Features:
Microprocessor-based Digital Control
Wide Input Voltage and Frequency Range
Pure Sine Wave Output Waveform
Self detection of Input Frequency (50Hz/60Hz)
Battery Self Diagnosis
Full AVR
Switch ON and OFF Automatically
Humanized Audio Alarm
Full Protection against Overload, Short Circuit etc.
High Speed of In-phase transfer
No Load Shut Off function In INV mode (optional)
Intelligent Communication Ports Available( RS232/USB/SNMP)

Display
   Indicator on Panel: LCD plus LED display

AC Mode
   Types Of Load : Ancillary equipments such as PC, display, group computers and so on
   Input Voltage: 165Vac ~ 280Vac / 145Vac-280Vac(optional)
   Input Frequency: 45-65 Hz( transfer to battery mode if out of this range)
   Output voltage: 190-245Vac
   Efficiency : ≥ 96% (AC Mode)
   Overload in AC mode: 

• 110% transfer to bypass within 60sec; 
• 120% transfer to bypass within 30sec;
• Automatically recovery if decrease the load capacity.

   Short Circuit: Protected by Input Fuse

Inverter Mode
   Output Voltage : 220Vac± 5%
   Output Frequency : 50HZ/60HZ ± 1% self-detection
   Output P.F : ≥0.6
   Output Waveform : Pure Sine Wave
   Waveform Distortion : Liner Load ≤ 5%
   Battery Backup Time : ≥ 10min (PC load)
   Transfer Time : Typical value 5ms, Max: 8ms
   Efficiency : ≥ 80(INV Mode)
   Overload in INV mode : 

• 110% Shut down within 60sec;
• 120% Shut down within 5sec;

   Short Circuit : ≥20ms System shut down automatically

Alarm
   AC abnormal : Once every 4sec, be silent after 40s
   Battery low : Once every 0.2sec
   Overload : Once every 1sec

Battery
   DC voltage : 48V
   Configuration : 4×12V 8AH
   Recharge Time : 90% Capacity after 8hours
   Communication : RS232/USB/SNMP(can be set to turn on/off UPS automatically)

Others
   Output Sockets : Customized upon request
   IP Level : IP20
   Ambient Temperature : 0℃~ 40℃
   Ambient Humidity : 10%~90% (No Condensing)
   Noise : ≤50dB (1m)
   Dimension (mm) : 475×200×337
   Packing Dimension(mm) : 590×320×465
   Net Weight (kg) : 27
   Gross Weight (kg) : 28.60