Source: https://tendernation.io/opportunities/01a13bb2-c373-710d-b528-e7d9a936c1b5/hst-trailer-car-wsp-rack-overhaul

cancelled GB restricted procedure

# HST Trailer Car WSP Rack Overhaul

[ScotRail Trains Limited](https://tendernation.io/buyers/scotrail-trains-limited)

Estimated value

Not stated

Published

7 Jul 2025

Deadline

Closed

9 Sept 2024

## About this tender

ScotRail Trains Limited (herein referenced as ScotRail) wish to overhaul the existing Knorr Bremse EP98 WSP control units on their fleet of 117 trailer cars and spares stock. The WSP control units (Railway Cat number 064/012539) were installed in the mid-2000s, and are starting to suffer from failures related to leaking electrolytic capacitors, leading to damage to the PCB tracks and vias. The full scope of the requirements is contained within the published project on our Wax Digital e-sourcing tool which can be accessed here [scotrail.wax-live.com](https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx)

## CPV classification

Parts of locomotives or rolling stock Microelectronic machinery and apparatus and microsystems Reconditioning services of rolling stock Repair and maintenance services of rolling stock

Source

Find a Tender (UK) · Notice ocds-h6vhtk-048915-2025-07-07T16:34:36+01:00

[View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-048915-2025-07-07T16:34:36+01:00)

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