Line-interactive UPS Liebert PSI series
single-phasenetworkwith LCD display

line-interactive UPS
line-interactive UPS
line-interactive UPS
line-interactive UPS
line-interactive UPS
line-interactive UPS
line-interactive UPS
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Electrical characteristics
Other characteristics
with LCD display, compact, 19" rack, automatic, desktop, with electronic booster, RoHS
Input voltage

230 V

Output voltage

220 V, 230 V, 240 V

Output power kVA

Min.: 0.75 kVA (1.02 hp)

Max.: 3 kVA (4.08 hp)


Liebert® PSI is a compact, line-interactive UPS system with flexible design, incorporating buck/boost automatic voltage regulation technology. Best Suited For: •Banking, Financial and Insurance •Education •Government •Healthcare •Manufacturing •Retail and Wholesale Liebert® PSI 750-3000 VA is a compact, line-interactive UPS system designed especially for IT applications such as network closets and small data centers. The flexible design of Liebert PSI allows the unit to be configured as a self-standing tower or to be rack-mounted within a 2U space. It is available in four o five capacities depending on its version. Benefits • Liebert PSI is designed and packaged for flexibility and high availability • 0.9 output power factor for active power maximization • Up to 6 minutes backup time at full load, more than enough to grant orderly OS shutdown • User replaceable, hot-swap batteries for increased availability • Versatile rack-tower design which adapts to all types of installations • Rotatable LED display which adapts to both rack and tower mounting • Mounting hardware and shutdown software included in UPS package for increased ease of use • Three-Year replacement warranty  • Optional one year warranty extension  Features • Line Interactive design with sinewave output • Up to 9 battery-backed sockets • Extended battery options (XR version only) • USB and network communications • Advance early warning shutdown • Configurable input voltage window (220, 230, and 240V) • Data-line surge protection • Hot-swappable batteries • Cold-start on battery • Remote UPS monitoring through optional SNMP/Web Card • Fully RoHS compliant


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.