Intelligent and efficient network power protection from entry level to scalable runtime. Ideal UPS for servers, point-of-sale, routers, switches, hubs and other ... Includes: CD with software, Documentation CD, USB cable Technical Specifications Output Max Configurable Power (Watts): 2.1kWatts / 3.0kVA Output Voltage Distortion: Less than 5 % at full load Output Frequency (sync to mains): 50 Hz Sync to mains Topology: Line interactive Waveform type: Sine wave Input Input frequency: 47 - 63 Hz Input voltage range for main operations: 170 - 300 Adjustable, 180 - 287V Other Input Voltages: 220 V, 240 V Batteries & Runtime Battery type: Lead-acid battery Typical recharge time: 3hour(s) Expected Battery Life (years): 3 - 5 RBC Quantity: 1 Battery Charge Power (Watts): 183 Watts