Item Type: Solar Micro Inverter Grid Tie Material: Aluminum Alloy Product Series: PVGS300 500 Series Input Data(DC,PV): Number of Input Connector:1 set MPPT Voltage Range: 28V-55V Operation Voltage Range: 18V-60V Maximum Input Voltage : 60V Startup Voltage : 18V Output Data(AC): Single Phase Grid Type : 230V Nominal Output Voltage: 230VAC Default Output Voltage Range: at 230VAC : 180V-280V Nominal Output Frequency: 60Hz Default Output Frequency Range: at 60Hz : 57.5Hz-62.5Hz Power Factor: >0.99 Total Harmonic Distortion: THD <5% Efficiency: Nominal MPPT Efficiency MPPT: 99.90% Night Power Consumption: <700mW Mechanical Data: Operating Ambient Temperature Range: -40C to +65C Storage Temperature Range: -40C to +85C Waterproof Grade : IP55 Cooling Mode: Natural Convection, No Fans Other Features: Transformer Design: High Frequency Transformers, Galvanically Isolated Integrated Ground: Equipment ground is provided by the PE in the AC cable. No additional ground is required. Protection Functions: Isolated Island, Voltage, Frequency, Temperature, Current etc. Package List 1 x Solar Micro Inverter 1 x User Manual 1 x Connecting Line 1Working Principle: A solar micro inverter is a device that converts the DC of a solar panel into an AC. It is small in size and capacity and is often used in small solar systems. 2High Conversion Rate: The grid connected inverter has high conversion efficiency, the highest conversion efficiency can attain 92%, and the use efficiency is improved. 3Simple Operation: The grid connected inverter needs to be connected to the grid before it can be used, and the simple operation is convenient for your use. 4Aluminum Alloy Material: Micro inverter is made of aluminum alloy material, which is wear resistant and durable, and can be used for a long time. 5Note: This inverter can only be used with solar panels, not with batteries, please use it with caution.