• NEN EN 50343 : 2014 AMD 1 2017

    Current The latest, up-to-date edition.

    RAILWAY APPLICATIONS - ROLLING STOCK - RULES FOR INSTALLATION OF CABLING

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    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Definitions
    4 Abbreviations
    5 Technical requirements
       5.1 General requirements
       5.2 Selection of type and size of cables
       5.3 Bundling of cables
       5.4 Flexibility of cables
       5.5 Minimum cross-sectional area of conductors
       5.6 Use of green and yellow colour
       5.7 Bending radii and other mechanical requirements
       5.8 Re-termination
       5.9 Busbars
       5.10 Connection to busbars
       5.11 Separation of cables with different voltage ratings
            of power levels for safety reasons
       5.12 Provisions for refurbishment and maintenance, including
            inspection and repair
       5.13 Fire prevention, cable laying and cabling behaviour in
            case of fire
       5.14 Provision of spares for control cabling
       5.15 Requirements for fixing
       5.16 Clearances and creepage distances
       5.17 Requirements for terminating conductors
       5.18 Use of heat-shrinkable sleeves
       5.19 Connections for return current
    6 EMC requirements
       6.1 General
       6.2 Cable categories
       6.3 Separation of cables
       6.4 Return conductor
       6.5 Use of conductive structure
       6.6 Shielding and earthing
       6.7 Supply connection from battery
       6.8 Databus lines
    7 Marking
       7.1 General
       7.2 Marking of cables
       7.3 Marking of terminal blocks, individual terminals, plugs
            and sockets, busbars
       7.4 Marking of insulators
       7.5 Marking for warning against electrical shock
       7.6 Marking using heat-shrinkable sleeves
    8 Testing
       8.1 General concerning testing
       8.2 Electrical insulation tests
    Annex A (normative) - Cable sizing - Calculation of load current
                            under short time load conditions
    Annex B (informative) - Cable sizing - Examples of current ratings
    Annex C (normative) - Cable sizing - Calculating current ratings
                            for temperature classes other than 90 degrees C
    Annex D (normative) - Cable sizing - Correction factor k[1] for expected
                            ambient temperature
    Annex E (normative) - Cable sizing - Prediction of cable lifetime
    Annex F (informative) - Cable sizing - Calculation examples
    Annex G (informative) - Termination methods
    Annex H (normative) - Tests on marking when using heat-shrinkable
                            sleeves
    Annex I (informative) - Effects of the number of earth connections
                            to a cable screen
    Annex J (normative) - Items to be agreed between manufacture and
                            purchaser
    Bibliography
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Defines requirements for the installation of cabling on railway vehicles and within electrical enclosures on railway vehicles, including magnetic levitation trains and trolley buses.

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    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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