Main Input voltage 230 B Rated power [W] 540 W Rated power 900 VA output connection type 3Schuko CEE 7 2Schuko CEE 7 splash Length 1,52 m Battery Type Lead-acid battery Pre-installed batteries 0 Free battery compartments 0 Typical recharge time 8 h number of RBC™ cartridges 1 Charger power (W) 20 W rated battery life 3…5 year(s) Spare battery APCRBC123 SX31K1CI-GR The possibility of increasing the autonomy time is 0 Network frequency 50/60 Hz +/- 3 Hz auto detection Input voltage limits 156...300 V adjustable 176...294 In Maximum input current 8 A Current switching capacity 10 A The maximum set power (W) is 540 W Output frequency 50/60 Hz +/- 3 Hz synchronized with the power grid 50/60 Hz +/- 1 Hz out of sync Type of UPS Linearly interactive Wave type Stepwise approximation of a sine wave Maximum set power (VA) 900 VA Switching time Typical time is 8 ms: maximum is 10 ms Ambient temperature 0…40 °C Relative humidity 0...95 % Altitude above sea level 0...10000 ft Ambient temperature during storage -15…45 °C The relative humidity of storage is 0...95 % Storage height 0,00…15240,00 m The acoustic level is 45 dBA