The DBU-3200-48 is a 48VDC, 66.6A, 3.2kW DC-DC power supply from Mean Well. It features a wide range of DC output voltage options, active current sharing and remote on/off control. This series is suitable for applications such as communication, VoIP and PoE systems. It features an 85-264VAC input range, convection cooling and 0-100V adjustable DC output voltage with ±1V (±1%, 0.2V) high accuracy. The Power Good signal and built-in protection functions provide reliability in industrial applications. Its additional features include built-in EMI filter, overvoltage, overload, short circuit protection and remote ON/OFF control. In addition, the built-in fan speed control circuit can minimize noise while maintaining the DC-DC converters' high efficiency.