Providing up to 15 kW of DC power from 3U rack-mount chassis, PSI 9000 Series incorporates one controller that allows separation into individual sources or paralleling up to 150 kW. Auto-ranging maintains full rated power output at lower voltage settings, and interactive touch panel with menu-based navigation facilitates setup/storage. Along with up to 95.5% efficiency, features include integrated true function generator and ability to load/save test sequences from and to USB flash drive.