Circuit Diagram - Sungrow SG5.0RS-ADA User Manual

2 Product Description
table 2-1 State description of the LED indicator
LED color
Blue
Red
Gray
Voltage may still be present in AC side circuits after the indicator is off. Pay atten-
tion to the electricity safety during operating.
2.5

Circuit Diagram

The following figure shows the main circuit of the inverter.
• DC Switches can safely disconnect the PV input when necessary to ensure the safe op-
eration of the inverter and the safety of personnel.
• The DC SPD provides a discharge circuit for the DC side overvoltage to prevent it from
damaging the internal circuits of the inverter.
12
State Definition
The inverter is operating normally.
On
The inverter is at standby or startup state (not
Flashing
feeding power into the grid).
A system fault has occured.
On
Both the AC and DC sides are powered down.
Off
figure 2-5 Circuit Diagram (SG10RS for example)
User Manual