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6 System Diagram
The typical connection diagram for the entire PV system is shown in the following figure.
1.PV Panel: Provide DC power to inverter
2. Inverters: Converts DC (Direct Current) power from PV panel(s) to AC (Alternating Current) power.
Because Inverter is grid-connected, it controls the current amplitude according to the PV Panel power
supply. Inverter always tries to convert the maximum power from the PV array.
3. QF1/QF2 Breaker: The current per DC string does not exceed 25A.
Note:
QF1
、
QF2 : DC Breaker
QF3 : AC Breaker
SPD : Surge Protector