New Trains – a Good Practice Guide
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RDG Guidance Note: New Trains – A Good Practice Guide RDG-ENG-GN-008 Issue 2 – March 2020 New Trains – A Good Practice Guide RDG-ENG-GN-008 – Issue 2 – March 2020 About this document Explanatory Note The Rail Delivery Group is not a regulatory body and compliance with Guidance Notes or Approved Codes of Practice is not mandatory; they reflect good practice and are advisory only. Users are recommended to evaluate the guidance against their own arrangements in a structured and systematic way, noting that parts of the guidance may not be appropriate to their operations. It is recommended that this process of evaluation and any subsequent decision to adopt (or not adopt) elements of the guidance should be documented. Compliance with any or all of the contents herein, is entirely at an organisation’s own discretion. Other Guidance Notes or Approved Codes of Practice are available on the Rail Delivery Group (RDG) website. Executive Summary: This Guidance Note describes good practice that organisations should consider when they are specifying, contracting, procuring, design reviewing, testing, commissioning and introducing New Trains. Issue Record Issues 1 of this document was published as: EC/GN008. Issue Date Comments 1 October 2019 Initial Draft for industry Comment 2 March 2020 Document updated in the light of comments received from industry consultation This document is reviewed on a regular 3-year cycle. Written by / Prepared by: Authorised by: Mark Molyneux Neil Bamford National Fleet Performance Manager Fleet Director, East Midlands Railway Rail Delivery Group Chair of Fleet Challenge Steering Group Rail Delivery Group Page 2 of 40 New Trains – A Good Practice Guide RDG-ENG-GN-008 – Issue 2 – March 2020 Contents About this document ............................................................................................................ 2 Explanatory Note ............................................................................................................................................ 2 Executive Summary: ....................................................................................................................................... 2 Issue Record ................................................................................................................................................... 2 Contents .............................................................................................................................. 3 1 Purpose and Introduction .............................................................................................. 5 1.1 Purpose .................................................................................................................................................. 5 1.2 Introduction ............................................................................................................................................ 5 2 Train Specification ......................................................................................................... 7 2.1 Background ............................................................................................................................................ 7 2.2 Learning the Lessons - KTR .................................................................................................................. 7 2.3 Specifying for Safety .............................................................................................................................. 7 2.4 Specifying for Operational Resilience .................................................................................................... 8 2.5 Specifying for Operational Functionality ................................................................................................ 9 2.6 Specifying for Diagnostic Functionality .................................................................................................. 9 2.7 Specifying for Flexibility ....................................................................................................................... 10 2.8 Specifying for ‘The Future’ ................................................................................................................... 10 2.9 Specifying ‘Standards’ ......................................................................................................................... 11 2.10 Specifying for Infrastructure Compatibility ....................................................................................... 12 2.11 Specifying Power Supply Requirements ......................................................................................... 14 2.12 Specifying for Maintainability ........................................................................................................... 14 3 Contracts and Procurement ........................................................................................ 16 3.1 Background .......................................................................................................................................... 16 3.2 Train Specification ............................................................................................................................... 17 3.3 Mock-Ups ............................................................................................................................................. 17 3.4 Prototyping ........................................................................................................................................... 18 3.5 Contracting - Payment Milestones ....................................................................................................... 19 3.6 Contracting – Liquidated Damages ..................................................................................................... 20 3.7 Contracting – Human Factors .............................................................................................................. 20 3.8 Contracting - Safety Strategy............................................................................................................... 20 3.9 Contracting – Resilience Strategy ....................................................................................................... 21 3.10 Contracting – Testing Strategy ........................................................................................................ 21 3.11 Contracting - Maintenance Strategy ................................................................................................ 22 3.12 Contracting – Depot, Stabling and Berthing Strategy ...................................................................... 23 3.13 Contracting – Documentation Strategy ............................................................................................ 24 3.14 Contracting - Power Supply Strategy .............................................................................................. 24 3.15 Contracting – Simulator Strategy ..................................................................................................... 25 3.16 Contracting – Commissioning Strategy ........................................................................................... 25 3.17 Contracting – Driver (and on-board staff) Training Strategy ........................................................... 26 3.18 Contracting – Engineering Change Strategy ................................................................................... 26 4 Aspects of Train Design .............................................................................................. 28 Rail Delivery Group Page 3 of 40 New Trains – A Good Practice Guide RDG-ENG-GN-008 – Issue 2 – March 2020 4.1 Background .......................................................................................................................................... 28 4.2 Learning the Lessons - KTR ................................................................................................................ 28 4.3 Design Review ..................................................................................................................................... 28 4.4 Design - Hazard Identification ............................................................................................................. 28 4.5 Design for Human Factors ................................................................................................................... 29 4.6 Design for Operational Resilience ....................................................................................................... 30 4.7 Design for Software Resilience............................................................................................................ 30 5 Interfaces to the Train ................................................................................................. 31 5.1 Background – The Demonstration of Compatibility ............................................................................. 31 5.2 Compatibility with Legacy Infrastructure .............................................................................................. 33 5.3 Compatibility with existing trains on the route ..................................................................................... 33 5.4 Compatibility with ‘Neighbouring Systems’ .......................................................................................... 34 6 Authorisation ..............................................................................................................