The new 9900C is an exceptional addition to Mitsubishi’s flagship 9900 series UPS family, providing over one megawatt of power in a single UPS. Delivering up to 97% efficiency, it is the first true on-line double conversion UPS at this power level to feature the highest efficiency at all load levels. In addition, it is smaller in size and lighter in weight than competing products. As one of the largest manufacturers of IGBT’s in the world, Mitsubishi is able to achieve superior UPS performance and reliability through smarter control of the IGBTs. The 9900C incorporates Digital Signal Processor and Direct Digital Control to realize the full benefits of the latest generation of IGBTs, a reduced total cost of ownership, and improved PUE over conventional UPSs.