The Bel Power Solutions 350DNG40-48-8 is a 2nd generation 4 kW liquid cooled DC-DC converter that creates DC voltages in hybrid and electric vehicles suitable to power low voltage accessories. 350DNG40-48-8 converter operates at input voltages from 240 to 450 VDC and delivers up to 4000 W of output power. Features include very high efficiency, high reliability, low output voltage noise, and excellent dynamic response to load/input changes.