Sungrow PVS-18RM - Electrical Installation; System Overview and Device List

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5 Electrical Installation
5.1 System diagram overview
A B C D F
DC
AC
E
1
2
3
Table 5-1 Device list
No.
Description
A
PV module
B
PV intelligent combiner box
C
Reverse combiner box
D
PV grid-connected inverter
E
Transformer
F
Power grid
Table 5-2 Cable designation
No.
Description
Wiring Method
1
Input cable, connect to PV
intelligent combiner box
Refer to “5.5.1 Input
wiring”
2
Output cable, connected to PV
grid-connected inverter
Refer to “5.5.2 Output
wiring”
3
Grounding Cable
Refer to “5.5.3 Grounding”