NR RT/E/PS/11755
DC Track Circuits (aka NR/PS/SIG/11755)
Organization: | NR |
Publication Date: | 1 December 2000 |
Status: | active |
Page Count: | 88 |
scope:
The contents of this Product Specification apply to both new and existing d.c. track circuit installations, and shall be read in conjunction with RT/E/S/11752. The following types of track circuit are included:
• low voltage non-immune,
• low voltage a.c. immune,
• medium voltage non-immune,
• medium voltage a.c. immune,
• medium voltage a.c. immune/d.c. tolerant,
• diode.
PURPOSE
This Product Specification gives details of best practice in respect of d.c. track circuits in order to achieve the requirements of RT/E/S/11752.