400W MPPT Grid-Tie Microinverter with WiFi — 22-50VDC Input for Home AC Grid, Easy to Operate

Intellint control: Scan the QR code to connect the inverter to the Internet, then operate and monitor system data from a smartphone app or a PC. Professional waterproof design: IP65-rated streamlined housing protects the unit from rain and surface erosion. Real-time monitoring and MPPT: Built-in high-performance maximum power point tracking (MPPT) follows changes in solar luminosity and adjusts output to capture sunlight efficiently, with a power transmission rate of up to 99%. High-precision phase detection provides over and under protection; overfrequency and underfrequency protection; and island protection. Flexible installation: PV input power is 250-450W. DC input 20-50V design can be applied to 36Cells, 60Cells, 72Cells in series or parallel.