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Auxiliary Power

Auxiliary power systems provide electricity for non-propulsion functions on trains, such as lighting, HVAC, door operation, onboard information systems and catering equipment. These systems ensure reliable operation of all essential services that support passenger comfort and safety. This section covers suppliers of auxiliary power systems for electric and hybrid trains.

  • Products & Services
  • Train Components
  • On-Board Traction, Power & Safety Equipment
  • Auxiliary Power

Featured Auxiliary Power Suppliers

  • RECOM


    RECOM designs and manufactures EN 50155-compliant power conversion solutions for rolling stock, signalling and trackside infrastructure.

Suppliers

  • Siemens Mobility


    Siemens, a single-source supplier and system integrator, combines all the expertise necessary for sustainable solutions in all areas of rail…

  • Mersen


    Mersen's railway equipment is designed to cater to a diverse range of railway systems, from high-speed trains to urban transit systems.

  • Stäubli


    Stäubli is a global supplier of advanced connection solutions for the railway industry.

  • Socomec


    Socomec's advanced range of low voltage electrical solutions for rail specific system architectures guarantee network safety and robustness.

  • Premium Power Supplies


    Premium designs and manufactures high reliability conversion systems for the increasingly demanding railway market.

  • Capitol Industrial Batteries


    Capitol Industrial Batteries develops, manufactures and delivers both traditional and alternative types of batteries for railway application…

  • RECOM


    RECOM designs and manufactures EN 50155-compliant power conversion solutions for rolling stock, signalling and trackside infrastructure.

  • INPS Group


    INPS Group provides out of the box technologies for freight & track: anti-graffiti surface protection, decals, sound damping and more.

Latest Auxiliary Power News

  • No wiring – no development – no risk! 4 Feb 2026 | Supplier News

    No wiring – no development – no risk!

  • New Dual USB-C charger for Under-Seat Mounting 2 Dec 2025 | Supplier News

    New Dual USB-C charger for Under-Seat Mounting

  • Don’t Get Left Out in the COLD! 5 Nov 2025 | Supplier News

    Don’t Get Left Out in the COLD!

  • The 16 Mar 2023 | Supplier News

    The "Banana" APU is Available. Stop Idling – Start Saving

  • 16 Sep 2022 | Supplier News

    Skeleton’s Supercapacitors to Power CAF’s New Metro Units

  • 20 Jul 2022 | Supplier News

    Skeleton Expands Its Supercapacitor Factory in Partnership with Siemens

More News

Downloads

  • The Banana Auxiliary Power Unit

    The Banana Auxiliary Power Unit

  • Stäubli Launches EvoTrak Family

    Stäubli Launches EvoTrak Family

  • Innovative Rail Solutions to Meet the Challenges of the Future

    Innovative Rail Solutions to Meet the Challenges of the Future

  • Control Loop Stability Measurement in Power Supplies

    Control Loop Stability Measurement in Power Supplies

More Downloads

Videos

  • Premium PSU: OVX-6400 DC/AC 3ph Inverter

    Premium PSU: OVX-6400 DC/AC 3ph Inverter

  • Premium PSU Guide: RS-232 Monitoring for DC/AC Inverters

    Premium PSU Guide: RS-232 Monitoring for DC/AC Inverters

  • Premium PSU: CBS-10K Railway 10kW Peak DC/DC Converter

    Premium PSU: CBS-10K Railway 10kW Peak DC/DC Converter

More Videos
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