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4 Product Description
Sending the system data to an FTP server and/or the Sunny Portal Internet
portal
The Cluster Controller can automatically send the system data that has been read out to an
arbitrary FTP server and/or the Sunny Portal Internet portal via the Internet. The Cluster Controller
establishes the connection to the FTP server and/or Sunny Portal e.g. via a router.
Performing updates for the Cluster Controller and the inverters
You have the option of performing updates for the Cluster Controller and the inverters in the system.
You can perform the updates automatically or manually. The update source can be the
SMA Update Portal or a USB data carrier with update files downloaded from the Internet.
Alternatively, you can also upload the update files directly from the computer via the user interface
of the Cluster Controller.
Figure 3: Decentralized large-scale PV power plant with Cluster Controller and implementation of grid operator
setpoints via open-loop control (example)
Position
Designation
A
PV Modules
B
Module temperature sensor
C
Inverter
D
Outside temperature sensor
14
ClusterController-IA-en-15
SMA Solar Technology AG
Installation Manual
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