GMI Grid Tie Micro Inversor Solar PV Aluminum Alloy IP55 Multi Protection 20x7.7x3.6cm 180L Item Type: Grid Tie Micro Inverter Material: Aluminum alloy Weight: Approx. 427g/15.06oz Size: 20x7.7x3.6cm/7.87x3.03x1.42in Solar PV: Number of Connectors at Input: 1 set (group) Maximum Power Point Tracking Range: 12.5V-25V Operating Voltage Range: 10.8V-30V Maximum DC Input Voltage: 30V Starting Voltage: 10.8V Maximum DC Input Current: 7.5A, 9.37A, 11.25A AC Output (AC): Single Phase Grid Type: 120V 230V Rated AC Voltage: 120VAC 230VAC Output Voltage Range: 120VAC: 80V-160V at230VAC: 180V-280V Rated AC Frequency: 50Hz 60Hz Output Frequency Range: 50Hz: 47.5Hz-52.5Hz at60Hz: 57.5Hz-62.5Hz Output Power Factor: >0.99 Efficiency: Maximum Conversion Efficiency: 92.5% CEC Weighted Efficiency: at120VAC: 90.5% at230VAC: 91.5% Tracking Efficiency: 99.9% Nighttime Loss: <700mW Mechanical Data: Operating Ambient Temperature: -40℃ to +65℃ Protection Level: IP55 Cooling Method: Natural cooling without 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.