Auto-Reconfiguration Signalling Power Supply Systems - Preliminary Market Engagement
- Published
- 23 March 2026
- Estimated value
- £0
- Place of performance
- UK
- Lots
- 1
- Notice number
- 026290-2026
- Reference
- ocds-h6vhtk-067171
- Official source
- Official source
CPV codes
- 34942000Signalling equipment
Description
Network Rail operates a large portfolio of Auto Reconfiguration systems used to support the resilience of 400V TN S and 650V IT signalling power supplies. Many of these systems have been operational for more than two decades and face several challenges: • Obsolescence of essential components affecting maintainability and availability • Reliance on legacy telecoms (such as 3G) due to national network withdrawals • Rising failure risk due to ageing cables, switchgear and protection components • Limited diagnostic capability in existing systems • Inconsistent compatibility with modern power protection and monitoring solutions • Increasing sustainability pressures, including carbon reduction and waste minimisation To support Network Rail’s long-term asset strategy and maintain operational performance, we are exploring a future programme to introduce a modern, cyber secure, modular, maintainable Auto Reconfiguration SPS platform. This aligns to wider organisational objectives including: • Improving safety and reliability for passengers and freight • Supporting digital railway capabilities • Reducing operational carbon • Enhancing maintainability • Delivering sustainable whole life value…
Official publications
- FTS · 026290-2026 · 23 March 2026
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Frequently asked questions
- What is the estimated value of this tender?
- The estimated value published by the buyer is £0.
- Who is the buyer of this tender?
- The contracting authority is NETWORK RAIL INFRASTRUCTURE LIMITED (United Kingdom).
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