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Ups shutdown (inverter), Load segments shutdown – Dell UPS 1000R User Manual

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41

Configuring the Card

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UPS Shutdown (Inverter)

The first shutdown criterion initiates the restart of the shutdown sequence if the remaining time is
under (0 to 99999 seconds, 180 by default). This value is the minimum remaining backup time before
the shutdown sequence is launched.

S

If battery capacity is under (0 to 100%): This value cannot be less than that of the UPS and is the
minimum remaining battery capacity level before the shutdown sequence launches.

S

Shutdown after (0 to 99999 minutes, not validated by default): This value is the operating time in
minutes left for users after a switch to backup before starting the shutdown sequence.

S

Shutdown duration (120 seconds by default): This value is the time required for complete
shutdown of systems when a switch to backup time is long enough to trigger the shutdown
sequences. It is calculated automatically at the maximum of Shutdown duration of subscribed
clients
, but can be modified in the Advanced mode.

S

If battery capacity exceeds: This value is the minimum battery level to reach before restarting the
UPS after utility is restored.

Load Segments Shutdown

NOTE:

Some UPSs do not support the load segments control feature.

To program the operation time and level in backup mode to manage

receptacle

load shedding in the

event of electric power failure, set the following parameters:

S

Switch Off after (from 0 to 99999 seconds, 65535 by default): The time during which the load
segment is supplied starting from the moment of utility failure.

NOTE:

The Switch Off after time value includes the load segment shutdown duration.

S

Switch Off if battery capacity under (0 by default): An extra condition for load segment shutdown
that can trigger the shutdown sequence before the shutdown duration runs out.

S

Shutdown duration: The time required for complete shutdown of the systems supplied by the load
segment when a load segment shutdown sequence launches.

S

Switch On after (from 0 to 99999 seconds, 65535 by default): The period between main output
startup and startup of the relevant programmable load segment; therefore load segment startup
can be delayed in relation to the main output.

NOTE:

Some UPSs do not support the Switch On after option.