offline UPS 500VA

Offline UPS Rated Capacity: 500VA Power Factor: PF=0.6 Input Voltage: 140Vac - 280Vac Input Frequency: 50Hz/60Hz Output Voltage: 220Vac +/-10% Output Frequency: 50Hz/80Hz Backup Time: 12-15minutes for one PC Transfer Time: <8mS AVR Output: 220Vac+/-10% Battery Type: 12V7.2AH Recharge Time: 10 hours Gross Weight: 6kg Package Size: 372mm*150mm*220mm 2100pcs load in 1*20' container Auto voltage regulation(AVR), wide input voltage Advanced automatic constant charging circuit, prolongs battery life. Battery low voltage, overload and short circuit protection function. Auto charge in mains mode when UPS is shut off. Auto turn on function on mains mode.