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NR/L2/ELP/27213

Maintenance of Mark 3A Overhead Line Equipment

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Organization: NR
Publication Date: 26 August 2008
Status: active
Page Count: 37
scope:

Introduction

This Specification details the maintenance tolerances for Mark 3A design Overhead Line Equipment and shows the background information and method of formulation.

Document History

NR/L2/ELP/27213
August 26, 2008
Maintenance of Mark 3A Overhead Line Equipment
Introduction This Specification details the maintenance tolerances for Mark 3A design Overhead Line Equipment and shows the background information and method of formulation.
NR/SP/ELP/27213 ISSUE 2
April 1, 2006
Maintenance of Mark Iiia Overhead Line Equipment
Introduction This Specification details the maintenance tolerances for Mark IIIA design Overhead Line Equipment and shows the background information and method of formulation.
RT/E/S/27213 ISSUE 1
December 4, 2004
Maintenance of Mark IIIA Overhead Line Equipment (aka NR/SP/ELP/27213)
Introduction This Standards document details the background information and method of formulation of maintenance tolerances for Mark IIIA design Overhead Line Equipment and details the actual...

References

This document references:
NR RT/E/WI/27130 - Local Operation Instruction - Weymouth Station Alternative Track Feeding Arrangements
Published by NR on December 4, 2004
Executive Summary This document is an index of former BRB standards that were only available as scanned images. This index is no longer fit-for-purpose and the 193 documents that are listed have been...
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 RT/E/WI/27130 - Local Operation Instruction - Weymouth Station Alternative Track Feeding Arrangements
Published by NR on December 4, 2004
Executive Summary This document is an index of former BRB standards that were only available as scanned images. This index is no longer fit-for-purpose and the 193 documents that are listed have been...
This document is referenced by:
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 is referenced by:
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...
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