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EN 50617-1:2015
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The latest, up-to-date edition.
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Railway applications - Technical parameters of train detection systems for the interoperability of the trans-European railway system - Part 1: Track circuits
24-04-2015
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Description of train detection system
5 Safety relevance of parameters
6 Technical track circuit parameters
7 Train based parameter - Shunt impedance
8 Track based parameters
9 Environmental and other parameters
Annex A (informative) - Guidance for usual safety relevance
of parameters
Annex B (informative) - Scenarios for non-detection zone
Annex C (informative) - Track circuit length
Annex D (informative) - Scenarios for broken rail Relation
Track circuit - Broken rail detection
Annex E (informative) - Frequency management
Annex F (informative) - Vehicle Impedance/guidance for RST
design to support the FrM
Annex G (informative) - Example of elements of maintenance
for existing track circuits
Annex H (informative) - Example of management of shunt
impedance
Annex I (informative)- Rail to ground impedance: Track
Circuit Effects
Annex J (informative) - Example of mechanical test for IRJ
Annex K (informative) - Example of existing requirement for
the type of sleepers/track structure
Annex L (informative) - Example of application for different
safety requirements
Annex ZZ (informative) - Relationship between this European
Standard and the Essential Requirements of
EU Directive 2008/57/EC
Bibliography
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