Solar Micro Inverter Grid Tie 18‑60V High Conversion Rate Waterproof Grid Tie Micro Inverter for Generation Systems AC220V 500W 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: -40°C to +65°C Storage Temperature Range: -40°C to +85°C 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.