... by series a adjustable resisitance at the output terminal.Our advantages:(1)Over voltage, Over load, Over ... temperature, Short current protections for all series.(2)Smaller size and simpler inner structure than competitors,but ... 65%load);EN61000-3-3EMSMeet with EN61000-4-2,3,4,5,6,8,11;EN55024,EN61547,A- ... : CE, 3C, UL is in processing.Guarantee : 2 years at least.Size : Could be make according to ...