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Product Family

Vertiv™ Liebert® PST5 UPS, 350VA - 850VA, Standby Desktop 120V VRLA UPS

The Vertiv™ Liebert® PST5 standby UPS family offers guaranteed battery backup and surge protection for computers, gaming consoles, workstations, retail point-of-sale (POS) equipment, wireless networks, surveillance systems and other electronics. Offered with a standard 3-year warranty, the Liebert PST5 is the perfect choice for electronics that need reliable and economical power protection.

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Key Benefits
350VA to 850 VA
8 outlets: 4 battery backup and surge protected outlets; 4 surge-only outlets
Dataline surge protection
Free Vertiv Power Assist monitoring and management software
3-year standard warranty and $200,000 Equipment Protection Plan (EPP)
Best Suited For:
  • Broadcast and Entertainment
  • Education
  • Professional Services
  • Retail and Wholesale
Warranty: 3 Year Advanced Replacement, Full Coverage Factory Warranty - Optional Extended Warranty Available

Model Specifications Overview
PST5-350MT120
350VA / 200W   120 VAC   120 VAC   >95% at full load   3.82 in   12 in   6.24 in   6.6 lbs  
PST5-500MT120
500VA / 300W   120 VAC   120 VAC   >95% at full load   3.82 in   12 in   6.24 in   7.7 lbs  
PST5-660MT120
660VA / 400W   120 VAC   120 VAC   >95% at full load   3.82 in   12 in   6.24 in   9.4 lbs  
PST5-850MT120
850VA / 500W   120 VAC   120 VAC   >95% at full load   3.82   12   6.24   9.7  
  • 350VA – 850VA

    Wide range of available sizes to allow you to select the capacity and runtime that best meet your needs.

  • 8 total outlets

    8 outlets, 4 with battery backup and surge protection and 4 with surge only, with 2 outlets spaced to accommodate transformer blocks.

  • Energy Star Certified

    A government certification for energy efficiency. This product meets strict energy-efficiency specifications that reduces energy consumption, saving money and helping protect the environment.

  • 3-Year Warranty

    No-hassle advanced replacement 3-year warranty coverage, including the battery.

  • User-replaceable batteries

    User-replaceable batteries that can be swapped out quickly and safely.

  • Dataline surge protection

    Protection against power surges traveling through data lines, ensuring your system is protected from power surges traveling through network cables.

  • Alarm management

    Offers the ability to quickly silence the alarm when on-battery.

  • Free Management Software

    Vertiv Power Assist gracefully shuts down your devices when the UPS battery backup experiences a power outage. It is easy to install and protects computers from damage and data loss during a power event.

  • $200,000 Equipment Protection Plan (EPP)

    $200,000 Equipment Protection Plan provides reimbursement or replacement of any connected equipment that is damaged by a power surge while connected to your Vertiv UPS.

  • LCD display (660VA and 850VA)

    Easy-to-read LCD display to monitor UPS status, runtime, load capacity, voltage, and frequency. The display may also be accessed to locally configure the UPS.

  • Type-A USB charging port (660VA and 850VA)

    A conveniently located type-A USB port for charging USB powered devices.

  • Coax surge protection (660VA and 850VA)

    Protection against power surges traveling through cable lines, ensuring your system has protection from surges traveling through coax cables.

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Products Support Contacts

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Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
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