1200W MPPT Solar Micro Inverter Grid Tie Inverter DC 18-50V to AC IP65 Waterproof Item Type: Solar Micro Inverter Model: SG1200MQ Input Data (DC, PV): Number Of Input Connectors: 4 set Maximum Input Power: 4 x 300W Maximum Input Current: 4 x 12A Output Data (AC): Rated Output Power: 1150W Maximum Output Power: 1200W Nominal Output Current: At 120VAC: 9.58A / At 230VAC: 5A Nominal Output Frequency: 50Hz / 60Hz Default Output Frequency Range: At 50Hz: 47.5Hz-52.5Hz / At 60Hz: 57.5Hz-62.5Hz Power Factor: >0.99 Total Harmonic Distortion: THD<5% Maximum Units Per Branch: At 120VAC: 4 units / At 230VAC: 8 units Peak Efficiency: 95% CEC Weighted Efficiency: At 120VAC: 92.5% / At 230VAC: 93.5% MPPT Nominal Efficiency: 99.9% Night Power Consumption: <700mW Operating Temperature: -40℃ - +65℃ Storage Temperature: -40℃ - +85℃ AC Bus Cable Maximum Current: 40A Waterproof Rating: IP65 Communication Method: 2.4G Output Connector (Length cm, Left Male M, Right Female F): M24 + F175 Cooling Method: Natural Convection, No Fan