How to Connect Sungrow Inverter to WIFI

The following Sungrow inverter WiFi connection guide is applicable for all Sungrow WiFi-enabled inverters which include the Sungrow SG#K-D, SG#KTL-M and SG#K-20 Hybrid models.

Likely causes

Ask yourself the following questions;

• Was there a blackout or a power outage recently?
• Has the modem been switched off for any reason recently?
• Have you recently changed your internet service?
• Has the modem been changed or upgraded? 
• Has the solar system been switched off recently?
• Has an electrician been working on the property? 

If you answered yes to any of the above, then there is a high chance your Sungrow inverter has disconnected from your WiFi network.

Step 1: Connect device WiFi.

1. Firstly, go to your smartphone or tablet and open up the Settings. 
2. Locate the WIFI SETTINGS  options. 
3. Once located, select the inverter WiFi network named “SG-******”. 

Step 2: Login and configure

1. After your smartphone or tablet has successfully connected to the inverter WFi network, open the Sungrow iSolarCloud APP.
2. Login to your iSolarCloud account. 
3. Once logged in, select the MORE  tab in the bottom left-hand corner of the page. 
4. Then select the WLAN CONFIGURATION  tab. 
5. Information will pop up notifying you’ve successfully connected to the inverter, select NEXT.

Step 3: Network setup.

1. The final step is to connect your inverter to your home Wireless Local Area Network (WLAN)/ home WiFi. 
2. Select your WIFI NETWORK  from the list of WiFi options on your smart device (back to WiFi Settings) and enter your password. 
3. The checkmark symbol indicates a successful connection, click NEXT. 
4. Information indicating a successful connection to the home network will pop up. Your inverter is reconnected.