Vertiv
Liebert PSI5 Line Interactive UPS 2200VA/1920W 120V
Best rackmount power protection for small offices and critical equipment.
The Vertiv Liebert PSI5 UPS provides essential, cost-effective power protection for electronic devices in various settings, including schools, homes, and offices. This 2200VA/1920W unit safeguards equipment against common power disturbances like outages, sags, surges, and noise interference, helping to prevent downtime and damage. It features Automatic Voltage Regulation (AVR) to extend battery life by managing input voltage fluctuations between 83 and 159 VAC without relying on battery power. The unit includes a total of seven outlets: three programmable, three standard battery-backed, and one L5-20R outlet, along with an L5-20 input.
$1721.65
Owner Satisfaction
4.5
/ 5
Category Rank
155
/ 870
#155 in UPS
Price vs Category Average
+5%
Above average
Capacity
22001920
/ VA / W
Who it's for
- Network administrators seeking to maximize battery longevity
- System managers needing clear, real-time power oversight
- IT professionals protecting sensitive, high-performance server hardware
Who should skip it
- Budget-conscious buyers wary of long-term battery replacement costs
- Office managers with limited rack space or floor area
- Engineers requiring zero-millisecond transfer for critical medical equipment
Performance breakdown
Power Capacity
Robust 1920W output handles demanding server and networking hardware with ease.
Voltage Regulation
AVR technology effectively stabilizes power without draining the internal battery reserves.
Connectivity Options
Versatile outlet configuration supports diverse equipment needs in professional rack environments.
Network Manageability
SNMP card compatibility allows for seamless remote monitoring and system control.
Deployment Flexibility
Rackmount design is ideal for organized server rooms and professional installations.
Protection Reliability
Comprehensive shielding against surges and noise ensures consistent, clean power delivery.
Key Specs
Capacity
2200VA / 1920W
Topology
Line Interactive
Input Voltage Range
83 to 159 VAC
Output Voltage
120V Nominal
Input Connector
NEMA L5-20 Input
Total Outlets
7 (3 programmable, 3 battery-backed 5-15R, 1 L5-20R)
Compatibility
Supports IS-UNITY-SNMP Network Card
Features
- Protects against power outages, brownouts, sags, surges, and noise interference
- Offers flexible power distribution with programmable outlets
- Designed for rackmount deployment
- Provides cost-effective protection for critical electronics
What customers say
Customers consistently praise the Liebert PSI5 for its robust reliability and high performance under heavy loads. Users appreciate the clean power delivery and the substantial runtime provided by the 2200VA capacity, making it a dependable choice for critical infrastructure. The quality of the build is frequently noted, suggesting excellent longevity and justifying the investment. This unit is viewed as a high quality workhorse that performs its essential function without fail, offering peace of mind.
Know before you buy
This unit guards your equipment against common electrical issues including power outages, brownouts, voltage sags, surges, and electrical noise interference.
AVR manages fluctuations in your input voltage between 83 and 159 VAC. By correcting these levels internally, it keeps your equipment running safely without needing to switch to battery power, which helps extend the overall lifespan of the battery.
The seven outlets are divided into three categories: three standard battery-backed outlets for critical devices, three programmable outlets for customized power management, and one high-capacity L5-20R outlet for equipment requiring higher power draw.
Yes, the Liebert PSI5 is compatible with the Vertiv IS-UNITY-SNMP network card, allowing you to integrate the UPS into your network for remote management and monitoring.
This model uses a NEMA L5-20 input connector. Please ensure your facility or rack power distribution unit supports this specific locking plug type before purchasing.
Yes, it is designed for versatile deployment in schools, offices, and home environments. Its rackmount design makes it particularly efficient for users who need to save space while protecting critical electronics.
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$1722