SMART3000CRMXL

SmartPro 3kVA 2880W Line Interactive Sine Wave UPS, Extended-run & SNMPWEBCARD options, 4U Reduced Depth, USB, RS232, EPO, 120V

• 3kVA / 3000VA / 2880W line interactive 4U rack/tower UPS, Sine Wave
• 120V output, Corrects brownouts and overvoltages from 83V to 145V
• 0.96 Power Factor, Front panel status LEDs
• Extended runtime options up to 2880W
• 2 post mounting accessories, reduced depth housing
• 97% line-mode efficiency, 3 switched load banks
• USB, RS232, EPO and slot for SNMPWEBCARD option
• 120V NEMA L5-30P or Hardwire input, 8 NEMA 5-15/20R & 1 L5-30R outlets

http://blog.shadypixel.com/monitoring-a-ups-with-nut-on-debian-or-ubuntu-linux/
http://blog.mansonthomas.com/2008/10/setting-up-ups-link-with-ubuntu-server.html