Leonardo System 3000
Manuale installazione
Leonardo System 3000
Technical Manual
Rev. 1.0
14-05-2012
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WESTERN CO. Srl
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WESTERN CO.
Srl
3
Fig.2 Principle Diagram
8-
To obtain a direct Energy saving, la CPU selects the renewable sources as input with higher priority;
9-
Renewable energy is used for the direct power supplying of the load if the batteries are completely
discharged;
10-
In case of discharged battery, the load is switched on AC input grid and the internal AC battery charger is
used as an aid to the restoring of the normal state of charge in order to preserve battery lifetime;
11-
In case of insufficient renewable energy and black-out, all the energy stored inside the batteries is used to
respond to emergency condition until the shutdown of the device that occurs with a residual capacity of
10-20%;
12-
The displaying of the state of charge is available on the LEDs, as well as the absorption power of the user
load and the working conditions:
Inverter Mode
and
By-Pass Mode
;
13-
AC Input can be also constituted by a generator that power supplies the load in case of reduced
availability of the renewable source;
Fig.3 Connection of renewable sources
