S Series User Manual www.fox-ess.com P a g e | 14
5.7 Earth Connection
Screw the ground screw with screwdriver as shown below:
5.8 Communication Device Installation (Optional)
This S Series inverter is available with multiple communication options such as WiFi, LAN, GPRS, RS485, and Meter
with an external device.
Operating information like output voltage, current, frequency, fault information, etc., can be monitored locally or
remotely via these interfaces.
➢ WiFi/LAN/GPRS (Optional)
The inverter has an interface for WiFi/LAN/GPRS devices that allow this device to collect information from inverter;
including inverter working status, performance etc., and update that information to monitoring platform (the
WiFi/Lan/GPRS device is available to purchase from your local supplier).
Connection steps:
1. For GPRS device: Please insert the SIM Card (please refer to the GPRS product manual for more details).
2. For LAN device: please complete the wiring between router and LAN device (please refer to the LAN product
manual for more details).
3. Plug the WiFi/LAN/GPRS device into “WiFi/GPRS” port at the bottom of the inverter.
4. For WiFi device: Connect the WiFi with the local router, and complete the WiFi configuration (please refer to the
WiFi product manual for more details).
5. Set-up the site account on the FoxESS monitoring platform (please refer to the monitoring user manual for more
details).
➢ CT (optional)
This inverter has an integrated export management function. To enable this function, a power meter or CT must be
installed. The CT should be clamped on the main live line of the grid side. The arrow on the CT should be pointing
towards the grid. The white cable connects to CT+, and the black cable connects to CT-.
Export limitation setting:
Short press the touch key to switch display or make the number+1. Long press the touch key to confirm your setting.
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