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© 2018 KOSTAL Solar Electric GmbH
Device and system description
Communication
The inverter provides various interfaces for communi-
cation purposes. These establish a connection to other
inverters, sensors, energy meters, batteries or a link to
the Internet.
n
LAN
LAN connects the inverter to the local home network
via which it can then access the Internet and solar
portal.
n
RS485/Modbus (RTU)
Energy meters are connected to the Modbus inter-
face and record the flow of energy within the house.
Secure communication
These days, secure data transfer is an important ele-
ment of all devices linked to the Internet. All the data
transferred externally from the inverter is of course only
transferred in an encrypted manner.
n
Security concept
Encrypted transfer of data to the solar portal
n
Data encryption in line with AES and SSL standards