The Bel Power Solutions 350DNC40-12 Series is a 4 kW DC-DC converter that converts HVDC voltages in hybrid and electric vehicles to LVDC voltages suitable to power low voltage (12/24 VDC) accessories. Liquid or convection cooled DC-DC converter operates at input voltages from 240 to 430 VDC and delivers power range up to 4000 W / 3300 W (liquid / convection cooled model). Features include very high efficiency, high reliability, low output voltage noise, and excellent dynamic response to load/input changes.