Output power: 50 W (Convection cooled) 70 W (Forced Air Cooled) Efficiency: 78%, Full power, 230V, varies by model Output Voltage: Output 1: 6.7V/5A Output 2: 5V/4A Output 3: +15V/2A Output 4: -15V/2A Load Regulation: Output 1: 0.5% Output 2: 5% Output 3: 5% Output 4: 5% Source Regulation: Outputs 1-4: 0.5% Cross Regulation: Outputs 2-4: 5% Output Noise: 1% Hold Up, Start up time: 16 ms, 4 second Temperature Range (with derating): 50°C to 70°C Safety: UL 60950-1, TUV EN 60950-1 :2001, CAN/CSA-C22.2 No. 60950-1-03