General Information on Track Circuits - RGS Online

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Railway Group Approved Code of Practice GK/RC0752 Issue Two Date December 1998 Page 2 of 2 Withdrawn Document Uncontrolled When Printed <strong>General</strong> <strong>Information</strong> on Track Circuits Section Description Page Part E Components and Installation 1 Introduction E1 2 Responsibilities for Bonding Installation E1 3 Track Circuit Interrupters E2 4 Identification of Track Circuit Boundaries E3 5 Protection of Cross Track Cables E3 6 Mechanised track Maintenance E6 7 Rail Drilling E6 8 Rail Connections E7 9 Track Circuit Disconnection Box E17 10 Arrangement of Track Lead Rail Connections (Except Jointless) E19 11 Fishplate Bonding E21 12 Jumper Bonding E23 13 High Voltages E24 14 Lineside Apparatus Housing Wiring E24 15 Impedance Bonds E25 16 Impedance Bond Installation E30 17 Aluminium Busbars E37 18 Side Leads E46 19 Traction Negative Return Jumpers E52 Part F Instrumentation Description and Use 1 Introduction F1 2 Multi–meters F1 3 The Universal Shunt Box F1 4 Rail Clip Insulation Tester F2 5 Track Circuit Fault Detector F4 6 Mark 4 Direct Reading Phase Angle Meter F5 Part G Testing and Commissioning 1 Introduction G1 2 High Voltages G1 3 Lineside Apparatus Housing Inspection G1 4 Bonding Inspection G1 5 IRJ Inspection G2 6 Performance Test G2 Part H Maintenance 1 Introduction H1 2 Routine Examination H1 3 Drop Shunt Test H1 4 Full Test H2 Part J Fault Finding 1 Introduction J1 2 Categories of Failure J1 3 Intermittent Failures J1 4 Right Side Failures J2 5 Wrong Side Failures J4 References Ref 1 2 RAILTRACK
<strong>General</strong> <strong>Information</strong> on Track Circuits Issue Record Distribution Health and Safety Responsibilities Supply Withdrawn Document Uncontrolled When Printed Part A Railway Group Approved Code of Practice GK/RC0752 Issue Two Date December 1998 Page A1 of 1 This Approved Code of Practice will be updated when necessary by distribution of a replacement Part A and such other parts as are amended. Amended or additional parts of revised pages will be marked by a vertical black line in the adjacent margin. Part Issue Date Comments Part A One August 1994 Original document. Part B One August 1994 Original document. Part C One August 1994 Original document. Part D One August 1994 Original document. Part E One August 1994 Original document. Part F One August 1994 Original document. Part G One August 1994 Original document. Part H One August 1994 Original document. Part I not used. Part J One August 1994 Original document. References One August 1994 Original document. Part A Two December 1998 Revised document. Part B Two December 1998 Revised document. Part C Two December 1998 Revised document. Part D Two December 1998 Revised document. Part E Two December 1998 Revised document. Part F Two December 1998 Revised document. Part G Two December 1998 Revised document. Part H Two December 1998 Revised document. Part I not used. Part J Two December 1998 Revised document. References Two December 1998 Revised document. Controlled copies of this Approved Code of Practice should be made available to all personnel who are responsible for the design, installation, testing, maintenance and faulting of Track Circuits. In issuing this Approved Code of Practice, Railtrack PLC makes no warranties, express or implied, that compliance with all or any Railway Group Standards or Codes of Practice is sufficient on its own to ensure safe systems of work or operation. Each user is reminded of its own responsibilities to ensure health and safety at work and its individual duties under health and safety legislation. Controlled and uncontrolled copies of this Approved Code of Practice may be obtained from the Industry Safety Liaison Dept, Safety and Standards Directorate, Railtrack PLC, Railtrack House DP01, Euston Square, London, NW1 2EE. RAILTRACK A1
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General Information on Track Circuits - RGS Online

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