Single-phase on-grid solar inverter. Active power: 8000W. Nominal input voltage: 360V DC (90V–550V DC). Maximum input current: 50A (2x15A + 20A); short-circuit current: 66A (2x20A + 26A). MPPT controller operating voltage: 70V–540V. 2 MPPTs, 3 PV strings (2/1). Maximum output current: 40A AC. Output voltage: 220/230V AC, 50/60 Hz (adjustable ranges: 160–300V / 45–55Hz–55–65Hz). Power factor: 0.99. Efficiency: 98.2%. IP65 rating, C5 anti-corrosion housing. Supports remote configuration and upgrades. Supports export power control. Protections: DC switch, AC overload and short-circuit protection, anti-islanding protection, reverse polarity protection, leakage detection, surge arrester. LED indication, optional display. App-based monitoring. Built-in WiFi module; optional GPRS, RS485, LAN. Operating temperature: -25ºC to 60ºC. Dimensions: 530x400x170mm; weight: 16.7kg.