Railway infrastructure - Rail fastening systems - Part 5: Test method for electrical resistance (ISO 22074-5:2021)
This document specifies a laboratory test procedure for determining the electrical resistance, in wet conditions, between the running rails provided by a fastening system fitted to a steel or concrete sleeper, bearer or element of ballastless track.It is also applicable to embedded rail.This test procedure applies to a complete fastening assembly. It is relevant to signalling currents, not to traction currents.A reference procedure and an alternative procedure are included.
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