... for power on UL, TUV, CE approved 3.6V power supply, 250W, PFC function, Mean WellFEATURES:Universal AC input / Full rangeBuilt ... &NOISE(max.) Note2100mVp-pVOLTAGE ADJ. RANGE3.24~3.96VVOLTAGE TOLERANCE Note3±2.0%LINE REGULATION±0.5%LOAD REGULATION±1. ... 70%RHEMC EMISSIONCompliance to EN55022(CISPR22)ClassB, EN61000-3-2,-3EMS IMMUNITYCompliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000 ...