The HEP-600-20 is a 560W industrial AC/DC power supply designed for harsh environments, delivering a nominal 20V DC output. It features a rated current of 28A, a high typical efficiency of 95%, and accepts a universal AC input from 90V to 305V. The output voltage and current are adjustable, with ranges of 17-21V and 14-28A respectively. Housed in a fanless aluminum case and fully potted with heat-conducted silicone, this power supply operates via free air convection over a wide temperature range of -40°C to +70°C and can withstand 10G vibration. Its robust design makes it suitable for demanding applications such as outdoor telecommunication equipment, electronic signage, and industrial facilities.