Bel Power Solutions 350DNC40-24 is a 4 kW DC-DC Converter Series that creates DC voltages in hybrid and electric vehicles suitable to power low voltage accessories. Liquid cooled or convection cooled DC-DC converter operates at input voltages from 240 to 430 VDC or 300 to 450 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.