Vertiv
Vertiv Liebert PSI5 UPS 1440VA
The Vertiv Liebert PSI5 1440VA UPS is designed to protect and extend the life of your electronic devices in school, home, and office environments. This 1U rack mount UPS offers cost-effective protection from power outages, brownouts, sags, surges, or noise interference. Its Automatic Voltage Regulation (AVR) extends battery life and safeguards critical equipment, with voltage regulation from 83 to 159 VAC without using the battery. Featuring advanced pure sine wave output, this line-interactive UPS ensures the availability of critical IT applications like network closets and small data centers, allowing for an orderly shutdown of equipment. It boasts a transfer time to battery of less than 6 milliseconds.
$1005.49
Owner Satisfaction
4.4
/ 5
Category Rank
542
/ 870
#542 in UPS
Price vs Category Average
-39%
Below average
Model Number
515001201
/ PSI-RMU
Who it's for
- Robust Power Safeguard
- Clean Power Delivery
- Smart Monitoring Capabilities
Who should skip it
- Higher Initial Investment
- Ongoing Battery Expense
- Significant Footprint
Key Specs
Model Number
PSI5-1500RM1201U
Power Capacity
1440 VA / 1350 W
Topology
Line Interactive
Input Voltage
120V
Input Voltage Range
83 to 159 VAC
Output Power Factor
0.9
Output Waveform
Pure Sine Wave
Transfer Time
< 6 ms
Features
- Provides AVR to correct power disturbances.
- Compact 1U rack design saves space.
- Offers more usable power with a 0.9 output power factor.
- Pure sine wave output ensures compatibility with sensitive electronics.
- Allows for orderly shutdown of critical equipment.
- Programmable outlets for prioritizing loads.
- Remote management capability with optional communication card.
What customers say
Customers consistently praise the Vertiv Liebert PSI5 UPS 1440VA for its robust reliability and excellent value. Many users highlight its dependable performance in safeguarding sensitive electronics during power fluctuations and outages, offering peace of mind. The unit is frequently noted for its straightforward setup and consistent power delivery, making it a trusted choice for home offices and small businesses seeking effective power protection without a premium price tag. Its ability to perform as expected over time is a recurring positive point.
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