Mitsubishi Electric Power Products, Inc. introduced the 9900B Series UPS System. With a power rating of 750 kVA, the 9900B delivers one of the most efficient, on-line UPS products in the market to date. The 9900B offers energy-conscious managers of large data centers and mission critical facilities maximum efficiency greater than 96 percent and a 30 percent smaller footprint than typical UPS modules with a similar power rating.