The Liebert PSA is an economical, environmentally-friendly line-interactive UPS that offers full-featured power protection for small office computers and electronic equipment. Liebert Multilink software automatically powers down your computer in the event of an extended power outage. It also has full event management and display UPS instrumentation on screen. Designed with simple controls for easy operation, the Liebert PSA provides up to five minutes of back-up time at full load, providing sufficient runtime to auto save work in process and shut down your system. Liebert Multilink USB shutdown software and a USB cable are also included, to allow remote alerts and automated graceful shutdown of the UPS and connected systems. Available in four sizes: 500, 650, 1000 and 1500VA; 120VAC or 230VAC. Three to six battery-backed UPS outlets, depending on model size and one or two surge-only outlets, differentiated by color. Up to five minutes of battery backup time at full load. Full sequenced battery testing to ensure batteries are available when needed. Advance early warning of UPS shutdown. Lightning and surge protection (TVSS), RJ-45 port for data line surge protection, USB communications / shutdown software and cable included. User-replaceable batteries. Two-year replace or repair warranty. Includes Liebert Multi link software provides you which provides warnings to computer users of power loss, and graceful operating system shutdown when needed. Full functionality and automatic shutdown protection right out of box - virtually no configuration is required. 

•  Battery Backup & Surge Protector for Electronics and Computers
• Includes : CD with software , Installation Guide , User Manual
•  Three to six battery-backed UPS outlets, depending on model size
•  Audible alarms
• Automatic self-test
• Lightening and surge protection (TVSS)
• RJ-45 port for data line surge protection
• Battery failure notification
• Battery replacement without tools
• Battery-protected and surge-only outlets
• Building Wiring Fault Indicator
• Hot-swappable batteries