APC Smart-UPS XL SUA3000RMXL3U 3000VA 120V 3U Rackmount UPS System (Discontinued by Manufacturer) Output Power Capacity: 2700 Watts / 3000 VA Max Configurable Power: 2700 Watts / 3000 VA Nominal Output Voltage: 120 V Efficiency at Full Load: 96% Output Voltage Distortion: Less than 5% at full load