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Sunny Island
Installation & Operating Instructions
13 Island Grids – Examples
This chapter covers basic examples for island grids that can help engineers and in-
stallers understand island grids based on the Sunny Island. It refers to parameter
settings that usually have to be made in order to operate in a specific configuration.
Due to the fact that the plant configuration can differ from the examples quoted here
the configuration of the Sunny Island can differ from the parameter settings sug-
gested in the following.
13.1 Single-Phase PV Island Grid with Generator
Generator
PV Modules
G
Consumers
Sunny Boy
230 V 50 Hz/60 Hz
Sunny Island
3.3 kW
Batteries
V
60 V
nom
Fig. 13.1: Sunny Island (single phase) with generator and PV
The Sunny Island operates in a single phase island grid in this example. The island
grid consists of single phase power sources (Sunny Boy, Generator) and consumers
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BWRI33-12:EE
SMA Regelsysteme GmbH
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