Models and range of equipment
The single-phase inverter models covered by this manual are divided
into four groups according to their maximum output power:
3.3 kW, 3.8 kW, 4.6 kW and 5.0 kW.
For each model, the following variant is available:
- Model with “SB-RA” sufx (e.g. UNO-DM-3.3-TL-PLUS-US-SB-RA).
Meaning of the sufx SB-RA:
S = DC disconnecting switch
16
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B = Wireless communication
R = Rapid shutdown
A = ARC fault device
The choice of the inverter model must be made by a qualied technician who knows about
the installation conditions, the devices that will be installed outside the inverter and possible
integration with an existing system.
Identification of the equipment and manufacturer
The technical data provided in this manual does not substitute the data
supplied on the labels afxed to the equipment.
The labels afxed to the equipment must NOT be removed, damaged, stained, hidden, etc.,
for any reason whatsoever.
The Regulatory label contains the following information:
1. Manufacturer
2. Model
3. Rating data
4. Certication marks
The labels are NOT to be hidden by foreign objects and parts (rags, boxes, equipment, etc.);
they must be regularly cleaned and always kept in sight.
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