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NR BR 1857

Specification for British Railways Standby Power Supply for Electronic Token Control Centre

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Organization: NR
Publication Date: 1 April 1983
Status: active
Page Count: 8
scope:

This specification gives details of the requirements for general arrangements, mode of operation and construction. The specification indicates what information the Purchaser must supply to enable a system to be constructed for a particular location.

Document History

NR BR 1857
April 1, 1983
Specification for British Railways Standby Power Supply for Electronic Token Control Centre
This specification gives details of the requirements for general arrangements, mode of operation and construction. The specification indicates what information the Purchaser must supply to enable a...

References

This document references:
BS 714 - Specification for Cartridge Fuse-Links for Use in Railway-Signalling Circuits
Published by BSI on November 30, 1950
Up to 250 V. Ratings, dimensions, end-caps, materials, marking, tests.
This document references:
BS 6004 - Electric cables - PVC insulated and PVC sheathed cables for voltages up to and including 300/500 V, for electric power and lighting
Published by BSI on September 30, 2012
A description is not available for this item.
This document references:
BS 6231 - Electrical cables - Single core PVC insulated flexible cables of rated voltage 600/1000 V for switchgear and controlgear wiring
Published by BSI on July 31, 2006
A description is not available for this item.
This document is referenced by:
NR/GN/SIG/CAT006 - Index of NR Documents Relating to Signalling & Communications Equipment
Published by NR on June 2, 2012
This standard represents historical information and best practice for equipment and systems that are still found on the infrastructure. This is not a mandatory standard and users should check...
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