"MEAN WELL power supply, APC-35-seriesOutput voltage: 15-50 VOutput current: 700 mAPower: 35 WRipple & noise: 350 mVppEfficiency: 84%Constant voltage mode power supplyUniversal AC input / Full rangeWithstand 300 V AC surge input for 5 secondsClass II power unit, no FGFully isolated plastic caseIP42Small and compact sizeCooling by free air convectionProtections: short circiut, overload, over voltageNo load power consumption