... 5,10,12,15,18,24,27,48V Switching Power Supply 120W Features:AC input range selectable by switchProtections: ... at full loadINPUTVOLTAGE RANGE85 ~ 132VAC/180 ~ 264VAC selected by switch 255 ~ 370VDCFREQUENCY RANGE47 ~ 63HzEFFICIENCY (Typ.)78%80%80%81 ... / 240VACPROTECTIONOVERLOAD105 ~ 150% rated output power Protection type: Shut down o/p voltage, re-power on to recover. Switching Power Supply 120W