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Quick tech specs
  • Smart Tower Line-Interactive Sine Wave Uninterrupted Power Supply provides Battery Backup through blackouts/ voltage fluctuations and surge
  • Automatic Voltage Regulation corrects brownouts/ over-voltages without using battery power
  • USB port/ TEL/DSL/ ethernet protection/ surge suppressor
  • Ideal for desktop computers and audio/visual equipment
  • 3 UPS battery supported outlets/ 3 surge-only outlets (NEMA 5-15R and NEMA 5-15P)
  • 3 Year Tripp Lite Warranty and $200,000 Lifetime Insurance
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Tripp Lite's SMART550USB line interactive UPS system offers voltage regulation, surge suppression and long lasting battery support for personal computers, internetworking 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. Automatic Voltage Regulation (AVR) circuits regulate brownouts as low as 89 volts back to usable levels without using battery power. Offers complete desktop power protection in an attractive stealth black tower configuration. Includes 3 battery supported outlets for computer, monitor and one vital system peripheral, plus 3 additional surge suppression-only outlets for printers and other system accessories not requiring battery support. USB port enables optional unattended system shutdown without data loss in the case of extended power failure, USB cable included. PowerAlert software available via free download from www.tripplite.com. Built-in single line RJ11 phone suppression jacks protect modem, fax machine, cordless phone or other peripheral with a standard dialup/DSL phone connection. Built-in audible alarm and 4 front panel LEDs indicate line power status, battery power status, battery low/replace status and overload status. 550VA/300 watt power handling ability supports entry-level PCs, network workstations, point-of-sale equipment, small business phone systems, audio/video equipment and home theater systems. Offers 4.6 minutes battery runtime with a full load of 550VA/300 watts and 14.8 minutes with a half load of 275VA/150 watts. Supports battery replacement via built-in access panel.

Availability: 92 units In Stock

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Tripp Lite UPS 550VA 300W Battery Back Up Tower AVR 120V USB RJ11 6 Outlets
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Tripp Lite UPS 550VA 300W Battery Back Up Tower AVR 120V USB RJ11 6 Outlets is rated5.00 out of5 by2.
Rated 5 out of 5 by from Full protection, best valueThe system does everything I want- protecting my computer from brown-outs and black-outs. It is money well spent. Spending less just doesn't protect the computer from power glitches as well.
Date published: 2012-03-30T00:00:00-04:00
Rated 5 out of 5 by from Office UseI bought this unit to power my desktop computer here at work and it has worked flawlessly. We've had two power outages in the past year and both times the unit has keep the computer up and running without any problems. I had plenty of time to shutdown down my machine until power was restored.I highly recommend this product!
Date published: 2014-10-01T00:00:00-04:00