Features: Universal AC input / Full range Withstand 300VAC surge input for 5 second No load power consumption < 0.3W Miniature size and 1U Low profleHigh operating temperature up to 70 ℃ Protections: Short circuit /Over load /Over voltage Cooling by free air convection Refer tolEC/EN 60335-1(PD3) and IEC/EN61558-12,-16 For household appliances Operating altitude up to 5000 meters Withstand 5G vibration test High effciency, long life and high reliability LED indicator for power on Over voltage category Ill 100% full load burn-in test 3 years warranty