5. Parallel PV String Configuration
5.1. Parallel PV String Configuration
For parallel PV string configuration, always use the internal parallel jumper, together with an
external parallel coupling.
Inverter
1
12A
12A
12A
12A
12A
12A
1
12A
12A
12A
12A
12A
12A
1
12A
12A
12A
12A
12A
12A
Illustration 5.1: Correct Parallel Connection
Legend
1
Parallel jumper
2
Parallel connection, 3 inputs
3
Parallel connection, 2 inputs
Cabling
20A
12A
20A
12A
20A
12A
20A
20A
30A
20A
20A
7A
7A
20A
7A
20A
7A
3
L00410591-04_4z
5. Parallel PV String Configuration
PV module
2
5
15