ABB HiPerGuard MV UPS User Manual page 79

79
The MV UPS(s) is (are) fully supplying the load active and reactive power requirements while being disconnected
from the input. The system monitors for the return of a reliable power supply to enable resynchronization.
—
Figure 8.08: MV UPS
operating in Inde-
pendent Mode (IM).
—
Figure 8.09: MV
UPS (hard parallel)
operating in Inde-
pendent Mode (IM).