Achieving 94% efficiency, the MDP400 series power supplies are tailored for medical applications. Including auxiliary 12 Vdc and 5 Vdc standby outputs, they are available in three output voltages: 12, 24, and 48 Vdc. Package options include open frame, U-chassis, enclosed chassis, and environmentally sealed IP65 rated versions. Other features include compliant to Energy Star 5.0 criteria, power dissipation of less than 0.5W in standby mode, and an operating temperature range of -20°C to +70°C. ROAL ELECTRONICS USA INC., Stroudsburg, PA. (570) 421-5750.