Installation Guide RN5000US
9
1.3 Product overview
Basic information
The Digiwatts inverter is used to convert DC power generated by the PV arrays into
stable AC power for output to the utility grid.
The Digiwatts system is a
transformerless inverter and performs this conversion in a very efficient way, without
moving components, using only solid state power electronic devices.
It is a crucial
unit in the small-scale PV power system.
An example of basic PV power system components is shown in the Figure 1-1.
PV Ar r ay
Di gi wat t s
Met er
Ut i l i t y Gr i d
Figure 1-1: Digiwatts system is installed in a Utility Interactive PV System
Information
Policies vary from one utility company to another.
Consult with a
representative of the local utility company before designing and installing a PV
system.
NOTICE!
Any other or additional use is not permitted except the intended use.
The inverter must only be connected to public utility grid.
If output of inverter is
connected to local loads (household appliance, lights, motor loads, etc.) the
inverter will not start.