This mini tower UPS is perfect for small offices and workstations that need reliable desktop power backup with advanced protection features. Our Liebert PSI5 delivers:
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Pure sine wave output ensuring clean power for sensitive electronics and equipment
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Automatic Voltage Regulation (AVR) protecting against voltage fluctuations without battery use
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Compact tower design that fits seamlessly on desks or under workstations
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Network grade protection for critical business equipment and data
Key Features
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Pure sine wave technology providing optimal power quality for all equipment types
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Line interactive topology with advanced AVR for superior voltage regulation
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Compact mini tower form factor ideal for desktop and small office environments
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LED status indicators for quick visual monitoring of UPS status
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USB connectivity enabling automatic shutdown software integration
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Energy efficient design reducing operating costs and heat generation
Technical Specifications
| Manufacturer |
Vertiv |
| Model Number |
PSI5-750MT120 |
| Type |
Line Interactive Mini Tower UPS |
| Capacity |
750 VA / 675 Watts |
| Input Voltage |
120V AC |
| Output Waveform |
Pure Sine Wave |
| Technology |
Line Interactive with AVR |
| Form Factor |
Mini Tower Desktop |
| Battery Type |
Sealed Lead-Acid Maintenance-Free |
| Connectivity |
USB Interface |
| Compatible Systems |
Workstations, Servers, Network Equipment |
Frequently Asked Questions
Q: What's the advantage of pure sine wave output over modified sine wave?
A: Pure sine wave UPS technology provides clean, utility-quality power that's essential for sensitive equipment like servers, medical devices, and audio/video equipment, preventing potential damage or malfunction that can occur with modified sine wave output.
Q: How does AVR technology benefit my equipment?
A: The Automatic Voltage Regulation (AVR) feature corrects voltage fluctuations (brownouts and overvoltages) without switching to battery power, extending battery life while providing consistent protection for your connected devices.
Q: What type of equipment is suitable for this 750VA capacity?
A: This 750VA desktop UPS is ideal for single workstations, small servers, network equipment, and other office electronics drawing up to 675 watts, providing several minutes of backup power for safe shutdown during outages.
Q: Can this UPS automatically shut down my computer during extended outages?
A: Yes, the USB connectivity allows integration with network grade UPS management software that can automatically save work and safely shut down your system when battery power runs low during extended power outages.
Q: Is this UPS suitable for network equipment and servers?
A: Absolutely. As a network grade UPS with pure sine wave output and line interactive topology, it's specifically designed to protect sensitive IT equipment including switches, routers, and small servers that require clean, stable power.
750VA mini tower UPS with pure sine wave output and AVR technology. Desktop power backup for workstations and small office equipment.
