Dimensions: 7.96 x 4.4 x 2.0" Complies with RoHS Directive AC Input Voltage Range: 85-132/ 170-264VAC Selected by Switch Input Frequency: 47-63Hz Inrush Current: Cold Start, 20A/115V, 40A/230V Input Leakage Current: <0.7mA/230V Line Regulation (Full Load): < 0.5%\nOutput Voltage Adj. Range:  10% Output Overload Protection: 110-130% Constant Current, Auto Recovery Output Over Voltage Protection: 115-150% Withstand Voltage: I/P-O/P: 3.0KVAC/1min; I/P-F/G: 1.5KVAC/1min; O/P-F/G: 0.5KVAC/1min Rise Time: 50ms @full load (typical) Hold Up Time: 20ms @full load (typical) Operating temp.& humidity: -10C to 50C (14F - 122F), 20%-93%RH (non-condensing)Storage temp.& humidity: -20C to 85C (-4F - 185F), 20%-93%RH (non-condensing)Safety Standards: GB4943, UL60950, EN60950\nEMC Standards: GB9254, EN55022 classA\nCooling Method: Convection