Liebert Vertiv GXT5 - Bypass Mode

GXT5 Description
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1.8.2. 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 each seconds. The LCD “Flow” screen displays “On Bypass.” Figure 1-15.
shows the diagram of bypass mode.
• If utility power fails or if the utility voltage goes outside of the permissible range during bypass-mode-
operation, the UPS shuts down and no output is supplied to the load.
Figure 1-15 Bypass-mode Operation
ITEM DESCRIPTION
1 Mains/Utility input (by-pass input)
2 Rectier/PFC
3 Inverter
4 Battery charger
5 Battery
6 Bypass static switch
7 UPS output