Skip to content
Fast delivery
Fast delivery

Tripp Lite SmartPro 550VA UPS

SKU SMART550USB

In Stock: 0

Sold out
Original price $341.54
Original price $341.54 - Original price $341.54
Original price $341.54
Current price $253.47
$253.47 - $253.47
Current price $253.47

Line interactive UPS system offers voltage regulation, surge suppression and long-lasting battery support for personal computers, networking equipment and other sensitive electronics. Internal UPS circuits support entry level PC systems for up to 30 minutes during power failures so that connected equipment can be shutdown without data loss. A USB port (cable included) provides power management and unattended shutdown when used with PowerAlert Software (website download). Automatic voltage regulation corrects brownouts as low as 83V. Includes six outlets (three UPS/three surge-only). Built-in, single-line RJ11 phone suppression jacks protect modem, fax machine, cordless phone or other peripheral with a standard dialup/DSL phone connection. Offers 4 minute battery runtime with a full load of 550VA/300 watts and 15 minutes with a half load of 275VA/150 watts.


  • 550VA tower 120V line interactive UPS
  • Corrects brownouts as low as 89V without using battery power
  • 3 UPS battery supported outlets, 3 surge-only outlets
  • USB port, TEL/DSL/ethernet protection
  • NEMA 5-15P input plug and 6 NEMA 5-15R outlets
English