Eaton 91ps upss provide the lowest total cost of ownership and maximum availability in their power range. Whatever your mission-critical application. Eaton 91ps upss offer the power performance. Scalability. Resiliency and efficiency you need for cost-efficient business continuity.Lowest total cost of ownership tco eaton 91ps upss cost you less to own because they are more efficient. Thanks to a number of leading technologies. Eaton’s energy saver system ess . For example. Improves eaton 91ps efficiency levels to 99% and will save you over 10 000 during 5 years in operating expensesmaximum availabilitywhatever the changing conditions and however quickly they change the eaton 91ps upss are designed to maintain a steady. Uninterrupted and clean power supply. This market-leading resiliency is the result of advanced technologies built-in to the eaton 91ps:- hot swap and hot scalable- patented hot sync technology allows load sharing without the need for communication between inverters eliminating a single point of failure- advanced battery management to extend the lifetime of the batteriesfuture-ready.The rapid adoption of the cloud. Constant evolution of it technologies. Increased focus on environmental footprint and sophistication of mission-critical applications are demanding even more efficient. Resilient. Scalable and safe power protection solutions. Eaton 91ps upss are uniquely intelligent upss. Which are both virtualization- and cloud-ready.- Eaton 91ps ups and eaton’s ...