Sungrow SG8K-D - Meter Connection

User Manual 5 Electrical Connection
33
3. Plug the positive and the negative PV connectors into corresponding
terminal until there is an audible click.
+
-
PV
+
-
-
+
PV
+
PV
-
PV
* The image shown here is for reference only. The actual product you receive
may differ.
4. (-D series) Seal the unused PV terminals with the terminal caps.
5.5 RS485 Connection
For the Wi-Fi installation, see the last step in section “4.3 Installing the
Inverter”. More detailed information on the RS485 communication module can
be found in the respective manual.
The RS485 terminal can also be used to connect an external RS485
device. For the pin definition and waterproof procedure, please contact
SUNGROW.
Failure to comply with the requirements of wiring or waterproofing will
void the warranty.
5.6 Meter Connection
The SUNGROW single-phase energy meter should be installed next to the
main switch.
Sungrow meter
Home Appliance
PV strings
A
Meter
link
Network
meter
Main
switch
Utility
grid
Solar switch
Inverter