LEGRAND UPS - Page 46

UPS user manual
Manuel de l’utilisateur de l’ASI
Utilizzo dell’UPS
46 OMG38225 REV. B
Status
S9 INV MASTER SYNC
Description The inverter is synchronized with the MASTER UPS.
Operating
condition
This status is only present on the SLAVE UPS units, and shows that the
inverter is synchronized with the signal sent by the MASTER UPS.
Status
S12 BATT STANDBY
Description The battery is in standby mode.
Operating
condition
The battery static switch is open and the battery is disconnected from
the DC bus.
Status
S13 BATT CHARGING
Description The battery is charging.
Operating
condition
The battery is connected to the DC bus and absorbing charging current.
Status
S14 BATT FLOATING
Description The battery cyclic charge is activated.
Operating
condition
The battery static switch is closed and the battery is connected to the
DC bus for the cyclic charge (no discharge has occurred over the last
25 days).