Vertiv Liebert GXT4 Series User Manual

• Select frequency converter operation with a fixed output frequency of 50Hz or 60Hz, bypass
disabled (default is Auto-Select with bypass enabled)
• Set the Low Battery Warning alarm time from 2 to 30minutes (default is 2 minutes)
• Enable/Disable the Auto-Battery test (default is Enable)
• Enable/Disable Auto-Restart after removing Remote shutdown (default is Disable)
• Set the wiring mode of Remote shutdown (default is normally open)
• Set the Auto-Enable output after remote shutdown (default is Disable)
• Set the Auto-Battery test to 8, 12, 16, 20, or 26weeks (default is 8weeks)
• Select the number of external battery cabinets connected to the UPS to adjust the remaining
run time calculated by Vertiv software products (default is zero)
• Select one of multiple output voltages to match various voltages.
UPS MODEL FACTORY DEFAULT SETTING OUTPUT VOLTAGE OPTION
GXT4-500RT120 - GXT4-3000RT120 120 VAC 110, 115, 120 and 127V
GXT4-3000RT208 208 VAC 208 / 220 / 230 / 240V
Table 6.1 Output voltage option
NOTICE
The output voltage settings cannot be changed while the UPS is On and powering connected
loads.
NOTE: Setting the output voltage of the GXT4-500RT120, GXT4-700RT120, and GXT4-1000RT120
models to 110VAC automatically de-rates both the VA and Watt ratings to 95% of the unit’s rating.
Setting the output voltage of the GXT4-1500RT120 and GXT4-2000RT120 models to 110VAC
automatically de-rates both the VA and Watt ratings to 85% of the unit’s ratings, and programming the
output voltage to 115VAC automatically de-rates both the VA and Watt ratings to 95% of the unit’s
rating.
Setting the output voltage of the GXT4-3000RT120 model to 110VAC automatically de-rates both the
VA and Watt ratings to 90% of the unit’s ratings (refer to Specifications on page53 for the VA and
Watt ratings).
NOTE: This program is compatible with UPS models beginning with ‘GXT4,’ as in ‘GXT4-3000RT230.’ It
is not compatible with earlier versions of the Liebert® GXT UPS.
A computer running Microsoft® Windows 2000®, Windows XP®, Windows Vista®, Windows7 or
Windows 8 is required to set up and run the configuration program.
Vertiv | Liebert® GXT4™ Installer/User Guide
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Vertiv Liebert GXT4 Series Specifications

General

Brand	Vertiv
Model	Liebert GXT4 Series
Category	UPS
Language	English