ISO - 22074-5
Railway infrastructure — Rail fastening systems — Part 5: Test method for electrical resistance
active, Most Current
| Organization: | ISO |
| Publication Date: | 1 May 2021 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Rails and railway components): | 45.080 |
scope:
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.
Document History
22074-5
May 1, 2021
Railway infrastructure — Rail fastening systems — Part 5: Test method for electrical resistance
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...