Technological Assets
REM4RAM
Permanent magnet traction system with high power density.
Potential Market
- High-speed and urban railways
- Metro and trams
- Renewable energy systems
- Aerospace and maritime industry
- Electric automotive

Ceit develops a railway traction system based on permanent magnet motors and high-power-density converters, designed to improve energy efficiency and performance in high-speed trains.
This system enables more powerful, compact, and efficient traction, optimizing energy consumption and reducing maintenance. Thanks to its scalable design, it adapts to different railway configurations, enhancing train stability, control, and adhesion to the track.
In addition to its application in the railway sector, this technology has great potential in other fields requiring advanced electric traction systems, such as the maritime, aerospace, and renewable energy industries.
Problems it Solves
- Reduce energy losses with silicon carbide (SiC) semiconductors.
- Optimize traction and adhesion control in high-speed trains.
- Decrease the size and weight of converters, improving integration into vehicles.
- Increase component lifespan, reducing maintenance needs.
- Enable scalability and adaptability to different railway configurations.