Input Voltage Range: 18-36 VDC Reflected Ripple Current: 5% Efficiency: 82% Total Output Power at 50°C: 80 W Convection Cooled, 110W 300 LFM Forced Air Load Regulation: Output 1: 0.5 Output 2: 5.0% (4001-5 Models) 8.0% Output 3: 5.0% Output 4: 5.0% Output Noise: Outputs 1-4: 1.0% Temperature Range (with derating): 50°C to 70°C With Chassis/Cover Safety: UL, A1, A2, TUV Approval