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NR/L3/ELP/27240/NR/D/16R

Isolation & Earthing of Siemens ASG25 Air Insulated Vacuum Switchgear 25 kV Classic & 25-0-25kV Auto Transformer Systems

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Organization: NR
Publication Date: 2 March 2019
Status: active
Page Count: 12
scope:

Includes: The following instructions apply only to ASG25 air insulated switchgear manufactured by Siemens Mobility installed on 25 kV a.c. electrification systems.

Document History

NR/L3/ELP/27240/NR/D/16R
March 2, 2019
Isolation & Earthing of Siemens ASG25 Air Insulated Vacuum Switchgear 25 kV Classic & 25-0-25kV Auto Transformer Systems
Includes: The following instructions apply only to ASG25 air insulated switchgear manufactured by Siemens Mobility installed on 25 kV a.c. electrification systems.

References

This document references:
NR/L3/ELP/21067 - Instructions for Making Out, Issuing and Cancelling High Voltage Permits to Work, Sanctions for Test & Circuit State Certificates (aka NR/SP/ELP/21067)
Published by NR on December 3, 2011
This Network Rail standard specifies instructions for the making out, issuing and cancelling of Permits to Work, Sanctions for Test and Circuit State Certificates for work on high voltage equipment....
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...
This document is referenced by:
NR/L3/ELP/27240/NR/DIST 1 - Isolation and Earthing of Autotransformer Feeder Cables Installed as Part of the -25 - 0 - +25kV Autotransformer System between Welwyn B ATFS and Hitchin SATS
Published by NR on September 5, 2020
Includes: The following instructions apply only to the isolation and earthing of a single or multiple Autotransformer Feeder Cable(s), for repair or planned works to the cable core or sheath, or...
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