Vertiv LIEBERT GXT5 Series Installer And User Guide

2.7 UPS States and Operating Modes
NOTE: LED Indicators , for description of the run-indicator and alarm-indicator LEDs mentioned in this section.
2.7.1 Normal Mode
When utility power is normal, Normal mode employs the rectifier and inverter to provide voltage and frequency stabilized
power to the load. The charger charges the battery in normal mode. On the front panel display, the run-indicator (green) is
ON, the alarm indicator is OFF, and the buzzer is silent. Figure 2.14 below shows the diagram of normal mode.
Figure 2.14 Normal Mode Operation
Item Description
1 Mains/Utility input (by-pass input)
2 Rectifier/PFC
3 Inverter
4 Battery charger
5 Battery
6 Bypass static switch
7 UPS output
2.7.2 Bypass Mode
Bypass mode supplies power to the load from the bypass source (utility power) if an overload or fault occurs during normal
operation. On the front panel display, the run indicator (green) is ON, the alarm indicator (yellow) is ON, and the buzzer beeps
once every two seconds. The LCD Flow screen displays On Bypass. Figure 2.15 below shows the diagram of bypass mode.
14 Proprietary and Confidential ©2024 Vertiv Group Corp. 2 Product Description
Vertiv™ Liebert® GXT5 UPS Installer/User Guide

Vertiv LIEBERT GXT5 Series Specifications

General

Model	LIEBERT GXT5 Series
Product Type	UPS
Topology	Double Conversion Online
Display	LCD
Form Factor	Tower, Rackmount
Output Voltage	200/208/220/230/240 VAC
Output Frequency	50/60Hz ±0.1Hz (battery mode)
Typical Backup Time	Varies by model and load
Communication Ports	USB, RS-232
Operating Temperature	0°C to 40°C (32°F to 104°F)
Relative Humidity	0% to 95% (non-condensing)
Dimensions	Varies by model
Weight	Varies by model
Certifications	UL, cUL, CE, RoHS
Battery Type	Valve Regulated Lead Acid (VRLA)