RedPrime Fuel Cell DC-DC Converter 200kW, 850V

by Zekalabs Ltd.

  • Fuel cell DC-DC converter with nominal power of 200 kW
  • Max high-side voltage of 850 VDC
  • Max current of 400 ADC
  • High efficiency of almost 98%
  • Multiple communication interfaces
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RedPrime Fuel Cell DC-DC converter 200kW, 850V

  • RedPrime is a bidirectional 200kW / 850V wall or cabinet mountable DC/DC power converter.
  • As a combined buck/boost air-cooled converter, it can be set up in either charging or discharging mode.
  • The RedPrime converter comes with an optional capability to be stacked for achieving higher power with no communication between them.
  • Providing various modes of operation, programmable limitations and additional logic integration possibilities, it can easily turn into the heart of your energy conversion system.
  • Designed with fully integrated control and power units and external filter bank that balances the size and the weight of the installed components.


  • High reliability
  • High efficiency of almost 98%
  • Safety
  • Plug-and-play
  • Extensive user manual
  • Remote diagnostics available
  • User friendly interface
  • Numerous communication interfaces including Ethernet, RS485 and CANBus and utilizing Modbus
  • Profibus interface is also available optionally, using a Zekalabs Tradu Modbus-Profibus converter
  • Enclosure made of  zinc plated steel sheet and powder painted aluminum


  • Fuel Cells
  • Electrolysers

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  • Interested? Please contact the vendor by filling in the contact request form.
Weight30 kg
Dimensions46.5 × 36.6 × 24.0 cm
Nom Power (in kW)

Max Output Voltage (in V)

Min Output Voltage (in V)

Max Input Voltage (in V)

Min Input Voltage (in V)

Max Current (in A)

Max Ambient Temperature (in °C)

Min Ambient Temperature (in °C)

Max Ambient Humidity (in % r.H.)

Converter Topology


Type of Cooling

Electronic Control Interface

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Compliant with

Manufacturing Readiness (MRL)

Technology Readiness (TRL)

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      Zekalabs Ltd.

      Zekalabs is a manufacturer of high-power AC/DC and DC/DC converters. Our products provide power from 5kW up to 200kW. We believe in the total commitment to innovation and customer satisfaction. Building relationships is what distinguishes us. Zekalabs creates cutting-edge and robust power conversion technology, yet not forgetting simplicity and easiness of operation.

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