Toshiba G9000 SERIES Installation And Operation Manual page 21

When power is restored after a low battery shutdown, the UPS converter(s) automatically restarts
operation, the charger(s) recharges the batteries and the Inverter(s) is automatically restarted without
operator intervention. Load is automatically assumed by the inverter without operator intervention.
The power drawn by the load is equally shared between all UPS regardless of the presence or
absence of the UPS that is (are) in battery operation or not whenever the system is in the Parallel
Operation.
G9000 Installation and Operation Manual
* (s) : In the case of the Parallel Operation
11