... .10 years experience,OEM,O 1.Features:1)ac input range selectable by switch2)input side chassis plug3)protections:short circuit ... )Fixed switching frequency at 25KHZ 2.Specification: Model Ouput Error Range Efficiency S-35-5 5V,0-7A ±2% 75mV 70 ... % S-35-12 12V,0-3A ±1% 100mV 76% S-35-15 15V,0-2.4A ... voltage.5).Load stability test:the load is from 0% to 100%.8.S,D,T,Q,DC-DC,Din rail type ...