AC-DC enclosed single output switching power supply. Universal AC input / Full range. Built-in active PFC funtion. Low profile (1U - 30mm). Remote control ON-OFF. High efficiency. Output (Programmable) 48 VDC @ 21 Amp. With power LED indicator and overloading protection, short-circuit, voltage (category III) and temperature saturation. Forced cooling with heatsink connected to the board. Allows auxiliary power. Rated power: 1008 W.