of maintenance the V-model. cycles.

• Define maintenance cycles • Maintenance aims adapted to the client’s (expected performance in manufacturing base. reliability, aavailability, maintainability). • Provide effective maintenance tools. • Description of the manufacturing base.

TEST METHODS AND TOOLS USED REFERENCES

• Investigation order • SNCF’s Fret, Infra, Intercités and Proximité • Tests/measurements in commercial service activities

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ACCEPTANCE DESIGN AMO

LIFE-CYCLE EXTENSION STUDY

SERVICCE DESCRIPTION • Carry out engineering and industrial studies to enable operators to extend the service life of all types of rolling stock.

• These studies must fulfil the expected performance aims of reliability, availability, maintainability and be adapted to the manufacturing base.

WHAT WE DO

• Support clients in defining INPUT DATA their technical needs. • Design and validattion • Draft technical specifications and specifications of the system requirements. studied.

• Help clients in making • Technical or operatting technological choices. data enabling: - pre-project suppport • Lead and monitor the development of all stages of - leading and monitoring

the V-model. the development phase

• Define actions for extending - definition of maintenance service life adapted to the cycles. client’s manufacturing base. • Maintenance aims • Provide adapted maintenance (expected performaance in tools for extension of service reliability, availabiliity, life. maintainability). TEST ENGINEERING

• Description of the manufacturing base.

REFERENCES

•SNCF’s Fret, Infra, Intercités and Proximité activities

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ACCEPTANCE DESIGN AMO

ASSISTANCE TO PROJECT MANAGEMENT IN THE ACQUISITION OF ROLLING STOCK

SERVICE DESCRIPTION • Assist the project manager, from drawing up tender documents to commissioning into commercial service, in the acquisition of rolling stock or spare parts.

• Identify maintenance issues, aims and constraints: safety, costs, availability.

WHAT WE DO

• Support the client in: INPUT DATAA - preparation of tender documeents • Design and validation - technical analysis of tenders specifications of the system (preparation of provisional studied. clauses) • Technical aand operating data for - helping to prepare the call providing assistance to the project manager. - monitoring development andd production • Maintenance aims: expected pperformance in - assessment of compliance with reliability, availability, requirements maintainabbility. - helping to prepare the safety file • Descriptioon of the manufacturing base. - monitoring commissioning and adjustments.

APPPLICABLE REFER ENCES STANDARDS • S 3000L, S1000D • De utsche Bahn, Eurostar, Thalys SNCF’s Fret, Infra, Intercitéés and Proximité • MIL STD 1388 1A / 2B • acti vities

ROLLING STOCK ENGINEERING / CAPRI / PAGE 76

ROLLING STOCK ENGINEERING / CAPRI / PAGE 77

ROLLING STOCK ENGINEERING / CAPRI / PAGE 78

TEST ENGINEERING

ROLLING STOCK ENGINEERING / CAPRI / PAGE 79

TEST ENERGY

MONITORING SERVICE ROOR NON-DESTRUCTIVVE TESTING (NDT) AND MAINTENANCE

SERVICE DESCRIPTION WHAT WE DO

• Develop techniques for non- • Define Non-Desstructive Test destructive inspection. techniques to be implemented as needed. • Design processes for non- destructive monitoring. • Implement procedures or operating modes for • Draft maintenance component/part monitoring. documents and operating modes. • Advise clients on Non-Destructive Test techniques to be implemented. • Assist mechanical engineers with monitoring solutions for • Arrange laboratory appraisals of manufacture and maintenance. parts or compoonents.

INNPUT DATA

• Plan of the component or part to be monitored.

• Criterion for fault notation.

• One reference part for prototyping.

• Calculation notes.

• Monitoring environment and • Support the client in analysing condition. standards.

TEST METHODS APPLICABLE REEFERENCES ANND TOOLS USED STANDARDS • Monitoring apparatus •NF EN ISO 9712 • SEMITAG for ultrasound, brands Olympus, GE, • SETRAM EKOSCAN

• Portable electro- • KEOLIS magnet or current generator for magnetic • ERION crack detection • SNCF’s Voyages, Proximité, FRET and • Transilien activities

ROLLING STOCK ENGINEERING / CAPRI / PAGE 80

TEST ENERGY

MAPPING OF A VEHICLE’S ENERGY CONSUMPTTION POINTS SERVICE DESCRIPTION WHAT WE DO • Conduct detailed mapping of the • Conduct full energy consumption vehicle’s main energy consumption diagnostics by developing a complete points (traction, traction auxiliaries, overview of rolling stock consumption comfort accessories) depending on points in actual ooperating conditions. types of operation. • Extract a summary presentation of • Quantify the fraction of braking energy data based on millions of base data. whiich is not recovered because it is lost • Establish a model of annual during rheostatic and mechanical consumption by rolling stock. braking. • Reassess the train’s resistance • Determine sources of energy savings coefficients (RAV) by simulations using for a vehicle cyccle of use by measurements made during coasting in highlighting “easy wins”. commercial service. • Simulate consumption over the cycle • Conduct a data sensitivity analysis and of use.

note the dispersal of consumption. DESIGN ENGINEERING • Calculate return on investment of • Prooduce a “running duration” vs energy-saving solutions. “stationary duration” distribution.

25kV 1500V INPUT DATA

• For rolling stock: engine characteristics, Pantographe Moteurs Diesel

traction diagrams. Traction Confort

• For operation: running of trainsets and Traction Auxiliaires Batteries 380V Chauffage

occupancy (passenger numbers). Climatisation • For infrastructure: data on lines travelled

and data on electric traction fixed TEST ENGINEERING installation.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • SPU-Box recording systems •NF EN ISO/CEI• Diagnostics TGV 2N2 17 025: 2000 • Diagnostics REGIOLIS • 72V/220V converters Alsace • EN 50591 • Sensors for voltage, current, pressurre • Diagnostics REGIOLIS Galvanic insulation devices Midi-Pyrénées • Diagnostics Z20900 • Hour meters • TGV POS on LGV Est • DK CO2 recorder • Temperature/hygrometry

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ROLLING STOCK ENGINEERING / CAPRI / PAGE 82

APPRAISAL ENGINEERING

ROLLING STOCK ENGINEERING / CAPRI / PAGE 83

APPRAISAL OBSOLESCENCE

REVERSE ENGINEERING OF MECHANICAL COMPONENTS: METROLOGY, CAO ANND 3D PRINTING

SERVICE DESCRIPTION INPUT DATA

• Make identical or new • Component(s) to be defined. mechanical components using 3D printing. • Plans. • Environment.. WHAT WE DO • Specifications. • Decompartmentalize mechanical components.

• Use 3D printing to make (filament, L300xD200xH300mm): small series prototypes or components intended for the process: tooling, covers, supports.

• Use CAO for: design, modification, reconstruction,

transcription of old paper or computer plans.

TEST METHODS REFERENCES ANND TOOLS USED

• 3D printer (filament, • Activités Proxiimité de SNCF L300xD200xH300mm)

• CAO software: Catia V5 and Autocad 2010

• Plain paper plotter and scanner

• Scanner 3D

ROLLING STOCK ENGINEERING / CAPRI / PAGE 84

APPRAISAL OBSOLESCENCE

APPRAISAL OF VEHICLE BODY

SERVICE DESCRIPTION • Appraise and test vehicles to assess the residual service life of a body structure.

• Wriite appraisal reports, supported by ppictures and listing repairs, either essential or recommended, to put the vehicle back into service in an exact timeframe if the routes covered are extended. WHAT WE DO • Conduct technical/economic • Draft an appraisal guide for studies to define a the entity perforrming the replacement strategy (repair works. or replace). • Specify repairs.

INPUT DATA • Demonstrate the possibility of extending serrvice life of • Use of machines: intended vehicles that are close to route and type of route. being withdrawn.

• Precise definition of need: estimated potential, quantity of TRAINING machines concerned, extension time (if applicable). • Theoretical and practical training for body appraisal is • Vehicle accessibility: locations available on reqquest. and number of machines.

TEST METHODS REFERENCES AND TOOLS USED • AGC mid-life intervention for SNCF •Endoscope to inspect Proximité activity areas which are difficult to acccess • Mid-life intervention Tram Train for SNCF Proximité activity • Technicentre/maintenance • Journey extension, X1501, X4391 et depot installations: bridges and pits 4630 for SNCF Proximité activity •Noon-destructive tests •Journey extension of Train jaune Z100 for SNCF Proximité actiivity

ROLLING STOCK ENGINEERING / CAPRI / PAGE 85

APPRAISAL OBSOLESCENCE

STUDIES CONCERNING VEHICLE LIFTING OPERATIONS

SERVICE DESCRIPTION WHAT WE DO

• Identify the features/ • Based on vehicle characteristics of a vehicle that characterristics, we draft a are useful for lifting personnel technical document (weight, lifting points, summarizing factors of use to protection of personnel). lifting personnel.

• Draft a technical document listing procedures be applied when a vehicle is lifted. INPUT DATA • Client specification to define the scope of the study and the nature of needs. • Meeting to exchange views with the client.

TEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS

• Lifting tools •STI 2014/1302 •Thalys specific to the vehicle • LOC and PASS • SNCF

•ISO9001 • Eurostar

•CFL

ROLLING STOCK ENGINEERING / CAPRI / PAGE 86

APPRAISAL OBSOLESCENCE

DIAGNOSTICS AND APPRAISAL OF BATTERIES ON VEHHICLES OR ON A REMOVED COMPONENT SERVICE DESCRIPTION WHAT WE DO • Install a sensor on the battery to • Following analysis of the information measure charging and discharging recorded by the sensor, the following currrent and its ambient temperaturee services may be proposed: oveer a significant period. - establish a diagnosis based on the parameters recorrded • Analyse the constituent part of the - propose solutions to rectify the failure battery to gather detailed - propose a type of replacement infoormation on its technical state. battery equivalent inn voltage and • Proopose and draft a maintenance power (including the maximum document for the type of battery possible footprint) in case of obsolescence equipping the vehicle. - propose new technology that is better INPUT DATA adapted to use and mmaintenance • Complete technical characteristics of the electrical equipment of the - propose one or several types machine (actual battery charging of tools for maintenance system). - define the preventive • Client specification. maintenance framework.

• Precise description of the failure established. • Technical characteristics of the battery and the machine. • List of routes covered by the vehicle.

TRAINING • Training in the maintenance of lead and nickel-cadmium batteries is available on demand.

TEST METHODS SCOPE OF REFERENCES AND TOOLS USED STANDARD

•Battery sensor •NF EN 45545 • SNCF’s Transilien, Fret and Infra • Battery charger / •ISO 9001 activities discharger • Keolis • Densimeter • Eurostar • Battery charginng point

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APPRAISAL OBSOLESCENCE

APPRAISAL OF ELECTRONIC RACKS AND CARDS

SERRVICE DESCRIPTION • Test an electronic rack or card to establish diagnostics for identifying possible causes of failure.

• Investigate the origins of failures identified.

• An appraisal of an electronic rack or card may be conducted following: - a failure, whether or not this has caused an incident or removed a INPUT DATA vehicle from service - a more serious incident, such as a • Technical documentation Feared Safety Event. regarding the product for appraisal: WHAT WE DO - contextual information regarding the incident • An appraisal will enable the origin of the fault to be understood and - descriptive and operating solutions to be proposed. The aims of notices this appraisal are: - to determine the precise origin - adjustment and monitoring notices of the fault - principle diagram - to propose reliability actions. - interface speciifications. • The complete lisst of documents will depend on demand.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS

• Bench measuring • Standards are • PIS TGV, AGC, TMST appraisals of devices: defined as a electronic racks / cards functtion of oscilloscope, demand • KVB appraisaals of electronic multimeter racks / cards • ATTESS appraisals of electronic • Test bay racks / cards • Engine Block TGV- RBI appraisals of electronic racks / cards • TVM430 apprraisals of electronic racks / cards

ROLLING STOCK ENGINEERING / CAPRI / PAGE 88

APPRAISAL OBSOLESCENCE

APPRAISAL OF MAIN TRANSFORMER

SERVICE DESCRIPTION WHAT WE DO

• Carry out electrical • Carry out diagnosticcs of the measurements and functional state of a transformere interpret oil analyses. based on electrical measurements, interpretation of • Conduct a visual appraisal of oil analyses and visuual appraisal the components, the tank, of the different components. terminals, connections, peripherals, valves and INPUT DATA radiators. • Technical characteristics of the transformer series to be appraised. • Conduct various measurements: electrical, • Ex factory test reports. isolation, winding resistance, conversion ratios, inductance, • Type of oil used. dielectric.

• Take an oil sample to send to the laboratory to understand rigidity, acidity and dissolved gases.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STAANDARDS

• Isolation measurement: • NF EN 60310 • SNCF’s Megger Transilien, Fret, • NF EN 60296 Voyages and • Measurement of winding Proximité

resistance, inductance, • NF EN 60599 activities

conversion reports (CPC 100 OMICRON) • Thalys

•Dielectrical measurement (CPC

Sync OMICRON)

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APPRAISAL OBSOLESCENCE

EVALUATION OF SOFTWWAARE UPGRADE AS PER STANDARD EN50128

SERVICE DESCRIPTION WHAT WE DO

• Implement ISA (Independent • ISA recommenddations: confirm the Safety Assessor) SIL to be applied to software recommendations: confirm the modifications (mail referenced). SIL level of software security • EN50128 audit: process enabling (Safety Integrity Level). factual evidence to be obtained • Conduct EN50128 audits. and evaluated obbjectively to determine whether the criteria • Perform independent software defined in standaard EN 50128 are evaluations in report form. met (audit report).

• Independent evaaluation: analysis to INPUT DATA determine whethher the product • For an ISA recommendation: meets specified requirements and to an impact analysis of the assess whether the product software foor safety functions, corresponds to the expected aim. software documentation Such an evaluatiion is obligatory if allowing the impact analysis to the Safety Integrrity Level (SIL) ≥2 be conducted, all other (evaluation report). documents drawn up by the applicant enabling the SIL to be confirmed.

• For an evaluation: all documents produced as per EN50128; documents which cannot be distributed must be available for consultation on company premises.

TRAINING

• Training in independent softwarre evaluation is available.

REFERENCES APPLICABLE STANDARDS • ALSTOM • BOMBARDIER • EN 501128: 2011

• ONCF • EUROSTAR • EN506557: 2017 • FAIVELEY

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APPRAISAL OBSOLESCENCE

ASSISTANCE WITH THERMOGRAPHIC ANALYSISS

SERVICE DESCRIPTION WHAT WE DO

• Conduct a thermographic analysis • Extend the analyysis of a to identify visible faults by component beyond what is temperature difference or visible to observe thermal emissivity. variations which are otherwise imperceptible. • Set up an analysis methodology and protocol for • Set up a quantitative monitoring specific components of the process which is supervised to vehicle to improve reliability. assess reliability.

• Study and draw up a maintenance • Carry out systematic benchmark based on thermographic monitoring in order thermography. to implement standardized • Share SNCF expertise and monitoring; this is both more investigate new situations for accurate and faster than visual using thermography on a given monitoring. vehicle. • Investigate new monitoring situations in operrationally strategic areas (electrical, hydraulic, climatiic and mechanical). INPUT DATA

• Desired level of expertise.

• Vehicle in question.

• Client location.

TEST METHODS REFERENCES ANND TOOLS USED • Thermographic • Integration of thermographic monnitoring into the cameras FLIR E6, maintenance frameworks of TGV 1 level vehicles E95 and One Pro • Implement battery monitoring

• Investigation into imbalance faults in the supply of electrical circuits

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APPRAISAL OBSOLESCENCE

TECHNICAL APPRAISAL OF THERMAL ENGINES

SERVICE DESCRIPTION WHAT WE DO

• Intervene rapidly off-site to conduct • Perform diagnostics of the a pre-appraisal of the engine general wear and tear of the • Appraise the engine: engine and itts components - vibration measurements • Perform, if necessary, - disassembly and inspection of diagnostics to determine components the origin of damage • Carry out monitoring and analyses • Present prevventive on site: measures that ensure - measurements of functional optimum conditions of clearances use for the engine - measurements of surface state • Advise and train users as - measurements of component necessary dimensions • Carry out monitoring and analyses on site: INPUT DATA - Oil analysis

- Microscopy • Technical characteristics of • Determine repair specifications as the engine (type, cylinder necessary capacity, maximum power, • Implement repair measures maximum ratiing, etc.)

• Operating coonditions for the thermal engine (load profile) • Profile of use (daily, weekly or monthly/duuration) • Statement of fault codes or damage report, if applicable

TEST METHODS REFERENCES ANND TOOLS USED • Traditional tool kit allowing the •Euro Cargo Rail engine to be disassembled •EDF • Equipment for measuring vibration + •National of ONEPROD operating software Cubaa

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APPRAISAL OBSOLESCENCE

DIGITIZE THE IDENTIFICATION ANND TRACEABILITY OF COMPONENTS SERVICE DESCRIPTION WHAT WE DO • Provide a service—complete or on • Identify and ensure traceability of a demand—based on a diagnosis of a component or component assemblies baseline situation: throughout their service life.

- choice of technology adapted to • Optimize the organiization’s supply chain. need: RFID/Datamatrix, • Reduce the risk of product reference - choice of reading device: tablet, inversion and guarantee the uniformity smartphone, RFID reader and precision of components selected by the operator. - development of a specific digital application • Improve configuratioon management of rolling stock. - project tracking, guidance on the identification standard • Set up an automated inventory (GS1), technical documentation, of components. ppreparation for full-scale application. • Modernise and digitize a process that is time-consuming, llabour-intensive INPUT DATA and repetitive. • Presentation of issues and the currrent situation. • Provide standardizattion among the intermediaries involvved in a complex • Technical definition of logistical circuit. components for identification: detailed drawing, assembly drawing, photo, footprint, integration stresses (temperature, accessibility, environment), compatible fastening methods.

• IT tools—existing and impacted by the target solution.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • Development •Globbal Standard1 • MOBICLIM application for software for digital air conditioning systems • EPC framework of TGV Duplex applications Gen 2 • Integraation of NFC tokens on TGGV noses

• Integraation of TAGS RFID UHF

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APPRAISAL OBSOLESCENCE

OBSOLESCENCE MANAGEMENT AND PROCESSING OF ELECTRONIC COMPONENTS SERVICE DESCRIPTION WHAT WE DO • Introduction of a provisional action • Place onboard electronic equipment plan in case of manifest obsolescence undere surveillance. without prior management of • Ensure train funnctions, and anticipate product continuity. the risks of obsolescence by • Based on SNCF data, integrate identifying action plans for each electronic equipment, quantities and function. nomenclatures of what are known as • Propose solutions for each new “low-level components”. obsolescence siituation. • Alert users if an obsolete electronic • Validate and qualify new products component is detected. proposed. • Propose replacement solutions • Store electronic components in racks depending on each system or with controlled temperature and component: humidity. - stock low-level components - replace with an equivalent and INPUT DATA interchangeable component • Technical documentation on the - design a chart incorporating the product being appraised: same functions to replace the old - descriptive and function notices one - adjustment and monitoring notices - redesign the obsolete function with - nomenclature for low-level new equipment. components - logistical hierarchy of vehicle under inspection.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDARDS • Base IC2E • NF EN 50155 • Onboard information systems on AGC and TGV • Racks with • NF EN 50121-3-2 • RedFox Routers on NAT controlled • NF EN 61000-4-x temperature and • TGV 2N2 Onboard Passenger humidity. • STM E 001 Information Systems • NF EN 62402 MESD racks • • UTE C96-027 Windriver sensors December 2011 •

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APPRAISAL OBSOLESCENCE

FEASIBILITY STUDY: REPAIR OF ELECTRONIC RACKS AND CARDS

SERVICE DESCRIPTION

• List all available documentation.

• Analyse this documentation and determine whether an electronic rack or card can be repaired.

• Quantify the costs and time necessary to repair electronic cards.

• Conduct GO/NOGO testing and INPUT DATA repair cards within SNCF or on a sub-contracted basis. • Technical documentation for product(s) being appraised: - function and deescriptive WHAT WE DO notices

• Proopose an alternative solution - adjustment and DESIGN ENGINEERING to complete replacement of monitoring notices electronic racks or cards. - principle diagram • Reduce the costs of repairing - nomenclature electronic cards.

- interface specifications.

• A complete list of documents is defined on request.

TEST METHODS APPLICABLE REFERENCEES AND TOOLS USED STANDARDS

• Bench measuring •IPC 6610 • AGC geaared motor doors TEST ENGINEERING devices: • GPS antennae and clocks oscilloscope, • UTE C 80810 multimeter. • EBULA console • Complete on • A card or rack request. • ATESS bare racks (PRM) forming the • Régiolis Onboard subject of the study Information System (PIS) and PIDS

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APPRAISAL OBSOLESCENCE

INTRODUCTION OF A TEST BAY FOR REPAIRING ELECTRONIC CARDS

SERVICE DESCRIPTION

• Design and implement tests to validate the correct functioning oof electronic racks and cards.

• Draft documentation for tests as formulated.

WHAT WE DO

• Provide clients with a test bay for functional testing and validation of

electronic racks and cards. INPUT DATA • Internalize electronic card • Technical documentation maintenance. regarding thhe product for appraisal: • Reduce repair costs of Repairable - functionn and descriptive Vehicle Components [PRM]. notices • Improve the availability of PRM. - adjustmeent and monitoring notices - principle diagram - nomencclature TRAINING - interface specifications. • Training in the use of test bays is • A complete list of documents available. will be defined on request.

TEEST METHODS APPLICABLE REFERENCES ANND TOOLS USED STANDARDS • Bench measuring • IPC 610 • Bay SBBM Bloc Moteur Bi devices (oscilloscope, • UTE C 80810 multimeteer) • STV bay for • CE marking an Onboard A rack or card (PRM) for panel • directive Information validation as part of the System internalization study • Complete on request • TVM-ODO test case bay

• National instruments products • ATESS bay

• Training bays • Software LabView, TestStand, VeriStand

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APPRAISAL OBSOLESCENCE

IMPLEMENTATION OF A TEST PANEL FOR ELECTRONIC CARDS

SERVICE DESCRIPTION • Design a panel to test and confirm that electronic racks and cards work properly.

• Draw up documentation for tests formulated.

WHAT WE DO

• Proovide clients with a panel INPUT DATA for testing electronic racks and cards. • Technical documentation for the product being appraised: • Reduce the repair costs of - function and descriptive Repairable Vehicle notices Components [PRM]. - adjustment and monitoring notices. • Internalize maintenance of • A complete list of documents will be new electronic cards defined on request. [PRM].

• Improve the availability of TRAINING PRM. • Training in the use of this test panel is available.

TEST METHODS APPLICABLE REFERENCES AND TOOLS USED STANDDARDS

•Bench measurement • IPC 610 • Test ppanel card INR / INT. apparatus: oscilloscope, • UTE C 80810 multimeter. • AGC geared motor • CE marking doors test panel. • A card or rack (PRM) to directive be examined. KRAVAT test panel • Complete on • (ASIG test on ATESS) / request ITMVV. •Produits National Dielectric test panel for Instruments. • PZB-LLZZB cable.

•Software LabView, •BCONNV test panel. TestStand, VeriStand

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ENGINEERING PRESENTATIONS

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Reliability Confidence Quality Software safety Techniques – Living with faults Contractual requirements — EN50128 standard 2h EN50128:2001 vs EN50128:2011 Overview: Where are we today? Formal approach

Fire safety Feedback from fire Feedback on ignition ignitions European regulation EN 45545 and TSI 2h Simulation tools

Introduction to the study of functions: “Bodystructure” 1h30 Structures Technical development of the function User feedback and perspectives Safety A brief history: railway accidents and the rail system Overview of railway Risk control: references and procedures system safety Risk control: technical issues 2h Risk control: human factors

An introduction to operational security Operational security Validation of needs and determination of functions 2h Risk identification Risk analysis

Introduction to Computer System Security [SSI] Safety and SSI Cybersecurity Favourable technology context Agencies & bodies / Legal framework / 2h Standards / Guides to good practice Company reference framework Integration of SSI into projects Project examples

Background 3D models at SNCF: what we know how to do 3D models 3D models: risks: how are they made? 2h The virtual numerical world: what could be done?

Computer- Aided Engineering (CAE) ControlBuild: workshop Benefits of a software platform software design and Using Controlbuild validation of automated Using Computer-Aided Engineering control monitoring Other tools 2h systems Commission for Computer Aided Engineering (CAE)

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Human physiological needs Thermal exchanges (body) Thermal comfort — Key parameters Thermal comfort Dimensioning an installation Thermal comfort — Standards 2h Air diffusion — examples / Provisional calculations Climate control tests / Client perceptions

Overview: societal developments – aging population / support for PMR Accessibility for Accessibility by SNCF: background / situational analysis / people with reduced organization 2h mobility (PRM): Development of analyses: from technical to usage usage and Standard developments requirements Accessibility as a source of innovation: example of industrial design

Background Toilet/lavatory functions Interior Toilet Various WC solutions 2h fittings and Technical issues passenger Future solutions comfort Passenger access: issues, background Passenger access: & development, operating issues 2h doors Technical development: passenger access equipment

Introduction Passenger access: Technical development: operation of passenger access 3h Operational issues Operational issues: security and reliability of passenger access Analysis of an incident

Background: the purpose of train design Awareness of design and ergonomics What is design? 2h Rolling stock—design serving brand

Physical phenomena Regulation and comfort 2h Acoustics—the human factor Sources of railway noise V cycle—Noise control plan

Europe’s REACH regulation Forbidden or Activities concerned and REACH statutes for rolling stock 2h Standards restricted materials: Applying REACH to rolling stock REACH Special cases

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Traction programme - F(V) simplified architecture Electric traction and and engines performance Energy 2h Overview: key features

Summaries of traction performance Diesel traction and Diesel traction chain sustainable Diesel motor circuits 2h development Fluid analyses Energy economies

Position of PMSM in the environment of electric traction machines Theoretical review of synchronous machines 2h Permanent Magnet BLONDEL diagram Synchronous Calculation of EMC electromagnetic couple Machine (PMSM) Why salience? Effect of salience on the selection of rotor type Traction Selection of number of pairs of p poles

Definition of traction chain Principle of an electric traction chain Technology: changes in components of an electric traction chain Transformers How static switches work Converters 2h Formation of an electric How continuous motors work traction chain How synchronous and asynchronous motors work How permanent magnet synchronous motors work Example: traction chains Traction chain and acceptance obligations What lies ahead

The conversion of auxiliary energy in trains: overview The design of auxiliary converters—key components 2h CVS auxiliaries Close-up: a selection of specific functions The future of railway energy conversion

Who is affected? Issues in our organization Welding requirements for Presentation of the NF EN 15085 standard 2h railway components Facilitating change Presentation of the welding commission

Faults that have made the news Professional Static characteristics of screws rules Dynamic characteristics of screws Different types of stresses 2h Bolted assemblies Dynamic behaviour of an assembly Clamping methods Railway cases of non-compliance with professional rules

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Definition of gauge Consequences of non-compliance with rules Rolling stock Definition of reference profile 2h gauges Composition of related rules Definition of maximum construction profile Operation of maximum construction profile

Overview/review Electric traction subsystem Electromagnetic Railway system: electric compatibility between rolling stock compatibility between and infrastructure (electric traction fixed installations, rolling stock and signalling and telecoms) 2h infrastructure Electromagnetic emissions in the rail industry Acceptance procedure and reference framework

French national rail system’s electrified network How energy collection works Interface Main catenary groups (25 kV, LGV, 1.5kV) between rolling System limits and qualification of collection 2h stock and Collection Numerical simulation infrastructure Pantographs Friction materials Catenary incidents Current research

Problems and issues Certification of compatibility Rolling stock/ Technical interfaces rolling stock / infrastructure infrastructure 2h interface The MD / IGT chart Committee of railway operators (COOPERE) Impacts of 4th rail package

Introduction to aerodynamics Problems of railway aerodynamics and their issues SNCF players and interfaces Reference framework 2h Railway aerodynamics Railway aerodynamics—background Detailed presentation of issues and aerodynamic studies (train resistance, running in tunnels, crosswinds, aeroacoustics, stresses on train components, etc.)

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Railway Concept of railway dynamics Regulatory aspect 2h dynamics Validations Aspect of numerical simulation

Presentation of running gear 2h Bogie Dimensioning and validation of running gear, fault modes

Transmissions: overview Railway traction transmissions Transmission components (reducers, motor axles, couplings, etc.) Mechanical components of transmissions 2h Transmission (gears, bearings, casings, etc.) Lubrication / tightness Running Examples of technical improvement axes gear and (research & development, optimization of vehicle, etc.) coupling Axle engineering: Design of running gear Manufacturing quality 2h design and Maintenance maintenance General, photo library Conventional couplings / Automatic couplings Coupling bars 2h Coupling, impact Emergency coupling - transport and traction Shunting couplings Feedback - maintenance Suppliers

Conversion of auxiliary energy in trains: overview Design of auxiliary converters—key components 2h Principle of Close-up: selected functions speed Future of railway energy conversion

Basics Different brake types Braking systems 2h Brakes Safety Different technologies Performance / Interfaces equipment

Background Presentation of Basic principles of ERTMS Modes and levels European Railway Traffic Principle displays 2h Management System Standard (ERTMS) — How the Architecture and equipment of bi-standard ERTMS/ Machine European Train Control Track Transmission System works (ECTS) Issues and challenges

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General principles/overview Onboard software Onboard software Networks on board trains and networks Network examples 2h Standardization Architecture in flux

The functional scope of SMIT SMIT: SIVE, video Onboard computer networks surveillance, passenger Train/track communication and infrastructure / Onboard counting, train network Passenger Information System (PIS) Information architecture, train/track Passenger Counting (CAVE) 2h technology communication Video protection / Retrocognition PA system, intercom and alarm signal / Telediagnostics

The functional train (FET) / FET support Electric operating Constraints (examples) 2h architecture of trains Networks and trains and its development Building a functional architecture

PA system for passengers Intercom (onboard telephone) Onboard Sound signals (sound alarms, ARP, etc.) communications (trains) Passenger alarms (SAP, SAI, SAFI, PAS) 2h Wheelchair user calls Current regulations and impact on vehicles

Onboard computer architecture (New Generation

Vehicles) Testability Architecture and Creation of fault codes 1h30 design of fault codes Storage and access to faults Development of fault codes Developments in maintenance

Data collection and Data collection / Data transmission Information Meeting the challenge 1h30 Telediagnostics Data Data processing procedures and tools Data processing – Usage situations Big Data – CIM – Outlook 1h30 Maintenance Organization of maintenance using telediagnostics

Overview of technologies Connected objects for vehicles/rolling stock MARTI project (Agile Module for Receiving and Internet of Things 1h30 (IOT): scaling up for Transmitting Information) / MELI (Onboard roll-out Modem for Information Liaison) Examples: usage

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Introduction to energy meters Energy metering Standards and regulatory context Deployment of meters 2h on vehicles Using data

Overview Railway regulation Emission of pollutants Combustion in a diesel engine and formation of pollutants 2h and post-treatment Tools available for reducing pollution systems Impact of standards and developments in technology Energy Examples of applications at SNCF

Fuels at SNCF: key figures and logistical mapping Refining crude: distillation and transformation Fuels: quality, regulation, Fuel at SNCF: what, why and specifications 2h environment Issues in diesel quality: specifications and microbiological pollution Additives and derivatives: company position Alternative fuels

Review of current situation 4th railway package Regulatory issues Technical Specifications for Interoperability (TSI) 3h Application for SNCF Mobility The players

Writing a definition notice Role and mission of Assessment of significance, substance and interoperability SNCF’s rolling stock How CSM appraisals work (Common Safety Method) 3h Roles of different players

Area of intervention / Regulatory context What is a mass balance? Obtaining a mass balance Acceptance of a vehicle Acceptance Modification of a vehicle 2h of vehicles Mass balance Actions to be guided by technicentres/depots Actions to be guided by serial life following modification CIM mass balance specialist works Loading condition: validation criteria

Registration background Registration principles Different situations possible 2h Registration of vehicles What does the future hold?

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NF EN 50155 Electronic equipment used on vehicles NF EN 50121-3-1 Electromagnetic compatibility – rolling stock NF EN 50121- 3-2 Electromagnetic compatibility – Devices NF EN 50126-1 Railway applications– FMDS NF EN 50128 Software – signalling systems NF EN 50129 Electronic safety systems NF EN 50125-1 Environmental conditions for the vehicle NF EN 45545-2 Protection against fire in railway vehicles 3h Electronics: STM-S-001 Particular specifications for methods and 45545-2 requirements for SNCF and RATP standards STME 001 Electronic equipment used on rolling stock STME 002 Marking of electronic equipment STME 011 Electronic equipment – rolling stock (testability of electronic equipment) FI 01 020 Technical dossiers of electronic equipment FI 01 015 Rules for writing vehicle notices MA 43200 MCO of electronic equipment

Maintenance Essential questions to ask before commencing an appraisal Different appraisal phases engineering applied to Electronics Essential tools 2h electronics and Lissajous measurements and electronic card appraisal connectivity Appraisal fieldbus

CEM principles Frequencies Origin of phenomena Onboard electro-magnetic CEM applied to railway electronics 2h Access modes compatibility (CER) Fundamental tests Standards and environment standards Tests to be conducted and test vehicle

Introduction & Fields of Application Terminals Connectivity Products to be crimped for Electrical Connections 2h Connectors Electrical Connectivity / Fire, smoke

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ILLUSTRATION CREDITS: SNCF Médiathèque and Agence CREADS

Published: 2019

8

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DIRECTOR OF PUBLICATION: Thierry Fortr

DEPUTY DIRECTORS OF THE PUBLICATION: Emmanuel Fargues and Hervé Pellois

CONTENT MANAGER: Pascal Lobgeois

DESIGN AND LAYOUT: Iris David, Laure Lefèbvre, Élise Ferry and Cindy Goulamougagaidine

CONTRIBUTORS: Eliane Allaiin, Mikaël Andrade, Gérard Auditeau, Guillaume Ballet, Émilie Balzac, Vincent Bellotti, Daniell Bert, Sezni Biniasz, Grégoire Biolet, Maxime Bouttemy, Lionel Bouzeloc, Guillaume BrBranger, Jean- François Buuckmann, Frarançois Camini cher, Benjamin Catinaud, Émilie Cheneaua , Éric Chopin, Pascal Cloix, Philippe Costeux, Guillaume Craveur, Guy Creton, Adrien De Rudder,r Yann Delahousse, Ludovic Deseyn, Cllaude Dossmann, Christopo he Dovis, Thibaut Ducasse, Éric Dupuis, Didier Frugier, Nicolas GGauthier, Pascal Godard, Stéphane Groult, Patrick Henry, Florent Here vy, Laurent Jentges, Joël Kengne-Tapchom, Chrristian Kirsch, Henri Labro, Benoît Lamey, Bruno Lasnier,r Pascal Le Goff, Thierry Lecontte, Éric Leger, Pascal Maignan, Frédéréric Maltaverne, Mickaël Martin-Cresnier, Paolo Martins, Arnaud Muller, Philippe Nativel, Nicolas Perckowiche, Mickaël Perrault, Gilles Petitet, Raynald Piepzsyk, Jérôme Pierre, Maud Pissard-Maillet, Loïc Planchette, Olivier Prin, Sylvie Ramm, Jean-Raymond Ratsimbazafy, Alain Repple, Cédric Rizzo, Fabrice Roco her, Benoîtt Sageot, Alaina Scherrer, Sébastien Smith, Gérard Solignac, David Tush, Laurent Van Meenen, Cyril Verdun, Charles-François Vermeesch, Éric Vestiel, Nicolas Wickertrt

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DIRECTION DU MATÉRIEL (ROLLING STOCK DEPARTMENT) ROLLING STOCK ENGINEERING 4 rue André Campra - CS 20012 93212 LA PLAINE-SAINT-DENIS CEDEX, FRANCE https://www.sncf.com/fr/nos-acteurs