Maximum computer power* 1200 VA/840 W Technologies Line Interactive with stabilizer Interface USB port Cooling Natural Audible noise < 40 dBA at a distance of 1 m Dimensions (UPS) WxHxD 10.1x14.2x27.9 cm Dimensions (with packaging) WxHxD 18x22x34 cm Weight 4.5 kg Number of phases 1F+N The rated voltage is single-phase 230 V AC Input voltage range +20%/-25% Rated frequency 50/60 Hz (automatic selection) Input frequency range +/- 5% Number of phases 1F+N Rated voltage Single-phase 230 V AC Voltage regulation (Line mode) AVR (Automatic voltage regulation) Voltage regulation (battery mode) +/- 5% Frequency 50/60 Hz (automatic selection) The signal form of the inverter Modified sine wave The possibility of overload < 130 % Transfer time 2 ms (typical) Lead-acid type, sealed, maintenance-free Backup time (typical) 10-40 min. Operating temperature From 0 to 55 °C (recommended from 20 to 25 °C) Humidity < 95% non-condensing Maximum height 3000 m IP protection IP20