Sungrow SG8K-D - Page 38

5 Electrical Connection User Manual
30
Type
Total PV Input
Power Limit
Open-circuit
Voltage Limit
(PV1 / PV2)
Short-circuit
Current Limit
(PV1 / PV2)
SG3K-D
4000 W
600 V/600 V
12 A/12 A
SG5K-D
6500 W
600 V/600 V
12 A/12 A
SG8K-D
10400 W
600 V / 600 V / 600 V
15 A / 15 A / 15 A

Parallel Mode
All PV strings should have the same PV module type, the same string length,
identical tilt and identical orientation for optimum results.
PV input 1
PV input 2
MPPT
Inverter inside
Fig. 5-6 Parallel Mode for –D inverters except SG8K-D
PV input 1
PV input
2
MPPT
Inverter inside
Fig. 5-7 Parallel Mode for SG8K-D
Prior to connecting the inverter to PV inputs, the specifications in the following
table should be met:
Type
Total PV Input
Power Limit
Open-circuit
Voltage Limit
Short-circuit
Current Limit
SG3K-D
4000 W
600 V
24 A
SG5K-D
6500 W
600 V
24 A
SG8K-D
10400 W
600 V
45 A