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NR/L3/ELP/27240/NR/D/16B

The Isolation and Earthing of 25kV a.c. Switchgear Manufactured by Messrs Switchgear and Cowans Type K11 and Cable Connections Thereto

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Organization: NR
Publication Date: 1 March 2017
Status: active
Page Count: 19
scope:

Includes: The following instructions apply only to the indoor type 25kV switchgear located in Feeder Stations, Track Sectioning Cabins and Auxiliary Supply Cabins on the Euston-Manchester-Liverpool electrified lines and known as Switchgear and Cowans type K11. They set out the method to be used in connection with the issue of H.V. Permits to Work, Sanctions for Test or Circuit State Certificates to enable work to be carried out on this equipment or the cable connections thereto.

Document History

NR/L3/ELP/27240/NR/D/16B
March 1, 2017
The Isolation and Earthing of 25kV a.c. Switchgear Manufactured by Messrs Switchgear and Cowans Type K11 and Cable Connections Thereto
Includes: The following instructions apply only to the indoor type 25kV switchgear located in Feeder Stations, Track Sectioning Cabins and Auxiliary Supply Cabins on the Euston-Manchester-Liverpool...

References

This document references:
NR/L3/ELP/27240 - Distribution Work Instructions
Published by NR on December 5, 2020
This document applies to all traction distribution equipment and associated equipment. Purpose This document contains Distribution Work Instructions for use by competent persons to carry out...
This document references:
NR/L3/ELP/29987 - Working on or About 25 kV A.C. Electrified Lines
Published by NR on December 1, 2018
Scope and Modules This standard applies to all those required to work on 25 kV a.c. electrified lines, or so near to them that danger might arise, including persons who: a) assess electrical risk; b)...
This document is referenced by:
NR/L3/ELP/27240/NR/DISC01 - Inspection and Maintenance of 25 kV a.c. Switching Stations
Published by NR on December 5, 2020
Includes: This instruction covers the routine inspection and maintenance of all 25 kV A.C. switching station buildings including brick buildings, metal clad cabins and Structure Mounted Outdoor...
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