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Power DC/DC Converter

DCDC-S and DCDC-H Families are modular solutions for power DC/DC conversion developed specifically to address wide ranges of varying key parameters of hydrogen fuel cell and electrolyzer applications.


DCDC-S Family is a sophisticated solution suitable for a wide range of fuel cell applications. Check its product page for more details. DCDC-H Family is a good choice for higher input voltages where DCDC-S converters can not be used.


Maximum input voltage 90 V 144 V
Isolation Non-isolated Isolated
Output control Const. voltage, const. current Const. voltage
Digital controller option Yes No
Cooling Air or water Air

Custom design

We also offer custom designed variants for specific applications or for mass production.

Contact us


If you need more information or looking for specific solution or product, contact us through this form or on email sales@kolibrik.net!