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Rectangular black UPS unit with twelve outlets and USB port

Tripp Lite

Tripp Lite AVR750U 750VA 450W UPS 12 Outlets USB

SKU CH-Y3NF-38V5E MPN AVR750U

Line-interactive UPS corrects brownouts from 83V to 147V, supplies 750VA and 450W through twelve outlets with USB and Tel/DSL protection

  • VA Rating750 VA
  • Watts450 Watts
  • Output Voltage120Vac +/- 5%
  • Outlets12
  • Battery TypeValve Regulated Lead Acid (VRLA)
  • Battery Run Time4 minutes

VA 750 VA

  • Keeps equipment running during outages with 450 W battery backup
  • Stabilises voltage from 83 V to 147 V using automatic regulation
  • Protects AC power and Tel/DSL lines with 400 J surge rating
  • Connects and monitors via USB port for safe shutdown
  • Fits tight spaces at 4.00" x 12.00" x 7.00" and 15.30 lbs

What this UPS is and who needs it

The Tripp Lite AVR750U is a line-interactive battery backup rated at 750 VA and 450 W with 12 NEMA 5-15R outlets. It protects desktop computers, networking gear and telephone or DSL equipment from blackouts, brownouts and surges on both AC and data lines. A USB port enables communication with power-management software for safe shutdowns.

The spec that decides fit

Automatic Voltage Regulation corrects input voltages from 83 V up to 147 V without using battery power, preserving runtime for actual outages. The unit delivers 4 minutes of battery runtime at full load and recharges to 90 percent in 2 to 4 hours, so it suits brief interruptions rather than extended backup needs.

Installation and common pitfalls

The ultra-compact chassis measures 4.00 by 12.00 by 7.00 inches and weighs 15.30 lbs, allowing desktop placement or wall mounting with included hardware. Connect the NEMA 5-15P plug to a grounded 120 V, 50/60 Hz circuit, then attach critical loads to the 12 outlets. Remember that the 400-joule surge rating and Tel/DSL protection cover only the lines connected to the UPS.

Highlights

  • Keeps equipment running during outages with 450 W battery backup
  • Stabilises voltage from 83 V to 147 V using automatic regulation
  • Protects AC power and Tel/DSL lines with 400 J surge rating
  • Connects and monitors via USB port for safe shutdown
  • Fits tight spaces at 4.00" x 12.00" x 7.00" and 15.30 lbs

Specifications

BrandTRIPP LITE
ModelAVR750U
VA Rating750 VA
Watts450 Watts
Output Voltage120Vac +/- 5%
Outlets12
Battery TypeValve Regulated Lead Acid (VRLA)
Battery Run Time4 minutes
Battery Recharge Time2-4 hours to 90%
Interface PortUSB
Data Line ProtectionTel/DSL
Surge Energy Rating400 Joules
FeaturesAVR750U line-interactive UPS offers protection from blackouts, brownouts and surges on both AC and Tel/DSL line connections
Built-in Automatic Voltage Regulation (AVR) boosts brownouts as low as 83V and reduces overvoltages up to 147V back to usable 120V nominal levels
12 outlets, 4 of which are widely spaced to accommodate large transformer blocks without obscuring adjacent outlets
6 battery-supported outlets protect computers, monitors and vital system peripherals, plus 6 additional surge suppression-only outlets for printers and other system accessories not requiring battery suppo
Dimensions4.00" x 12.00" x 7.00"
Weight15.30 lbs.
Shipping weight6.43 kg
Package size366 × 249 × 135 mm

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Questions about this item

How long will the 450 W rating keep my PC running during a blackout?

The internal battery provides about four minutes of runtime at full 450 W load, which is enough time to save work and shut down safely.

What does the USB port actually let me do with the UPS?

The USB connection enables automatic shutdown software on the host computer so the system powers off gracefully when utility power fails.

Will the 12-inch deep chassis fit on a standard 12-inch deep shelf?

The unit measures 12.00 inches deep, 7.00 inches wide and 4.00 inches high, so it matches a 12-inch shelf exactly and can also be wall-mounted.

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