Features:Cutting-Edge Grid-Tie: 7600W nominal output. High 550 VDC input! 3 MPP trackers, 2 strings per MPP tracker.Up to 98.5% efficiency!Quality Design: –13°F to 140°F operating temperature. Natural convection cooling. NEMA4X (IP65) rated.‘Aerospace grade’ flame-retardant lightweight materials.Communication: 4G/Wi-Fi communication with APP, IoT integrated cloud and monitoring.IOS, Android & Windows Apps.Advanced Protection & Safety: UL certified (1741). Type III AC surge protection. AC short circuit protection. Ground fault & grid monitoring. AFCI protection. Rapid shutdown capable, RFCI protection. Anti-islanding protection.Residual-current monitoring.