Image may not exactly match the product.

Tripp Lite OMNI900LCD OmniSmart 900VA UPS Rack/Tower AVR 8 Outlets

Calculated at Checkout
$292.04 $169.06
(You save $122.98 )

Image may not exactly match the product.


$292.04 $169.06
(You save $122.98 )
In Stock. Ships Same Business Day If Ordered Before 3pm PT

Warranty Information
3 Years

Done shopping? You can create a PDF of your cart for later or for your purchasing dept! Details at checkout.


900VA UPS Omni Smart Rack/Tower Digital LCD Line-Interactive 8 outlet



Key Features

  • LCD Display with dimmer switch indicates input voltage, battery capacity and a variety of operating conditions. Display is rotatable for easy viewing whether UPS is in vertical or horizontal position
  • OMNI900LCD Digital Uninterruptible Power Supply offers voltage regulation, surge suppression and long lasting battery support during blackouts
  • Supports entry level PCs up to 50 minutes or single VCR/DVR components for up to 2.5 hours during blackouts
  • 97% line-mode efficiency saves energy and reduces BTU heat output
  • Regulates brownouts as low as 89 volts back to usable levels without using battery power
  • 4 UPS battery-supported and surge-protected outlets, plus 4 additional surge suppression-only outlets
  • USB port enables unattended shutdown in the case of extended power failure (user supplies cable)
  • HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X.
  • PowerAlert software available via free download from
  • 900VA/475 watt power handling ability supports a variety of sensitive computer, home theater and other equipment
  • 3 minutes full load runtime (900VA/475 watts), 10 minutes half load runtime (450VA/237 watts)
  • Cabinet adapts to tower format or rackmount shelf format. Rackmount (2U) format requires an optional shelf, available separately
  • Supports battery replacement via built-in access panel
  • $200,000 connected equipment insurance (USA and Canada Only).

Package Includes

  • OMNI900LCD UPS System
  • Instruction manual
Output Volt Amp Capacity (VA) 900
Output Watt Capacity (watts) 475
Nominal Output Voltage(s) Supported 115V; 120V
Frequency compatibility 60 Hz
Output voltage regulation (Battery mode) 115V (+/- 5%)
Built-in UPS output receptacles 8 5-15R outlet(s)
Surge suppression only outlets 4 UPS outlets, 4 surge-only outlets
Output AC waveform (AC mode) Sine wave
Output AC waveform (battery mode) PWM sine wave
Rated input current (at maximum load) 12A
Nominal Input Voltage(s) Supported 120V AC
UPS input connection type 5-15P
UPS Input cord length (ft.) 6
UPS Input cord length (m) 1.8
Recommended Electrical Service 15A 120V
Phase Single-Phase
Full load runtime (minutes) 3 min. (475w)
Half load runtime (minutes) 10 min. (240w)
DC system voltage (VDC) 12
Battery recharge rate (included batteries) Less than 16 hours from 10% to 90%
Replacement battery cartridge
(internal UPS battery replacement)
Battery Access Battery access door
Battery replacement description Hot-swappable, user replaceable batteries
Voltage regulation description Automatic voltage regulation (AVR) maintains line
power operation with input voltage as low as 89
Undervoltage correction Input voltages between 89 and 104 are boosted by 14%
LED Indicators Front panel LCD display
Front panel LCD display Backlighted LCD screen indicates input voltage, 5-bar
battery charge level, overload, AVR, on battery and replace
battery status; LCD screen rotates for rack/tower viewing
Alarms Audible alarm indicates power-failure, low-battery and overload
status; alarm can be disabled using PowerAlert software
Alarm cancel operation Power-fail alarm can be silenced using alarm-cancel switch;
once silenced, alarm will re-sound to indicate low-battery status
Switches 2 Switches control off/on power status and
alarm-cancel/self-test operation; dimmer switch
controls LCD brightness
UPS AC suppression joule rating 870
UPS AC suppression response time Instantaneous
EMI / RFI AC noise suppression Yes
Installation form factors supported
with included accessories
Primary form factor Tower
UPS / Power Module dimensions
in primary form factor
(height x width x depth / inches)
11.8 x 3.7 x 7.2
UPS / Power Module dimensions
in primary form factor
(height x width x depth / cm)
30.1 x 9.3 x 18.4
Secondary form factor Horizontal desktop placement
UPS / Power Module weight (lbs) 15.1
UPS / Power Module weight (kg) 6.86
UPS Shipping dimensions
(height x width x depth / inches)
15.55 x 10.43 x 4.8
UPS Shipping dimensions
(height x width x depth / cm)
39.5 x 26.5 x 12.3
Shipping weight (lbs) 15.85
Shipping weight (kg) 7.2
UPS housing material ABS
Operating Temperature Range +32 to +104 degrees Fahrenheit / 0 to +40 degrees Celsius
Storage Temperature Range +5 to +122 degrees Fahrenheit / -15 to +50 degrees Celsius
Relative Humidity 0 to 95%, non-condensing
AC mode BTU / hr. (full load) 6100%
AC mode efficiency rating (100% load) 97%
Communications interface USB (HID enabled)
PowerAlert software Free download from
Communications cable User supplies USB cable
WatchDog compatibility Supports Watchdog application, OS and hard-reboot
restart options for remote applications
Transfer time 4 milliseconds (AC to Battery); 3 milliseconds (Battery to AC)
Low voltage transfer to battery power (setpoint) 8900%
High voltage transfer to battery power (setpoint) 13900%
Cold Start (startup in battery
mode during a power failure)
Cold-start operation supported
Green & high efficiency features Greater than 95% efficiency - GREEN UPS
UPS Certifications Tested to UL1778 (USA); Tested to CSA (Canada);
Tested to NOM (Mexico); Meets FCC Part 15
Category B (EMI)
Product Warranty Period (U.S. & Canada) 3-year limited warranty
Product Warranty Period (Latin America) 3-year limited warranty
Product Warranty Period (International) 2-year limited warranty
Product Warranty Period (Mexico) 3-year limited warranty
Connected Equipment Insurance
(U.S., Canada & Puerto Rico)
$200,000 Ultimate Lifetime Insurance

Specs Overview

Detailed Specs