... AC input 3. PFC:67KHz PWM:134KHz 4.12V switching power supply 5.SP-240-48 MODELSP-240-5 SP-240-7 ... CURRENT<2mA / 240VACPROTECTIONOVER LOAD105 ~ 135% rated output powerProtection type : Hiccup mode, recovers automatically after fault condition is removedOVER VOLTAGE6.3 ~ 7 ... 12V,15V,24V,30V,48V) (TSW1 : detect on heatsink of power transistor)Protection type : Shut down o/p voltage, recovers automatically ...