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14 Chloride Active and E-Series 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)
Lights Illuminated
Fig. 14: 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)
Lights Illuminated
During Power Failure
Fig. 15: Front Display Panel During Battery Operation (Mains Failure)
In the event of a mains failure, the inverter continues to supply the loads without interruption, 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 at one second intervals.