The SD-350D-48 is a single-output DC-DC converter capable of delivering 350.4W of power. It accepts a wide input voltage range from 72V to 144V DC and provides a stable 48V DC output with a rated current of 7.3A. This model achieves a high typical efficiency of 89% and is cooled by a built-in DC fan for reliable operation. It features comprehensive protections including short circuit, overload, over-voltage, and over-temperature, making it a robust power solution for various industrial applications.