2.Universal AC input 3. PFC:67KHz PWM:134KHz 4.12V switching power supply 5.SP-240-48 MODELSP-240-5 ... (Typ.)79%83%86%86%87%88%89%AC CURRENT (Typ.)3.6A/115VAC 1.8A/230VACINRUSH CURRENT ... 67.2VProtection type : Shut down o/p voltage, re-power on to recoverOVER TEMPERATURE90 oC 5 (5V,7.5V), ... 15V,24V,30V,48V) (TSW1 : detect on heatsink of power transistor)Protection type : Shut down o/p voltage, recovers ...