Switching Power Supply 120W Model:S-120-5(7.5,10,12,15,18,24,27,48) Output voltage:5,7 ... .5,10,12,15,18,24,27,48V Switching Power Supply 120W Features:AC input range ... by free air convection100% full load burn-in testFixed switching frequency at 25KHzLow costHigh reliabilitySPECIFICATION:MODELS-120-5S-120- ... down o/p voltage, re-power on to recover. Switching Power Supply 120W