ASTHA 650VA Offline UPS

ASTHA 650VA offline UPS has up to 30 minutes backup, green function environment, microprocessor based design, built in AVR and surge protection, input voltage range- 140~280 Vac, 2 universal rear output sockets, cold start capability, intelligent battery charging/ discharging Management, country of origin: China, battery voltage 12V, battery number 1Pcs, battery type 8.2Ah, back-up time 15 minutes, input voltage 220-230VAC / 110VAC option, input voltage range 160-280V AC/ 77-142VAC, inverted input voltage min. 155 ± 5V / 77 ± 3V max. 285 ± 5V / 142 ± 3V, inverted output voltage 220V ± 10% / 110V ± 10%, working temperature 0- 40 °C. UPS used for PCs, Workstations and Printers, Surge Protection.

Key Specifications/Special Features:

  • AVR Function
  • No load cutoff
  • Offline Charging
  • Overload Protection
  • Compatible with Generators
  • Reliable and intelligent offline UPS
  • Wide input voltage window
  • Boost and buck AVR
  • Compatible with generators
  • Cold starting function
  • With LED indication and audible alarm function
  • Surge protection
  • Protection for short-circuit and low voltage
  • Automatically self-detection for startup
  • Automatic battery charging in UPS-off mode
  • Dry contact communication with monitoring software
  • intelligent battery charging/ discharging Managmebt


 Input Voltage220V/230V
Input Frequency>40Hz
Nominal Output Voltage220V/230V
Output Frequency Stability
<0.5hz ( Battery Mode)
Waveform in battery ModeQuasi Sine Wave
Transfer Time ( Typical)2-4 millisecond
Alarmsone Battery, overLoad, Low  Battery
Backup modeSounding Every 10- second 
Low Battery Sounding Every 1- second 
Overload Sounding Every 0.5- seconds



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