High-Power Supply Works Long Hours

Poised for RF amplifiers, lasers, and other high-reliability industrial applications, the NHC3011-6 3-kW, ac/dc power supply delivers a 28 Vdc output at up to 107A and specifies a mean time between failures in excess of 700,000 hours. Input voltage ranges from 180 to 264 Vac with no derating up to 50°C. The 3U-high supply measures 127 mm x 127 mm x 311 mm and features no minimum load operation, active current sharing, EN61000-3-2 compliant power factor correction, and LED output-current indicators. Interface signals include input power-fail warning, remote sense, remote on/off, remote voltage adjust, output good, and current monitoring. In terms of protection, over-voltage, over-current, and over-temperature circuits are included. Price is $1,500 each/10. POWER-ONE, Camarillo, CA. (805) 987-8741.