Converts the direct current of the PV array to grid-compliant alternating current and feeds it into the utility grid. Transformerless single-phase inverter with integrated AFCI for arc-fault protection for residential single-phase applications. Utilizes multiple independent MPPT channels, allowing more stringing options. Integrated DC disconnect simplifies and speeds installation. Includes factory-installed WiFi capable data loggers that enable fast and easy connection to the Sunny Portal platform. Can be field configured via a laptop, smartphone, or other WiFi-enabled devices.