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Tripp Lite AVR Series Line-Interactive UPS System

Desktop, 8 Outlets, 550 Volts, 300 Watts

Item #: TRPAVR550U
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Item Weight:
14.25 LBS / EA
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General Information
Manufacturer: Tripp Lite
Manufacturer Part Number: AVR550U
Manufacturer Website Address: http: //
Brand Name: Tripp Lite
Product Series: AVR
Product Name: AVR 550VA Desktop UPS

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 Type: Line-interactive UPS

Technical Information
AVR: Yes
AVR Range: Boost +18% / Buck -15%
Plug/Connector Type: NEMA 5-15P
Receptacles: 8 x NEMA 5-15R
Number of Battery & Surge Outlets: 4
Number of Surge-only Outlets: 4
Dataline Protection: RJ-11
Cord Length: 6 ft
Transfer Time: 6 ms
EMI/RFI Noise Filter: Yes
Phase: Single Phase
Energy Saving: Greater than 95% efficiency - GREEN UPS
  • Printer
  • Speaker
  • Computer
  • Router
  • TV
  • Blu-ray Player
  • Gaming Console
  • ATM
  • Security System
  • Digital Signage
  • Media Center
  • Home/Office
  • Home Theater

Power Description
Load Capacity: 550 VA/300 W
Input Voltage: 120 V AC
Output Voltage:
  • 110 V AC
  • 115 V AC
  • 120 V AC

Input Current: 12 A
Input Frequency: 60 Hz
Output Frequency: 60 Hz
Waveform Type: Pulse-width Modulated Sine Wave
Surge Energy Rating: 316 J
  • Battery Backup
  • Low Battery
  • Overload
  • Replace Battery
  • Fault

Status Indicators:

2 Status LEDs; GREEN indicates power status and operating mode / RED indicates battery-low, overload, replace-battery and fault conditions

USB: Yes
USB (HID Compliant) Port: Yes
Battery Information
DC System Voltage: 12 V DC
Backup/Run Time (Full Load): 2 Minute
Backup/Run Time (Half Load): 9 Minute
Battery Life: 6 Year
Typical Battery Recharge Time: 8 Hour
Replaceable Battery: Yes
Environmental Conditions
Maximum Operating Temperature: 104°F (40°C)
Storage Temperature: 5°F (-15°C) - 113°F (45°C)
Maximum Operating Elevation: 10000 ft
Physical Characteristics
Color: Black
Height: 4.3"
Width: 6.4"
Depth: 12"
Form Factor: Ultra-compact Desktop/Tower/Wall Mount
Weight (Approximate): 13.69 lb
Package Contents:
  • AVR 550VA Desktop UPS
  • USB cable
  • Owner's manual

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

Certifications & Standards:
  • Tested to UL1778 (USA)
  • cUL1778 (Canada)
  • NOM (Mexico)
  • FCC Class B (Emissions)
  • FCC Part 68
  • Industry Canada (Telecommunications)

Software Included: PowerAlert UPS monitoring software
Recycled: No
Recycled Content: 0%
Post-consumer-waste%: 0%
Assembly Required: No
Environmentally Friendly: Yes
Environmental Certification: RoHS
Country of Origin: China
Limited Warranty: 3 Year
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Protection Type:
DSL, Fax, Modem, Phone, Power
System VA:
550 VA
Backup Time at Half Load:
9 minutes @ 150 Watts
Automatic Voltage Regulation (AVR):
Multimedia Protection:
Battery Recharge Time:
4 h
Connected Equipment Guarantee/Warranty:
$100,000 Ultimate Lifetime Insurance
Backup Time at Full Load:
3 minutes @ 150 Watts
Joules Of Surge Protection:
420 J
Noise Protection:
EMI/RFI Noise Suppression
Number of Outlets:
Cord Length:
6 ft
Telephone/Internet Protection:
DSL, Fax, Modem, Phone
11 1/4"
3 1/2"
Emergency Power Off (EPO):
Input Frequency:
60 Hz
Model Name/Number:
Number of Outlets/Type:
4 Surge Only, 4 UPS/Surge
Run Time:
20 minutes
Compliance Standards:
CSA Certified, FCC Class B Certified, NOM, RoHS Compliant, UL Listed
Pre-Consumer Recycled Content Percent:
Post-Consumer Recycled Content Percent:
Total Recycled Content Percent:
Disclaimer Statement:
Run Time based on single PC load with 15" flat panel monitor.
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