... %±0.5%Load stability±1%±0.2%±0.5%DC output power15W15.6W16.8WEfficiency70%74%76%Adjustable range for DC voltage ... +10,-5%±10%±10%AC input voltage range85~132VAC/170~264VAC selected by switch 47 ... ,Input and enclosure:l.5KvAC,Output and enclosure:0.5KvAIsolation resistanceinput and output internal,input and enclosure,Output and enclosure: 500VDC/100MΩWorking ...