Sungrow SG2K5-S - Page 52

5 Electrical Connection User Manual
44
Model
Total PV Input
Power Limit
Open-circuit
Voltage Limit
(PV1 / PV2)
Max. current for
input connector
(PV1 / PV2)
SG4K-D
5200 W
600 V/600 V
12 A/12 A
SG4K6-D
6000 W
600 V/600 V
12 A/12 A
SG5K-D
6500 W
600 V/600 V
12 A/12 A
SG6K-D
7800 W
600 V/600 V
12 A/12 A
Only the current is limited for a single input and the power is not
limited.

Parallel Mode
All PV strings should be the same in PV string structure, including the type,
number, tilt, and orientation of the PV modules.
PV input 1
PV input 2
MPPT
Inverter inside
Prior to connecting the inverter to PV inputs, the specifications in the following
table must be met:
Model
Total PV Input
Power Limit
Open-circuit
Voltage Limit
Max. current for
input connector
SG3K-D
4000 W
600 V
24 A
SG3K6-D
4800 W
600 V
24 A
SG4K-D
5200 W
600 V
24 A
SG4K6-D
6000 W
600 V
24 A
SG5K-D
6500 W
600 V
24 A
SG6K-D
7800 W
600 V
24 A
To avoid the input power unbalance of the two inputs or input
load-restriction, ensure the two PV input cables are of the same type.