BS EN 50343 : 2014

1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Technical requirements
5 EMC requirements
6 Marking for identification
7 Testing
Annex A (normative) - Cable sizing -
        Calculation under short time
        current 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) - Terminations
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 (informative) - Differences of
        electrochemical potentials between
        some conductive materials
Annex K (informative) - Locations on board
        rolling stock to be distinguished
Bibliography

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