Fronius Primo communications wiring diagram
The diagrams below show communications wiring options and materials needed for a Flexible Exports trial compatible install using a Fronius inverter and SwitchDin Droplet.
Fronius Primo inverter and droplet option 1
Download a printable copy of the Fronius communications wiring diagram (PDF 190KB).
Refer to page 31 of the OTR Smart Meter wiring arrangement document.
What to bring
| Number | Equipment | Comment |
|---|---|---|
| 1 | Fronius SnapINverter Primo 3-8.2kW | |
| 2 | Fronius Smart Meter | Refer to compatible technology list |
| 3 | SwitchDin Droplet and power adapter | |
| 4 | CAT5/6 cable (inverter to meter) | |
| 5 | Ethernet cable (inverter to droplet) | |
| 6 | USB to ethernet adapter | |
| GPO for Droplet | May already exist depending on droplet location | |
| 8 | Ethernet cable (droplet to router) | Not required under Wi-Fi configuration |
Fronius Primo inverter and droplet option 2
What to bring
| Number | Equipment | Comment |
|---|---|---|
| 1 | Fronius SnapINverter Primo 3-8.2kW | |
| 2 | Fronius Smart Meter | Refer to compatible technology list |
| 3 | SwitchDin Droplet and power adapter | |
| 4 | CAT5/6 cable (inverter to meter) | |
| 5 | Ethernet cable (Inverter to router) | |
| 6 | Ethernet cable (droplet to router) | |
| GPO for Droplet | May already exist depending on droplet location |