Circuit Diagram; Function Description - Sungrow SG5KTL-MT User Manual

User Manual
The inverter operates automatically when input and output requirements are met. Rotate
the DC switch to the "OFF" position to stop the inverter when a fault occurs or when
you need to stop the inverter.
Turn the DC switch to the "ON" position before restarting the inverter.

2.3 Circuit Diagram

The MPPT is utilized for DC input to ensure the maximum power from the PV array at
different PV input conditions.
The inversion circuit converts the DC power into AC power and feeds the AC power to
the utility grid through the AC terminal. The protection circuit is equipped to ensure the
safe operation of the device and personal safety.
The DC switch is used to disconnect the DC current safely. The inverter is provided with
standard RS485 ports for communication. Users can check running data and set related
parameters via the iSolarCloud App.
"figure 2-5 Circuit diagram"

2.4 Function Description

C C o o n n v v e e r r s s i i o o n n f f u u n n c c t t i i o o n n
The inverter converts the DC current into grid-compatible AC current and feeds the AC
current into grid.
D D a a t t a a s s t t o o r r a a g g e e
The inverter logs running information, error records, etc.
P P a a r r a a m m e e t t e e r r s s e e t t t t i i n n g g
The inverter provides various settable parameters. Users can set parameters via the
App to meet the requirements and optimize the performance.
C C o o m m m m u u n n i i c c a a t t i i o o n n i i n n t t e e r r f f a a c c e e
The inverter is designed with standard RS485 communication interfaces and
communication accessory port.
shows the main circuit of the inverter.
f f i i g g u u r r e e 2 2 - - 5 5 Circuit diagram
2 Product Description
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