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NR/SP/ELP/27048

Maintenance of positive conductor rail

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Organization: NR
Publication Date: 1 April 2006
Status: inactive
Page Count: 7
scope:

This standard shall apply to all positive conductor rails forming part of the electrical distribution system.

Purpose

To define the minimum planned periodic maintenance that shall be carried out on positive conductor rail to ensure the safety of the electrical system.

 

Document History

NR/SP/ELP/27048
April 1, 2006
Maintenance of positive conductor rail
This standard shall apply to all positive conductor rails forming part of the electrical distribution system. Purpose To define the minimum planned periodic maintenance that shall be carried out on...
RT/E/C/27048 ISSUE 1
December 4, 2004
Maintenance of Positive Conductor Rail (aka NR/GN/ELP/27048)
This standard shall apply to all positive conductor rails forming part of the electrical distribution system. Purpose To define the minimum planned periodic maintenance that shall be carried out on...

References

This document references:
NR/PS/ELP/27220 - Paired Core Compound Filled Supervisory Cables (aka NR/SP/ELP/27220)
Published by NR on April 1, 2006
This specification details the requirements for paired core compound filled supervisory cables for modem based supervisory systems operating in the VF range 300 to 3000 Hz.
This document references:
NR/PS/ELP/27182 - Insulating Shroud for Foot of Conductor Rail (aka NR/SP/ELP/27182)
Published by NR on April 1, 2006
This product specification covers the design, manufacture and testing of a conductor rail shroud for use in conjunction with Network Rail standard conductor rail systems other than the DC Electrified...
This document references:
NR/L3/ELP/27052 ISSUE 8 - Working Instructions for D.C. Electrified Lines on the Northern City Line
Published by NR on March 4, 2023
These instructions apply to all staff, including contractors, undertaking the operation and maintenance of the Northern City Line from the buffer stops at Moorgate to the north end of platform ramps...
This document references:
NR/L3/ELP/27122 - Loss of High Voltage Supply To, or the Tripping Of, a High Voltage Circuit Breaker for No Known Reason in a Substation Building Containing Metal Clad Switchgear with Bitumastic Compound Filled Busbar Chambers
Published by NR on June 1, 2008
General This instruction applies to switchgear operating at 11kV and above. If the High Voltage (HV) supply is lost or a HV circuit breaker operates for no known reason in a building equipped with...
This document references:
NR/L3/ELP/27122 - Loss of High Voltage Supply To, or the Tripping Of, a High Voltage Circuit Breaker for No Known Reason in a Substation Building Containing Metal Clad Switchgear with Bitumastic Compound Filled Busbar Chambers
Published by NR on June 1, 2008
General This instruction applies to switchgear operating at 11kV and above. If the High Voltage (HV) supply is lost or a HV circuit breaker operates for no known reason in a building equipped with...
This document references:
NR/L3/ELP/27052 ISSUE 8 - Working Instructions for D.C. Electrified Lines on the Northern City Line
Published by NR on March 4, 2023
These instructions apply to all staff, including contractors, undertaking the operation and maintenance of the Northern City Line from the buffer stops at Moorgate to the north end of platform ramps...
This document references:
NR/PS/ELP/27182 - Insulating Shroud for Foot of Conductor Rail (aka NR/SP/ELP/27182)
Published by NR on April 1, 2006
This product specification covers the design, manufacture and testing of a conductor rail shroud for use in conjunction with Network Rail standard conductor rail systems other than the DC Electrified...
This document references:
NR/PS/ELP/27220 - Paired Core Compound Filled Supervisory Cables (aka NR/SP/ELP/27220)
Published by NR on April 1, 2006
This specification details the requirements for paired core compound filled supervisory cables for modem based supervisory systems operating in the VF range 300 to 3000 Hz.
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