... series power supply,Switching Power Supply,adapter:Installed with EMIfilter,minimum wave S-100 series power supply,Switching Power Supply,adapter ModelSpecificationS ... 1%+/1%+/1%+/1%+/1%+/1%DC output power 250W300W348W348.3W348W351W351W350.4WEfficiency73%76%74%79%78%82 ... voltage range85~132VAC/180~264VAC selectd by switch 47~63Hz;255~370VDCInput current2.4A/115V ... is from 0%to 100% Switch Power Supply