• Battery mode shutdown — If the UPS is running on batteries and this input is triggered, the UPS shuts
down
• Any mode shutdown — If this input is triggered, the UPS shuts down regardless of current operating mode
Dry contact 2 (Input)
Selects the action taken by the UPS when the input of dry contact 2 is triggered.
• Disable (default)
• Battery mode shutdown — If the UPS is running on batteries and this input is triggered, the UPS shuts
down
• Any mode shutdown — If this input is triggered, the UPS shuts down regardless of current operating mode
Sleep mode
Allows the UPS to turn off the output on a weekly schedule. For instance, turn on every Monday at 1:00 and off
every Friday at 23:00.
• Enable
• Disable (default)
Sleep mode cycle time
Sets the amount of weeks that the UPS will sleep. If set to 52, the UPS will sleep every week permanently without
stopping after 52 weeks. This option is only shown when sleep mode is enabled.
• 0 - 52 (default of 0)
Power on day of week
Sets the day of week to turn on the UPS. This option is only shown when sleep mode is enabled.
• Sunday-Saturday (default Monday)
Power on time
Sets the time of day to power on the UPS on the selected day. This option is only shown when sleep mode is
enabled.
• 00:00 - 23:59 (default 00:00)
Power off day of week
Sets the day of week to turn off the UPS. This option is only shown when sleep mode is enabled.
• Sunday-Saturday (default Friday)
Power off time
Sets the time of day to power off the UPS on the selected day. This option is only shown when sleep mode is
enabled.
• 00:00 - 23:59 (default 00:00)
IT system compatibility
When this option is enabled, the Input phase reversed and Input ground lost alarms are disabled.
• Enable
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Vertiv™ Liebert® GXT5 UPS Installer/User Guide