NR - RT/E/S/27220 ISSUE 1
General Technical Specification for Paired Core Compound Filled Supervisory Cables (aka NR/SP/ELP/27220)
inactive
| Organization: | NR |
| Publication Date: | 4 December 2004 |
| Status: | inactive |
| Page Count: | 25 |
scope:
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 in conjunction with British Rail, Southern Region high voltage distribution network as detailed below.
Document History
April 1, 2006
Paired Core Compound Filled Supervisory Cables (aka NR/SP/ELP/27220)
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.
RT/E/S/27220 ISSUE 1
December 4, 2004
General Technical Specification for Paired Core Compound Filled Supervisory Cables (aka NR/SP/ELP/27220)
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 in conjunction with British...