Model sine wave UPS  :  UP630/810/1440
       110V~290Vwide input range
        180V~260V normal input range
O/P Voltage on Mains Mode : same as input
O/P frequency on UPS mode : 50+/-0.1Hz
Switching from mains to UPS and UPS to mains : automatic
O/P wave form on mains : same as input
O/P waveform on UPS mode : pure sine wave
Charging : PWM controlled CVCCRC charging Technology
UPS Overload : 120%
UPS short circuit : 300%
Technology : Micro Controller Based design
Nominal  Voltage : 12 V or 24 V
Recommended Battery : 100AH to 200AH