GXT4-1500RT120 1500VA Tower/Rack Mountable UPS

The Liebert GXT4-1500RT120 Rack/Tower UPS is a true on-line UPS with a 1500VA/1350W power capacity that delivers continuous, high-quality AC power to IT equipment with no break when transferring to battery power. It protects equipment from all power disturbances such as but not limited to blackouts, brownouts, sags, surges, frequency deviations, or noise interference.


  • Installs in either rack or tower configuration.
  • Includes rack mount rail kit, and internal battery
  • Also includes (2) programmable outlet groups for load shedding, sequential restart, or always off to prevent unauthorized equipment
  • Intelligent fan operation, automatically changes fan speed to decrease power consumption and noise.
  • Operation and display panel with LCD for monitoring load percentage, system voltages, alarm notifications, and battery capacity.
  • Allows customization of UPS features including output voltage selection, active ECO mode, auto-restart enable/disable, and other parameters.
  • UPS provides easy serviceability with user replaceable hot-swappable batteries.
  • Protects your investment with a standard two-year warranty. Available with optional warranty extensions of one year or three years.

Manufacturer Part Number
Full Product Specifications


  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.


Parameters: GXT4-1500RT120 (1500VA/1350W)

Dimensions, D × W × H, in. (mm): 19.7 x 16.9 x 3.4 (497 × 430 × 85)
Weight, lb (kg): 54.6 (24.8)

Input AC
Voltage Range (typical): 120VAC nominal; variable based on output load
Frequency: 40Hz~70Hz; Auto Sensing
Input Power Cord: 10 ft. attached w/ NEMA 5-15P plug

Output AC
NEMA Output Receptacles: 5-15R × 6
Voltage: 110/115/120VAC (user-configurable); ±3%
Waveform: Sine wave

Type: Valve-regulated, nonspillable, lead acid
Qty × V× Rating: 4 × 12V × 9.0Ah
Battery Part #: GXT4-9A48BATKIT

Safety:UL 1778, cUL Listed 
Surge Immunity: IEC 62040-2 2nd Ed
Transportation: ISTA Procedure 1A
ENERGY STAR® qualifed: Yes