NR RT/E/PS/11755 ISSUE 1 PDF

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.