Sungrow SH3K6 - Connecting the Inverter to the PV Array

User Manual 6 Electrical Connection
45
PV input 1
PV input 2
MPPT
Inverter inside
Prior to connecting the inverter to PV inputs, the specifications in the following
table should be met:
Total DC Power Limit
for Inverter
Open-circuit Voltage
Limit for Each Input
Short circuit Current
Limit for Total Input
6500 W
600 V
24 A
To avoid the power unbalance of two inputs or input load-restriction,
ensure the two PV input cables are of the same type.
6.4.2 Connecting the Inverter to the PV Array
All DC cables are equipped with water-proof direct plug-in connectors, which
match the DC terminals at the bottom of the inverter.
Cable Requirements
Cross-Section
Cable
Diameter
Max. Withstand
Voltage
Max. Withstand
Current
4 mm
2
...6 mm
2
AWG12...AWG10
6 mm...9 mm
600 V
Same as short
circuit current.
Assembling the PV Connector
1. Strip the insulation from the
cables by 7 mm–8 mm.
7 mm