Bel Power Solutions PFF3000-12-069RD is a 3 kW DC-DC front-end converter that provides a main output 12.5 VDC from 40 - 72 VDC bus voltages to power Intermediate Bus Architectures (IBA) in high - performance and high - reliability servers, routers, and network switches. Features include very high efficiency, high reliability, low output voltage noise, and excellent dynamic response to load / input changes.