Micro Inverter Solar Grid Connected Inverter Pure Sine Wave Output for Solar System Item Type: Micro Inverter Material: Aluminium alloy Photovoltaic Inputs: (DC, PV) Number of Connectors at Input: 2 sets AC output (AC) Rated AC Frequency: 50-60HZ Output Frequency Range: 50Hz:47.5Hz-52.5Hz/60Hz:57.5Hz-62.5Hz Output Power Factor: ＞0.99 Output Current Total Harmonic Transition Rate: THD<5% Efficiency Maximum Conversion Efficiency: 95% CEC Weighted Efficiency: 120VAC:92.5% / 230VAC:93.5% MPPT Tracking Efficiency: 99.90% Night Time Loss: <700mW Mechanical data Operating Ambient Temperature: -40℃ to +65℃ Storage Ambient Temperature: -40℃ to +85℃ Maximum AC Cable Current: 20A Protection Class: IP65 Cooling Method: Natural cooling Other features Communication Method: WIFI wireless communication (for cloud monitoring) Isolation Characteristics: High frequency transformer isolation Integrated Earthing: PE end of the AC cable is the grounding wire of the equipment, no other grounding port