Pro Series power supplies from ICT provide a reliable 690 or 1200 Watts of rack-mountable dc power with optional built-in battery back-up support and a low voltage disconnect (LVD, option “B”) to power 12, 24, or 48Vdc based systems. With an efficient wide range power factor corrected input the units are useable world-wide, and their built in rack mounting ears and bus-bar outputs make installation simple.