BS EN 50119:2020,Railway Applications – Fixed Installations – Electric Traction Overhead Contact Lines.
This document supersedes EN 50119:2009, as impacted by EN 50119:2009/A1:2013.
EN 50119:2020 includes the following significant technical changes with respect to EN 50119:2009,as impacted by EN 50119:2009/A1:2013:
—requirements for urban mass transportation system are included
—requirement for rigid overhead contact line ( ROCL) are included;
—additional definitions for new terms are included ( Clause 3);
—clearances and geometry of overhead contact line are improved (Clause 5);
—urban aspects are added, e. g. wall anchors (Clause 6);
—monitoring devices and automatic earthing and short-circuiting equipment are included ( Clause 7)；
—overhead contact line for electric trucks is added (Annex C);
Other improvements of this document came from the publication of lEC 60913.
BS EN 50119:2020 applies to overhead contact line systems in heavy railways light railways, trolley buses and industrial railways of public and private operators.
BS EN 50119:2020 applies to new installations of overhead contact line systems and for the complete renewal ofexisting overhead contact line systems.
BS EN 50119:2020 contains the requirements and tests for the design of overhead contact lines, requirements forstructures and their structural calculations and verifications as well as the requirements and tests for the designof assemblies and individual parts.
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