APC MGE Galaxy 7000 User Manual download pdf (Page 58)

Network Management Card & Modbus/Jbus 34022321XT indice :AD Page 58/91

Network Management Teleservice Card

APC by Schneider Electric

www.apc.com

7.2.2 Initiating the shutdown procedure when the battery autonomy ratio is lower than: (If

remaining time ratio under)

When the card detects that the remaining time ratio (percentage) is less than the configured level, the shutdown sequence is started.

By default, this value is set at 20%.

This ratio is equal in % to :

Current autonomy time / Autonomy time announced at the beginning of the UPS on battery sequence

Note:

The UPS already manages an equivalent parameter for the end of backup pre-alarm.

The card does not accept values less than that programmed in the UPS.

Check the UPS documentation.

7.2.3 Shutdown when backup time is less than

When the Network Management Card detects that the percentage of backup time remaining is less than the value set, the shutdown

sequence is started.

7.2.4 Shutdown duration

Duration (in seconds) required for the system protected by the Shutdown Modules to shut down.

The Network Shutdown Modules transmit their own "Shutdown duration" to the Network Management Card.

Based on these values (maximum Shutdown duration of all subscribed customer systems) that the card will send to the delayed shutdown

order to the UPS.

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APC MGE Galaxy 7000 User Manual Page 58