Ideal for   Point-of-Sale Equipment Home PCs Communications Equipment And other Electronic gadgets   Salient Features   Built-in Automatic Voltage Regulator (AVR) Microprocessor controlled circuit Extended battery run - time Full time EMI / RFI Suppression Cold Start Capability Telephone / Modem line surge protection Printer surge protection Advanced UPS monitoring software Generator capability User replaceable battery Extended Back-up Time (optional) Technical Specifications MODEL Digital 1000 LI SW Series Digital 2200 LI SW Series Digital 3000 LI SW Series Input Characteristics   Voltage Range (VAC) 150-305 Frequency (Hz) 50 +/- 6% Phase Single Phase, Three - Wire Waveform Sinewave Battery Voltage (VDC) 24 48 72 Inverter Output   Capacity (VA/W) 1000/700 2200/1540 3000/2100 Voltage (VAC) 230+/-5% (Battery), 202-253(AC) Frequency (Hz) 50 +/- 0.2% (BAT) Switching Time Typical value 6 ms, including detection time and switching time Efficiency 77% Batt Mode 80% Batt Mode Overload Capacity   Utility Power Load >= 200% - 3 seconds, Load >= 100% - 5 minutes Battery Load + 150%-1 second, Load >= 100%-30 seconds Other Characteristics Backup Time Refer runtime chart Recharge Time 8 Hrs for 90% charge Communication RS 232 support UPsilon2000 / Power manager Alarm Output overload, Battery under voltage, Utility power abnormal, UPS breakdown Panel Indication LCD shows UPS operation status Sound Level (db) <55 Protection Battery low protection, Overload protection, Short circuit protection, Temperature protection Relative Humidity 0-95% without condensation Environment Temperature 1-40oC Physical (for standard models)   Dimension (mm) (LxWxH) 460x150x220 487x220x330 487x200x330 Weight (Kg) 18 32 46