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TRANSPORT FOR LONDON has floated a tender for Trams Control System Renewal Programme. The project location is United Kingdom and the tender is closing on 05 Sep 2025. The tender notice number is WS2124341025 / LTC-23-607, while the TOT Ref Number is 123225465. Bidders can have further information about the Tender and can request the complete Tender document by Registering on the site.
Procurement Summary
Country: United Kingdom
Summary: Trams Control System Renewal Programme
Deadline: 05 Sep 2025
Other Information
Notice Type: Tender
TOT Ref.No.: 123225465
Document Ref. No.: WS2124341025 / LTC-23-607
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
The London Trams Control system was originally installed in the late 1990s when the system was constructed and comprised two distinct elements: 1. The Trams Management System (TMS), installed in the depot at Therapia Lane and comprises software and hardware components responsible for taking information from equipment across the tram network and providing status and control capabilities to control room operational and maintenance staff. The TMS additionally performs a SCADA function, including software and Remote Terminal Units (RTUs) at the various traction power supply substations positioned across the network. 2. The Programmable Logic Controllers (PLCs) installed at various locations around the tram network, provide autonomous local decision making and control of aspects of the signalling and control system. Communication between these elements is provided by a distributed fibre-optic communications system. The PLCs are original equipment and have been in use since the inauguration of the network at the turn of the century. The TMS is a more recent installation having been replaced in 2014. Both parts of the control system contain elements that are becoming obsolete and nearing life expiry. TfL is therefore procuring the design, delivery and implementation of a replacement system to encompass the full control system requirements, replacing the existing TMS, RTUs and PLCs. The requirement will also cover ongoing maintenance and support services. The procurement is for award...
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