VRIOGS 010.3 RevA - Public Transport Victoria

VRIOGS 010.3 Revision A 198.3.1.13The design shall provide for the preparation of cable, lug and busbar terminationpoint in an approved manner. See AS 2067. App B.8.3.1.14Plans for Underground cables are required and details of location, depth,obstructions over or under the cable route and other relevant data shall be providedin the design.8.3.1.15Cables shall be installed so that they can be withdrawn if relocation and/or rewiring isrequired.8.3.1.16Cable entries and conduits shall be temporarily sealed during construction and thenpermanently sealed after construction to prevent the ingress of foreign objects, waterand vermin. The sealing method used shall not hinder the requirements of 8.3.1.15.8.3.2 LOCAL CONTROL AND SCADA CABLESThese shall be run separately from H.V. power cables and light and power cables,with preference that control cabling between items of equipment shall be designed tobe run in floor ducts/conduits passing through or below the Substation floor.8.3.3 LIGHT AND POWER CABLES.Light and Power cables shall be run separately from H.V. and control cables.They shall be adequately supported along route lengths as required under AS 3000.8.3.4 HEAVY POWER/HIGH VOLTAGE AND 1500V DC CABLES8.3.4.1Cables shall be designed to be run according to AS 3000 or manufacturer’s data,whichever is more stringent.8.3.4.2The minimum bending radius of HV cables depends on the type of insulation,sheathing and conductors comprising the cable. The minimum radius specified bythe Manufacturer shall be adhered to.8.3.4.3The design for terminating of HV cables shall provide for approved heat shrinkableplastic termination (22kV, 2.2kV) or for 1500V cables, completed as per thedepartment’s drawings.8.3.4.4All HV 11kV and 22kV supply and 1500V DC positive cables shall be screened.NOTE:This document is controlled only when viewed on the DOT Engineering Standards website.Any other copy of this document is uncontrolled, and the content may not be current.