This system provides the most options for expandibility and customization, particularly in the data center environment. Each rackmount 12kVA UPS only takes up 6U of rack space. The battery modules only use 3U of rack space. There are multiple Power Distribution capabilities. This three-phase UPS can expand easily. The most amazing features of this system is not only its abilility to grow with your needs, but it one of the most efficient systems of its kind. CALL FOR MORE DETAILS AND SPECIFICATIONS.