... price and good Stability 3.Power:50W 4.Output voltage:5,12,24V 5.Output current:10,12,2.1A ModelSpecification ... 5S-50-12S-50-15S-50-24DC output voltage5V 12V 15V 24V Output voltage range(Note:2)±2%±1%± ... 5)±1%±0.5%±0.5%±0.5%DC output power50W50.4W51W50.4WEfficiency71%78%78%80%Adjustable range ... temperature and humidity-10°C~+60°C(Refer to output derating curve),20%~90%RHStore temperature and humidity-20 ...