NW5062 - Signalling, Telecoms and OHLE Works for CCRP Phases 3 & 4
IE is seeking expressions of interest from suitably qualified contractors with experience of complex railway system projects for the carrying out of Signalling, Telecoms and Overhead Line Equipment (OHLE) works required for Phase 3 of the City Centre Re-Signalling Project.
The City Centre Re-Signalling Project (CCRP) is a strategic re-signalling project covering the DART network. The project is divided into four interrelated phases for ease of management and control. Phases 3 & 4 are a continuation of the existing Phases 1 & 2, which are now nearing completion. Phase 3 comprises Connolly Station to Sandymount, with permanent way changes at Grand Canal Dock (GCD). Phase 4 covers Connolly Station area.
The scope of this tender will include works relating to Phase 3 only. It is intended to enter into an Early Collaboration Contract with the successful tenderer.
The Phase 3 Signalling, Telecoms and OHLE works are comprised of the following:
— Provision of signalling to cater for a centre road terminating turn back facility for southbound trains at Grand Canal Dock Station adjacent to platform 2.
— Re-signalling of the area between Connolly and Sandymount including the replacement of the life expired 3 aspect signalling system based on relay interlocking with a modern multi-aspect system based on solid state interlocking.
— Provision of wayside systems that are suitable for both automatic train protection (ATP) technology and continuous automatic warning systems (CAWS).
— Replacement of the existing track circuits with axle counters.
— Provision of point machines to all new points.
— Replacement of relay based level crossing control with Siemens S7 Fail-Safe Programmable Logic Control (PLC) at Lansdowne Road level crossing and at Serpentine Avenue level crossing.
— Provision of a new signalling power distribution system with Uninterrupted Power Supply and backup diesel generators.
— Provision of new fibre transmission nodes at strategic points to provide circuits for line side phones, train radio and signalling.
— Upgrade of the PABX system and installation of new line side telephones.
— Modification of the layout of the overhead line equipment (OHLE) as necessary for a turnback facility at Grand Canal Dock station.
Interested candidates must download, complete and return the attached Pre- Qualification Questionnaire by the closing date stated in the PQQ document.
Deadline
The time limit for receipt of tenders was 2013-10-25.
The procurement was published on 2013-09-24.
Who?
What?
Where?
Procurement history
| Date |
Document |
| 2013-09-24
|
Contract notice
|
| 2013-10-24
|
Additional information
|