从China供应商批量进口Led Power Supply

Universal switching power supply hj-40-12 Specifications Input voltage: 100~240vac 50/60hz Output voltage control range: 11-13.8v Output current: 3.3a, 40w Shell material: metal case / aluminum base Protection: shortage protection, overload protection, over voltage protection Working temperature: 0~40c Storage temperature: -20~60c Ambient humidity: 0~95% non-condensation Demension: 110mm (l) x 78mm (w) x 36mm (h) Low price and high reliability In-door use only. Small size switching power supply with one output and 40w output power. Attention! if the power adaptor is using for continuous work (24h) the rated current of the adaptor should be less than 80% of the maximal current. Please pay attention for proper cooling conditions of the power adaptor during work! Ac input range selectable by switch Protections: short circuit /overload / over voltage High efficiency and low operation temperature 100% full-load burn-in test Installed with emi filter, minimum wave Conpact size and light weight Low price and high reliability Output voltage: dc 12v Output voltage control range: 11v - 13.8v Output current: 3.3a Output power: 40w Input voltage: 100-240vac/ 50hz/60hz Protection against: short-circuit Operation temp. / relative humidity: from -10¡ã c to +50¡ã c / from 20% to 90% Dimensions: 110 x 78 x 36 mm Weight: 240g 1pc/box, 60pcs/master carton