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ONEAC Sinergy UPS User Manual
5.3 Modes of Operation
There are three modes of operation, when the UPS is switched on.
5.3.1 Normal Operation, Inverter On (Mains Available)
Fig. 24: Front Display Panel During Normal Operations (Mains Available)
The loads are supplied through the inverter, the energy is taken from the mains.
5.3.2 Battery Operation, Inverter On (Mains Failure)
Fig. 25: Front Display Panel During Battery Operation (Mains Failure)
In the event of a mains failure, the inverter continues to supply the loads uninterruptedly, the energy is taken
from the battery.
In this operation mode, an acoustical signal is given in intervals of approximately 4 seconds. When reaching
the battery’s energy minimum, this signal is given every second.
Lights Illuminated
Lights Illuminated
During Power Failure