PVGS Solar Micro Grid Tie Inverter Solar Power PV Inverter Power Inverter 18‑60V 300W 110V Item Type: Solar PV Micro Grid Tie Inverter Material: Aluminum Alloy Gross Weight: 556g / 19.6oz Series: PVGS260-350 Series Product Size: Approx.21.2 x 9.5 x 3.5cm / 8.3 x 3.7 x 1.4in PV Output: Maximum Power Point Tracking Range: 28V-55V Operating Voltage Range: 18V-60V Maximum DC Input Voltage: 60V Starting Voltage: 18V Maximum DC Input Current: 8.7A, 10A, 11.7A AC Output (AC): Single Phase Power Grid Type: 120V 230V Rated AC Voltage: 120V AC, 230V AC Output Voltage Range: 120V AC: 80V-160V, 230V AC: 180V-280V Rated AC Frequency: 50Hz, 60Hz Output Frequency Range: 50Hz: 47.5Hz-52.5Hz, at 60Hz: 57.5Hz-62.5Hz Output Power Factor: >0.99 Efficiency: Maximum Conversion Efficiency: 92.5% CEC Weighted Efficiency: at 120V AC: 90.5%, at 230V AC: 91.5% Tracking Efficiency: 99.9% Night Loss: <700mW Mechanical Data: Operating Temperature: -40℃-65℃ Protection Level: IP55 Cooling Mode: Natural cooling no fan Other Characteristics: Isolation Characteristics: high frequency transformer isolation Comprehensive Grounding: The PE end of the AC cable is the grounding cable of the device, there is no other grounding port. Protection Mode: island protection, voltage protection, frequency protection, temperature protection, current protection, etc.