Quantum Data Systems (H.K.) Ltd.

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Data Centre Facilities arrow Tower/Rackmount Network UPS arrow Liebert PSI Line-interactive UPS (750-3000VA)

Liebert PSI Line-interactive UPS (750-3000VA)

Price per Unit (piece):
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Liebert PSI is a feature-rich UPS system designed especially for today’s IT applications such as servers, storage, and networking equipment. Its high power output delivers superior performance on power factor corrected (PFC) power supply and satisfactory backup time in the high demand environment. Liebert Multilink UPS software protects servers through local USB communication or via network. Matching external battery cabinets offer UPS backup time to several hours in the extended requirements.

Features and Benefits

Lowest Total Cost of Ownership

  • Operates at a high 0.9 power factor that makes it ideal for today’s modern IT equipment, providing 29% more power than typical UPS

  • Reduced installation time and costs — shipped with batteries connected and charged

  • Two-year warranty — no-hassle replacement

  • Supports Liebert Multilink shutdown software

Higher Availability

  • Greater than three minutes of internal battery backup time at 100% load provides ample time for an orderly shutdown of equipment.

  • Buck/boost automatic voltage regulation technology protects against utility voltage fluctuation by raising and lowering utility power to the level needed by connected equipment


  • Eight to nine battery-backed outlets

  • User replaceable and hot-swappable batteries

  • Rack/Tower Convertible with rotatable display panel, 2U in height on all models

  • Multiple remote communications and shutdown options provide remote monitoring and power management — WEB/SNMP, USB, contact closure and remote power off

The Liebert PSI is ideally suited for

  • Network Computers
  • Servers
  • Network Closets
  • Computer Rooms
  • Large Network Peripherals
  • Network Storage Devices

Product Files

Liebert PSI Tower/Rackmount UPS Brochure (389,50 KB)

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