300W Solar Grid Tie Inverter Aluminum Alloy Single Phase Power Micro Inverter with Antenna APP Control Item Type: Solar Grid Tie Micro Inverter Material: Aluminum Alloy Input Data (DC, PV): Input Connector Quantity: 1 Set MPPT Voltage Range: 22-48V Working Voltage Range: 20-50V Maximum Input Voltage: 50V Start Voltage: 22V Maximum Input Power: 300W Maximum Input Current: 15A Output Data (AC): Single Phase Grid: 90-260V (Adaptive) Rated Output Power: 300W Maximum Output Power: 300W Nominal Output Current: AC 120V 2.5A, AC 230V 1.3A Nominal Output Voltage: AC 120V, AC 230V (Actual 90-260V Adaptive) Default Output Voltage Range: AC 120V (80-160V), AC 230V (180-270V) Nominal Output Frequency: 50Hz/60Hz Default Output Frequency Range: 50Hz (47.5Hz-51.5Hz), 60Hz (58Hz-61Hz) Power Factor: >0.99% Total Harmonic Distortion: THD<5% Maximum Units per Branch: 120V AC: 8 Units, 230V AC: 15 Units Efficiency: Peak Efficiency: 95% Nominal MPPT Efficiency: 99.5% Night Power Consumption: <1W Mechanical Data: Operating Temperature Range: -40℃ to +65℃ Storage Temperature Range: -40℃ to +85℃ AC Bus Cable Maximum Current: 20A Water Proof Rating: IP66 Cooling Mode: Natural Convection, No Fan Other Features: Comm: WIFI (Cloud Monitoring) Transformer Design: HF Transformer, Electrical Isolation Integrated Grounding: Device Grounding provided by PE in AC Cable. No additional grounding required. Guard Features: Island Guard, Voltage Guard, Frequency Guard, Temperature Guard, Current Guard, etc. Design Compliance: EN IEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021, EN IEC55014-2:2021