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Tripp Lite AVR550U AVR 550VA Mini-Desktop UPS

550 VA/300 W - 120 V AC - 5.50 Minute - Mini Desktop - 5.50 Minute - 4 x NEMA 5-15R, 4 x NEMA 5-15R

Item # TRPAVR550U

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Retail/List price: $118.99
Your price:$93.15 for Each
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Inventory last updated: 10/25/2016 1:30pm EDT

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  • $100k Ultimate Lifetime Insurance; 3-year warranty
  • Compact UPS protects PCs, workstations and small servers from damage, downtime and data loss
  • USB communication port works with free PowerAlert software to provide unattended automatic shutdown
  • 550VA/300W power capacity; 8 outlets and tel/DSL; 9-minute 1/2-load runtime
  • Automatic Voltage Regulation corrects brownouts without using battery power
The Manufacturer's Description AVR Series Line-Interactive UPS System offers 550VA ultra-compact line-interactive protection for PCs and workstations. System maintains 120 volt nominal output over an input range of 83 to 147 volts. Workstation-optimized features include USB port (HID-PDC compliant), single-line telephone/DSL surge suppression, space-saving right-angle input plug, four battery/surge-protected outlets and four additional surge-only outlets (8 total). USB port (included cable) works with free unattended shutdown software. Housing is mountable.


Product TypeLine-interactive UPS
Product SeriesAVR
Brand NameTripp Lite
ManufacturerTripp Lite
Product NameAVR 550VA Mini-Desktop UPS
Manufacturer Part NumberAVR550U
Manufacturer Website Address
Packaged Quantity1 Each


Environmentally FriendlyYes
Maximum Battery Recharge Time4 Hour
Backup/Run Time (Half Load)12 Minute
Backup/Run Time (Full Load)5.50 Minute
Load Capacity (VA)550 VA
Load Capacity (Watt)300 W
Country of OriginChina
Cord Length6 ft
Recycled Content0%
Assembly RequiredNo
AlarmBattery Backup
AlarmSelf-test Operation
Certifications & Standards
  • Tested to UL1778 (USA)
  • cUL1778 (Canada)
  • NOM (Mexico)
  • FCC Class B (Emissions)
  • FCC Part 68
  • Industry Canada (Telecommunications)
Receptacles4 x NEMA 5-15R
Plug/Connector TypeNEMA 5-15P
Dataline ProtectionRJ-11
Form FactorMini Desktop
Status Indicators

2 LEDs indicate:

  • Line power
  • Battery power
Input Current12 A
Surge Energy Rating400 J
Switching Time4 ms
Temperature122°F (50°C)
Waveform TypePulse-width Modulated Sine Wave
Hot SwappableYes
Input Voltage110 V AC
Battery Life6 Year
Package Contents
  • AVR 550VA Mini-Desktop UPS
  • UPS System
  • PowerAlert Software, USB cable, Phone cable
  • Instruction manual with warranty information
Limited Warranty10 Year
Software IncludedPowerAlert UPS monitoring software
Additional Information
  • Low voltage transfer to battery power: Switches to battery power as line voltage drops to 83V or lower / Resets to AC mode as line voltage increases to 87V or higher
  • High voltage transfer to battery power: Switches to battery power as line voltage increases to 147V or higher / Resets to line power as line voltage drops to 143V or less
  • Cold Start: Yes, inverter can be "cold started" to enable temporary AC output during a power failure
  • Switches: Combination power off / on / self-test push button switch
  • Typical Application: Basic PCs for home / home-office use, network workstations, audio/video equipment, home entertainment systems and other sensitive electronic devices.
  • WatchDog compatibility: Yes, compatible with Tripp Lite's Watchdog system service to restore operation to locked equipment through soft reboot of application / OS or hard power off/on reboot of connected equipment - ideal for unattended kiosk applications
  • Supports entry-level PC systems up to 17 minutes during blackout conditions
  • Form factors supported: Ultra-compact desk/floor mount , mounting flanges enable wall-mount installation
  • 8 output receptacles, 2 of which are widely spaced to accommodate large transformer plugs without blocking outlets
  • 4 outlets feature full battery support and surge suppression, protecting computers, monitors and other vital system components from loss of power
  • 4 additional outlets with surge suppression only are ideal for printers and other peripherals not requiring battery support
  • HID-compliant USB interface enables full integration with built-in power management and auto shutdown features of Windows, Mac OS X and Linux
Output Voltage120 V AC
Weight (Approximate)10.96 lb


UPC code037332123442
Alternate code/substitutionTRPAVR550U
MPC number (Moore product code)664416
Moore prefix and stock numberTRPAVR550U
Product Classification CodeFQAA
Country of OriginCN
Ready to AssembleN
Recommended substitutions
Old item number
Minority/Women-Owned/Challenged Vendor
Old item number
Special order itemN
Relevant TermsTripp Lite,Surge Protectors,Power Systems,Back Up Systems,AVR Series Line-Interactive UPS System Automatic Voltage Regulation 550VA
 general purpose ups tripp lite avr550u 10743472 f76918 h29909 89846c 39121011 037332123442 777785490721 10702099 4694703 avr550u avr550ucn triavr550u trxavr550exp 202005253 avr-550u trpavr550u trp avr550u 772880 1070090 0037332123442 0777785490721 4008629 trxavr550ud trxavr550warr a688831 tc-avr550u 45877 21498363 0118028 s9avr550u 10743472 00037332123442 tripp lite surge protectors power systems back up avr series line-interactive ups system automatic voltage regulation 550va tripp lite avr 550va mini-desktop ups 550 va/300 w 120 v ac 5.50 minute mini desktop 5.50 minute 4 nema 5-15r 4 nema 5-15r Yes AVR 550VA Mini-Desktop UPS AVR Line-interactive UPS No 0
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