Sinalização ferroviária

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Railtrack Approved Code of Practice GK/RC0763 Issue One Date December 1999

Reed Track Circuits, Type RT

Synopsis This Railtrack Approved Code of Practice details the planning, installation, testing, maintenance and fault finding procedures to ensure that the integrity of Type RT Reed Track Circuits is maintained at all times.

Submitted by Signatures removed from electronic version Elizabeth Fleming Standards Project Manager Authorised by This document is the property of Railtrack PLC. It shall not be reproduced in whole or in part without the written permission of the Controller, Railway Group Standards, Railtrack PLC. Published by: Safety & Standards Directorate Railtrack PLC Railtrack House DP01 Euston Square London NW1 2EE © Copyright 1999 Railtrack PLC

Brian Alston Acting Controller, Railway Group Standards

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Railtrack Approved Code of Practice GK/RC0763 Issue One Date December 1999 Page A1 of 4

Reed Track Circuits, Type RT

Contents
Section Part A Description Issue and Supply Issue Record Responsibilities Health and Safety Responsibilities Supply General Purpose Scope Definitions Limitations Introduction Features Principle of Operation Block Schematic of Reed jointed Track Circuit (End Fed) Layout of Reed jointed Track Circuit (Centre Fed) Block Schematic of Intermediate receiver within a Reed TC Block Schematic of Reed Jointless Track Circuit; Centre Fed Wiring Diagram for Feed End Reed Jointed TC When Using High Power Transmitter Wiring Diagram for Receiver End Jointed TC When Using High Power Transmitter Planning and Design Introduction Uses and Limitations Track Circuit lengths General Arrangements Allocation of Frequencies Layouts of Reed Track Circuits Track Circuit Terminations and Tail Cables Location of Equipment High Performance Variant