Bel Power Solutions DC-DC Converters

Bel Power Solutions DC-DC converters allow for high voltage DC bus voltages to be utilized to drive low voltage automotive accessories. These DC-DC converters replace traditional alternators in hybrid electric and pure electric vehicles. The high power output is ideally matched to medium- through heavy-duty, on- and off-highway vehicles.


  • Typical efficiency 93%
  • Output power up to 4kW (1 unit) to up to 16kW (4 units)
  • Full galvanic isolation between input and output
  • CAN Bus serial interface SAE J1939
  • Adaptable to various HVIL input connectors
  • Flexible output connectivity
  • IP65 and IP67 protection rating
  • E-mark compliant / ISO26262 ASIL level B
  • Over temperature, output overvoltage, and overcurrent protection, input and output reverse polarity protection.
  • Mating connector kits available: 350DNC40-CON-KIT-xG and 700DNC40-CON-KIT-xG
Published: 2021-07-22 | Updated: 2022-03-11