AC to DC power supply 1)RoHS compliant for all six substances 2)Wide input ... range(-25-+55°C)4)Input Surge Immunity5)Input overtemperature, output overvoltage,overcurrent,short circuit protection6)Low conducted and radiated EMI ... ,EN60950,UL60950Applications 1)Telecommunication equipments2)Industry equipments3)Medical treatment equipments AC to DC power supply