https://www.vicorpower.com/industries-and-innovations/railway-applications
Powering Modern Rail Systems | Vicor
Modular DC-DC converter components power new services for both freight and commuter rail applications using 72 or 110 V nominal input voltage
powering modernrail systems
https://www.hubersuhner.com/en/newsroom/blog-and-literature/blog/enhance-modern-rail-networks
Enhance modern rail networks - HUBER+SUHNER
modern railenhancenetworks