Chapter 2 System Description 3
2.6 Battery
The Liebert® GXT4™ utilizes valve-regulated, nonspillable, lead acid batteries. To maintain battery design life,
operate the UPS in an ambient temperature of 15°C to 25°C (59°F to 77°F). Optional external battery cabinets are
available to extend battery run times. For run times, see Table 11-5.
2.7 Dynamic Bypass
The Liebert GXT4 provides an alternate path for utility power to the connected load in the unlikely event of a UPS
malfunction. Should the UPS have an overload, overtemperature or any other UPS failure condition, the UPS
automatically transfers the connected load to bypass.
NOTE
The bypass power path does NOT protect the connected equipment from disturbances in the mains supply.
Liebert GXT4 UPS 5000VA ~ 10000VA (230V) User Manual