... %Load stability±1%±0.5%±0.5%±0.5%DC output power25W25.2W25.5W26.4WEfficiency70%76%77%80%Adjustable range for ... ,Input and enclosure:l.5KvAC,Output and enclosure:0.5KvAIsolation resistanceinput and output internah’lnput and enclosure,Output and enclosure:500VDC/100MΩWorking ... (EN55022),IEC801-2,3,4,IEC555-2 Verification S series Switching Power Supply