Since 1981, Medha group’s power electronics and traction systems have been utilized by the Spanish train operator, Renfe, across a wide range of trains.

All hardware and software used in these trains are developed and manufactured in-house, with safety-critical applications certified to SIL 4 standards.

In this case study, Medha’s power electronics systems have been integrated into high-speed Talgo Avril trains as part of Renfe’s continuous efforts toward fleet upgrades and modernisation.

APS: Auxiliary Power System
PA/PIS: Passenger Announcement and Passenger Information System
Onboard Security: Event recorder, CCTV
TCMS: Train Control Management System 
ASFA: Automatic Train Protection System  

Empowering Speed and Innovation: Medha Drives the Modernisation of Renfe’s Talgo Avril Fleet with Advanced Power and Onboard Electronics.

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