Liebert PowerSure III PSA650VA Inline - Uninterruptable Power Supply

Sku: DVUP718MT3
Prices are inclusive of GST

The Liebert PSA is an economical, line-interactive, uninterruptible power supply (UPS) that offers full-featured power protection for small office computers and electronic equipment. Liebert PSA offers unique features and extraordinary performance not normally found in similar products in this price range.

Liebert PSA provides up to five minutes of back-up time at full load -- more than enough time to save work in progress and shut down the connected equipment. USB shutdown software and a USB cable are also included. The UPS offers three battery-backed outlets, and one surge-only outlets.



  • Full RoHS R6 compliance
  • Up to five minutes of battery backup time at full load
  • Full sequenced battery testing to ensure batteries are available when needed
  • Advance early warning of UPS shutdown
  • Lightning and surge protection (TVSS)
  • RJ-45 port for data line surge protection
  • USB communications / shutdown software and cable included
  • User-replaceable batteries



  • Capacity (VA/W): 650/390
  • Net Weight, kg (lb.): 5.9 (12.9)
  • Dimensions - W x D x H, mm (in.): 95 x 356 x 171 (3.7 x 14 x 6.7)
  • On-Line Mains Voltage: 160-287VAC
  • On-Line Frequency: 50/60Hz ±5Hz
  • Output Voltage (Mains Normal): Typical 185-252VAC
  • Output Voltage (Battery Operation): 230VAC ±5%
  • On-Battery Wave Form: Stepped sinewave
  • Battery Type - VDC x Ah x Quantity: 12V x 7.2Ah x 1
  • Typical Recharge Time: 6-8 hours to 90%
  • Battery Run Time*: 15-30 minutes (depending on load)
  • Audible and Visual: Audible alarm / LED
  • Backup Sockets: IEC 320 C13 (3)
  • Surge Sockets: IEC 320 C13 (1)
  • Operating Temperature, °C (°F): 0 to 40 (32 to 104)
  • Storage Temperature, °C (°F): -15 to 40 (5 to 104)
  • Operating / Storage Relative Humidity: 0%-90%, non-condensing


24 Month Replacement Warranty

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