Teamwork in secret

For the flawless interaction between the usually hidden facilities and components: Railway power supply systems by Rail Power Systems comprise not only the power supply systems but also the appertaining, synchronised control and protection technology as well as telecontrol and network systems.



  • Project management
  • Project control / deadline planning
  • Interface management
  • Conventional and detailed planning and design
  • RAMS, EMC, LCC examinations
  • Protection studies
  • Parallel guidance of AC and DC rail
  • Supply of power supply systems
  • Assembly and assembly supervision
  • Commissioning
  • Documentation
  • Training
  • Maintenance
  • Support with troubleshooting



  • Substations and paralleling points
  • Booster and auto-transformer systems
  • Charging stations for accumulator-powered traction units
  • AC switch gears TracFeed® TAC and TracFeed® TAS for 25 kV 50/60 Hz
  • AC switch gears TracFeed®  TAA for 15 kV 16,7 Hz
  • Automatic disconnecting and earthing system for maintenance workshops TracFeed® AEA
  • Emergency tunnel earthing system TracFeed® OLSP and TracFeed® AEE
  • Static frequency converter stations for central and decentralized rail power supply (RPS as system integrator)



  • Substations and track paralleling huts
  • Container substations
  • Switchgear panel TracFeed® TDx
  • Diode rectifiers TracFeed® TRx
  • Voltage limiting device TracFeed® VLD2
  • Protection and control TracFeed® DCP3
  • Monitoring system for return cables in DC railway applications TracFeed® RCM



Germany: Holger Ehms

International: Ralf Klinge



AC: Thomas Wehr

DC: Lisa Albrecht