PowerSure PSI
Proven UPS Protection That Will
Keep Your Network Up and Running

The Liebert PowerSure PSI is a 2U line-interactive UPS in sizes from
1000 VA to 3000 VA. It utilizes industry standard backup power technology to enhance data
network availability. The flexible design of the PSI allows the unit to be configured as a
self-standing mini tower or to be rack-mounted. The Liebert PowerSure PSI can be ordered
network enabled from the factory with the Liebert OpenComms Web Card installed for SNMP
communications. That option makes the Liebert PowerSure PSI the most competitively priced
UPS on the market when compared to similar products. Plus, you can add extended battery
backup without replacing the existing unit with a larger model.
Key Benefits:
Reliability
- Extended battery runtime - batteries can be added to the existing UPS
and are user replaceable.
- Advanced early warning of UPS status via automatic and manual battery
test feature.
- Batteries fully charged at the factory and tested for safe transport.
(Certified to International Safe Transit Association standards.)
- Remote emergency power off.
Flexibility
- Easier to configure for extended run times - the same 2U rack model
can operate standalone or in an extended runtime application.
- Configuration program allows selection of UPS features including
output voltage, auto-restart enable/disable, and other features.
- Easiest system management - options available for Web Based, SNMP, or
RS232 monitoring and control software for remote management.
Low total cost of ownership
- Total integrated solution includes the UPS, monitoring,
communications cables, webcard, and rack rails.
- Lowest priced network-enabled systems - you can order the Liebert PSI
with a factory-installed OpenComms Web Card for SNMP at a competitive prices.
- Fewer battery replacements due to a wide input voltage window which
reduces the number of times the UPS goes to battery.
- Reduced installation time and cost because the UPS is shipped with
batteries connected and charged.
- Best warranty in the business - two-year, no hassle replacement
warranty offers UPS replacement if components fail.
Ideal for:
- PC's
- Network Workstations
- Servers
- Network Closets
- Large Network Peripherals
- and more...