The new Liebert EXL S1 is optimized for maximum efficiency and power density. It is a monolithic, transformer-free UPS offering the smallest footprint available for its kVA size range, excellent operating efficiency, and robust electrical protection. The EXL is available in single module and distributed bypass configurations, 625 through 1200 kVA ratings. The Liebert EXL S1 UPS allows users to either redeploy the saved space to implement more revenue generating IT equipment or reduce the actual design size of their equipment rooms, thus saving construction costs. For colocation providers, hosting and cloud businesses who need every square foot to provide ROI, the small footprint to optimized power ratio is a key feature.

Additional features include: Lithium ion battery compatible, high efficiency of up to 99% in Eco Mode and 97% in double conversion mode, advanced touchscreen control panel, intelligent paralleling options up to 8 units, maximizes active power at unity power factor, installation flexibility, reduced total cost of ownership and remote monitoring services.