ETCS Ultracapacitor Module

Start support for ETCS-systems.

System overview

The startup of the train’s engine creates a voltage drop in the electric circuits. Safety circuit can be interrupted. The power supply of the protected devices will be supported by ultracapacitors caps during the start up.

ETCS System overview


  • Voltage: 54V
  • System capacity: 14,6F
  • Integrated DC/DC converter
  • Integrated cell balancing
  • Long life cycle and life time
  • Maintenance free
  • High efficiency
  • Compact, rugged, fully enclosed and IP54 design
  • Certified tests for rolling stock
  • Lloyd’s approval