UPS (uninterruptible power supply)

1)  Power: 500VA/300W
2)  LCD display
3)  Line Interactive
4)  CPU control
5)  AVR function
6)  Input Voltage Range: 165Vac-275Vac±3%(90Vac-140Vac±3% for 110/120Vac Input)
7)  Normal Input Voltage: 220/230/240Vac(110/120Vac Optional)
8)  Input Frequency: 50/60 Hz±5%
9) Maxinputcurrent:2.5A    

10)10) Nominal Output Volatge:220/230/240Vac(110/120Vac Optional)
11) Max Output Current: 2.3A
12) Output Voltage Range(Normal Mode):220/230/240Vac±10%-15%(110/120Vac Optional)
13) Output Voltage Range(Battery Mode): 220/230/240Vac±10%(110/120Vac Optional, Step Wave)
14) Output Frequency (Normal Node) : Synchronized ( Sine Wave)
15) Output Frequency (Battery Node) : 50/60Hz±0.5%
16) Overload Capacity: 110-120% (60 seconds )
17) Wave Form: Step Wave
18) Power Factor: 0.6
19) Efficiency: >80%
20) Transfer Time : <10ms
21) Battery Type: Maintenance-free Sealed Lead-Acid Battery, Leakproof
22) Included Battery Modules: 1piece 12Vdc/5.0Ah
23) Battery Runtime: Full Load; 2 Minutes, Half Load; 6 Minutes
24) Charge Time: <12 Hours (90%)
25) LCD Status Display: Normal,Fault,Battery,Charge,Overload,load,Battery Capacity
26) Audible Alarm: AC Unusual/Battery Low Voltage/Overload/Short Circuit/PCB Failed, Beep for 60 Seconds
27) Interface Port(s): RS-232/USB Optional.
28) Control Software: UPSlion2000 Optional.
29) Cold-start Capability
30) Surge Protection and Filtering: High Voltage, Low Voltage, Surge, Spike.
31) Over Load Protection
32) Battery Low Voltage Protection
33) Output Short Circuit Protection
34) EMI Filter
35) Tel/fax/Modem Jack
36) Regulatory Approvals: CE
37) Operating Temperature: 0-40°C
38) Storage Temperature: -15-45°C
39) Physical Size: 220mm X 98mm X 220mm, Net Weight: 5.2 Kgs