Input Regulated Voltage/current:AC220V (90-264VAC/0.35A max.)Input inrush Current (A): d30A(cold start up)Input frequency: 47-63HzOutput Regulated Voltage adjustment range: ?7%Output ripple: 0-20MHz 25mVLine regulation (voltage/current): 0.1%/0.2%Output Regulated Power: 25WOver current protection: 120%-150% of rating, output pulsing modeOver voltage protection: 130% of ratingInsulation Resistance: Input-output: e50M? DC 500V Input-ground: e50M?DC 500V Output-ground: e50M? DC500VSafety/EMC: EN60950/EN55022Environment: Storage Environment: -20oC to +85oC; 10% to 95% RH Operating Environment: 0oC to +45oC, 20% to 90% RH (non condensing)Cooling method: Natural self-coolingPacking Size (Depth x Width x Height) (mm): 75 x 69 x 27mm producing area:China