The Liebert PowerSure PSA is a line interactive UPS with Automatic Voltage Regulation (AVR) that offers full-featured power protection for sensitive electronic equipment. PowerSure PSA offers a unique bundle of features and extraordinary performance. The Powersure PSA offers USB, serial or contact closure communications in the same compact unit. Designed with simple controls for easy operation, the PowerSure PSA provides over five minutes of back-up time at full load, surge protection for data and phone lines, and easy to service, hot swappable batteries.

Its Double Boost/Single Buck technology and Wide Voltage Window (155-291V) ensures that the UPS continues to supply clean power to your computer equipment without switching to battery even with very high input voltage fluctuations. This will make the battery life last longer and will protect your investment as well as your data.

Downloads: Datasheet   User Manual