Vertiv Liebert PSI5 UPS
Best high performance power protection for small business server rooms.
This is the reliable backbone your server rack needs to survive unpredictable power grids. By delivering clean, pure sine wave energy and correcting voltage dips without touching the battery, it keeps your sensitive hardware running smoothly. It’s a pragmatic, flexible choice for anyone prioritizing uptime over bells and whistles.
$5336.67
Who it's for
- IT professionals needing maximum efficiency for dense server racks
- System administrators managing evolving hardware environments
- Business owners in areas with frequent power sags or surges
Who should skip it
- Home office users seeking a silent workspace environment
- Casual users looking for a simple plug-and-play experience
- Budget-conscious shoppers prioritizing low cost over enterprise-grade features
Performance breakdown
Power Capacity
High wattage output handles demanding server racks and critical networking gear easily.
Voltage Stability
Advanced regulation keeps sensitive electronics safe from erratic utility power fluctuations.
Maintenance Ease
Hot-swappable battery design allows for quick replacements without shutting down systems.
Installation Versatility
Flexible rack or tower mounting adapts perfectly to any workspace configuration.
Runtime Efficiency
Solid buffer for short outages, though heavy loads drain reserves quickly.
Output Quality
Pure sine wave delivery ensures optimal performance for modern, high-end hardware.
Key Specs
Power Capacity
4250 VA
Power Capacity (Watts)
3825 W
Topology
Line-Interactive
Input Voltage
208 V AC
Output Voltage
208 V AC
Number of Outlets
6
Output Receptacle Type
NEMA L6-30R
Runtime (Full Load)
3 minutes
Runtime (Half Load)
10 minutes
Communication Interface
USB, Ethernet
Know before you buy
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