Solar Micro Inverter GMI PV IP55 Protection Safe Efficient Grid Tie Microinverter for Small Solar System AC 110V Item Type: Micro Inverter Material: Aluminum Alloy Product Size: Approx. 22.7 x 7.7 x 3.7cm / 8.9 x 3 x 1.5in Gross Weight: Approx. 552g/2.0oz Photovoltaic Output Number of Connectors At Input: 1set (Group) Maximum Power Point Tracking Range: 24V-40V Operating Voltage Range: 18V-50V Maximum DC Input Voltage: 50V Starting Voltage: 18V AC Output (AC) Single Phase Grid Type: 120V, 230V Rated AC Voltage: 120VAC, 230VAC Output Voltage Range: 120VAC: 80V-160V 230VAC: 180V-280V Rated AC Frequency: 50Hz, 60Hz Output Frequency Range: 50Hz: 47.5Hz-52.5Hz, 60Hz: 57.5Hz-62.5Hz Output Power Factor: >0.99 Efficiency Maximum Conversion Efficiency: 92.5% CEC Weighted Efficiency: 120VAC: 90.5%, 230VAC: 91.5% Tracking Efficiency: 99.9% Nighttime Loss: <700mW Mechanical Data Operating Ambient Temperature: -40℃ to +65℃ Storage Ambient Temperature: -40℃ to +85℃ Protection Level: IP55 Cooling Method: Natural Cooling, No Fan Other Features Isolation Characteristics: High Frequency Transformer Isolation Comprehensive Grounding: PE end in AC cable line is the grounding wire of the equipment, no other grounding port. Protection Mode: Islanding Protection, Voltage Protection, Frequency Protection, Temperature Protection, Current Protection, etc.