Buck boost converter

Bidirectional DC/DC or AC/DC converter for energy storage system.

Our buck boost converter is specially designed to cooperate with our ultracapacitor modules but are also perfectly capable of working with another energy source, like batteries.

The converter is bidirectional and is able to work as a DCDC converter or ACDC converter. The converter can be modified to be suitable for every application.


  • Maximum operational voltage: 850V
  • Maximum rated power: 300kW
  • Step up and step down mode
  • Bidirectional
  • DC/DC or AC/DC variants
  • Binary and analog I/O
  • RS 232 / CAN bus interface
  • 24 Vdc supply
  • Air-cooling


  • IP-20 and IP-65
  • Water-cooling
  • Profibus/Profinet
  • Main contactor + Pre-charge
  • Available in 1200V variant
  • DC/DC or AC/DC variants


For questions, comments or suggestions,
please contact us.

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