Home Products Principal Supply Points (PSP’s)

Principal Supply Points (PSP’s)

Suitable for:Rail, Transport & Tunnelling

Product description

Baldwin & Francis design robust, high quality PSP’s which are renowned for their reliability and ease of installation. With over 200 installations throughout the UK rail network, B&F are a leading and trusted supplier. Each PSP is designed and built to the customers bespoke requirements with B&F offering support through the entire project life cycle (from extensive/detailed design assistance, site support, install and commission, maintenance).

Key features

  • “Plug and Play” or existing/new building installation
  • Flexible solutions to meet all project requirements
  • Robust, high quality design
  • Long service life, high reliability and reduced maintenance
  • Up to 3 power sources
  • Ensures power continuity in the event of any power source failure
  • Quality Switchgear
  • Modular Design
  • Separate battery and generator rooms
360 View360
    ian avatar

    Talk to a specialist about this product

    Technical Specifications

    Mains Supply Voltage 230V single phase, 400V 3 phase & 650V single phase
    Traction Supply Voltage 230V to 800V single phase
    Fixed Generator Supply Voltage 230V to 650V single or 3 phase
    Outgoing Supplies 230V to 650V single or 3 phase
    Signal Supply Protection Overload and short circuit via MCCB, fuses or electronic protection relays.Insulation monitoring.Auto – Reclose equipment can be fitted where required.
    Remote Monitoring control PLC, RMU and remote digital signals as required.Local annunciator panel as required.


    • Can be installed in existing or new brick built trackside buildings
    • SCADA monitoring and remote control facilities available
    • Baldwin and Francis relocatable custom container type trackside housings for mains/DNO and traction incomer switchboards
    • Mobile Generator Incomer as third level back up available
    • Monitoring and control marshalling cubicle with or without PLC
    • Can be supplied as a completely integrated system incorporating UPS’s and Diesel Generators – depending on line
    • Made to order – designed and engineered to meet customer specifications 
    • Separate battery rooms 
    • Forced ventilation (or air-conditioning if required), with full noise attenuation
    • The range also includes individual packages of all types of equipment for installation in existing or new permanent buildings
    • Available in a range of RAL colours including standard Green and Grey railway options


    All Baldwin and Francis equipment is designed with ease of maintenance in mind. We offer several maintenance solutions to suit your specific means.

    Accreditations & memberships

    Ready to get started?
    Talk to us today

    The B&F Team has experience across all our sectors and many electrical installations. Get in touch with one of the team to see how B&F can assist you with your project requirements.