158x Filetype PDF File size 1.78 MB Source: www.transport.nsw.gov.au
Engineering Manual Telecommunications TMM P001 COPPER CABLE TERMINATION Version 7.1 Issued February 2012 Owner: Chief Engineer, Telecommunications Approved Pat Kerrigan Authorised Jeff Bryon by: Telecommunications Network by: Chief Engineer er Telecommu Manag nications Communications & Control Systems Engineering Manual Disclaimer This document was prepared for use on the RailCorp Network only. RailCorp makes no warranties, express or implied, that compliance with the contents of this document shall be sufficient to ensure safe systems or work or operation. It is the document user’s sole responsibility to ensure that the copy of the document it is viewing is the current version of the document as in use by RailCorp. RailCorp accepts no liability whatsoever in relation to the use of this document by any party, and RailCorp excludes any liability which arises in any manner by the use of this document. Copyright The information in this document is protected by Copyright and no part of this document may be reproduced, altered, stored or transmitted by any person without the prior consent of RailCorp. Withdrawn - for reference only UNCONTROLLED WHEN PRINTED Page 1 of 26 RailCorp Engineering Manual — Telecommunications Copper Cable Termination TMM P001 Document control Version Date Summary of change 5.0 15/07/2003 6.0 8/11/2006 7.0 21/12/2011 7.1 03/02/2012 Application of TMA 400 format Summary of changes from previous version Summary of change Section Withdrawn - for reference only © RailCorp Page 2 of 26 Issued February 2012 UNCONTROLLED WHEN PRINTED Version 7.1 RailCorp Engineering Manual — Telecommunications Copper Cable Termination TMM P001 Contents 1 Introduction.............................................................................................................................5 1.1 Scope........................................................................................................................................5 1.2 Safety........................................................................................................................................5 2 Reference documents.............................................................................................................5 2.1 Australian Standards.................................................................................................................5 2.2 RailCorp Standards...................................................................................................................6 3 Terms and definitions.............................................................................................................6 4 Termination..............................................................................................................................7 4.1 General......................................................................................................................................7 4.2 Stainless Steel Jumperable Frames and Profil Frames............................................................7 4.3 Termination of 0.64mm & 0.5mm Conductors on Disconnection Modules...............................7 4.4 Termination of 0.9mm Conductors............................................................................................9 4.5 Termination of 1.27mm Conductors..........................................................................................9 4.6 Alternative Termination of 1.27mm Conductors .......................................................................9 5 Balance Cable – Transposition and Pair Integrity...............................................................9 6 Labelling of Cables...............................................................................................................10 7 Jumper Wire..........................................................................................................................10 7.1 Installation of Jumper Wire......................................................................................................10 7.2 Colour Code............................................................................................................................10 7.3 Jumpers on Krone Modules....................................................................................................11 8 Marking Caps.........................................................................................................................11 9 Layout of the Distribution Frame ........................................................................................12 9.1 Grouping of Terminations........................................................................................................12 9.2 Recommended Size Limits.....................................................................................................12 10 Cable support........................................................................................................................12 10.1 Earthing of Cable Support.......................................................................................................12 10.2 Conduit....................................................................................................................................13 10.3 Ducting....................................................................................................................................13 10.4 Wire Mesh Support.................................................................................................................13 10.5 Cable Trays and Ladder Rack................................................................................................13 11 Numbering.............................................................................................................................13 11.1 Numerical Component............................................................................................................13 11.2 Wall Mounted Frames - Alphabetical Designation of Verticals...............................................14 11.3 Track Side Cabinets - Alphabetical Designation of Verticals..................................................14 11.4 Island Distribution Frame - Identification of Verticals..............................................................14 11.5 Extension of Frames...............................................................................................................14 12 Records..................................................................................................................................18 12.1 Record Book Updates.............................................................................................................18 13 Jelly Filled Cable...................................................................................................................18 13.1 Removal of Jelly......................................................................................................................18 14 Track Side Cabinets – General............................................................................................18 Withdrawn - for reference only © RailCorp Page 3 of 26 Issued February 2012 UNCONTROLLED WHEN PRINTED Version 7.1 RailCorp Engineering Manual — Telecommunications Copper Cable Termination TMM P001 14.1 Layout of Track Side Cabinets................................................................................................19 15 Earthing..................................................................................................................................20 15.1 General....................................................................................................................................20 15.2 Earth Potential Rise Areas......................................................................................................20 only 16 Surge Suppression Devices – Arrestors............................................................................20 16.1 Track Side Cabinet..................................................................................................................20 16.2 Other Locations.......................................................................................................................20 16.3 Arresters: Earth Potential Rise Areas.....................................................................................20 17 Testing of Cable and Terminations.....................................................................................21 17.1 Insulation Resistance (external cables only)...........................................................................21 17.2 Pair Integrity............................................................................................................................21 Appendix A Copper Cable Colour Code...................................................................................22 Appendix B Termination of Category 5 & Category 5E cable................................................25 reference for - Withdrawn © RailCorp Page 4 of 26 Issued February 2012 UNCONTROLLED WHEN PRINTED Version 7.1
no reviews yet
Please Login to review.