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