Sungrow SG10RT, User Manual, Page: 19 / 126

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figure 2-4 Circuit Diagram (SG5.0RT for example)
• The DC switch is used to safely disconnect the DC circuit.
• The MPPT is utilized for DC input to ensure the maximum power from the PV array at dif-
ferent PV input conditions.
• The inverter circuit converts the DC power into AC power and generates AC power to
loads or utility grid through the AC terminal.
• The protection circuit ensures the safe operation of the device and personal safety.
2.6 Function Description
Basic Function
• Conversion function
The inverter converts the DC power from the PV array to the AC power, in conformity with
the grid requirements.
• Data storage
The inverter logs running information, error records, etc.
• Parameter configuration
The inverter provides various parameter configurations for optimal operation. Parame-
ters can be set via the iSolarCloud App or the cloud server. For further configurations,
which exceeds the usual parameters configuration, please contact Sungrow.
• Communication interface
The inverter is equipped with two communication interfaces.The communication device
can be connected to the inverter via both interfaces.
After communication connection is established, users can view inverter information, op-
erational data and can set inverter parameters through the iSolarCloud.
It is recommended to use the communication module from SUNGROW. Using
a device from other companies may lead to communication failure or other un-
expected damage.
• Protection Function
User Manual 2 Product Description