Solar Micro Inverter Aluminium Alloy DC to AC Grid Connected Micro Inverter for Solar System AC 110V Item Type: Micro inverter Material: Aluminium alloy Weight: Approx. 910g/32.1oz Product Size: 27x10.7x4cm/10.6x4.2x1.6in Photovoltaic Output: Number of Multi Contact 4 Connectors at Input End: 1 set(Group) Maximum Power Point Tracking Range: 24V-40V Working Voltage Range: 18V-50V Maximum DC Input Voltage: 50V Starting Voltage: 18V AC Output: Single Phase Power 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% CEC Weighted Efficiency: 120VAC: 90%, 230VAC: 90.5% Tracking Efficiency: 99.9% Night Loss: <700mW Mechanical Data: Working Environment Temperature: - 40℃ - +65℃ Storage Ambient Temperature: - 40℃ - +85 ℃ Protection Grade: IP55 Cooling Mode:Natural cooling, no fan Other Characteristics: Isolation Characteristics: High frequency transformer isolation Integrated Grounding: The PE end of the AC cable is the grounding wire of the equipment, without other grounding ports Protection Method: Island protection, voltage protection, frequency protection, temperature protection, current protection, etc