Features 1、Grid Connected: The solar inverters are grid connected inverters, which need to be connected to the grid before they can be connected to household appliances 2、Use with Confidence: The solar micro inverter is a device that converts the direct current of the solar panel into alternating current 3、0.2 to 1.6KW: The sine waving inverter is small in size, which is often used in small solar systems, with a capacity of 0.2 to 1.6KW 4、Wear Resistant: The 500w solar micro inverter is made of aluminum alloy, which is wear resistant and durable, and has a long service life 5、Pay Attention: The 500w solar inverters can only be used with solar panels, not with batteries, please pay special attention when using Item Type: Solar Micro Inverter Material: Aluminum Alloy Inverter Box Size: Approx. 16.3 x 10.1 x 4cm / 6.4 x 4.0 x 1.6in Photovoltaic Output (DC): Input Connector Quantity: 1 Set Maximum Input Power: 500W Maximum Input Current: 20A AC Output (AC): Rated Output Power: 490W Maximum Output Power: 500W Rated AC Frequency:50/60Hz Output Frequency Range: 50Hz: 47.5 to 52.5Hz/60Hz: 57.5 to 62.5Hz Output Power Factor: >0.99 Efficiency: The Highest Conversion Efficiency: 92.5% MPPT: Tracking Efficiency: 99.9% Night Loss: <700mW Temperature Range: -40℃ to 65℃ (ambient temperature)/-40℃ to +85℃(storage temperature) Waterproof Grade: IP55 Communication: None Comprehensive Grounding: the PE End of the AC Cable is the Grounding Wire of the Device, and There is No Other Grounding Port. Package List 1 x Solar Micro Inverter 1 x AC Cable