9PX1000IRT2U Eaton 9PX 1KVA, 1kVA / 1kW (Unity power factor), single phase input/output, 220V, 50Hz, Rack / Tower 2U, On-line double conversion with Power Factor Correction (PFC) system with Hot swap maintenance bypass, ABM battery management, Serial and USB Ports, Graphical LCD display, Metering energy consumption, Intelligent Power Software, Optional SNMP/Web Card and environmental sensor, Hot Swappable batteries, Optional back-up time extension, Rack Kit Included, 1 Year Warranty