?This inverter is used widely in daily life in modern times. It is a portable grid-tie inverter for use inside or out. It is suitable for all kinds of home appliances， such as mobile phone， laptop， DV， game machine， refrigerator and so on. It can be connected to any outlet at home， when this line run by the conventional electric network. It is easy to install and can put into home grid directly. It will bring many convenience and pleasure to our life.                                    Features             Direct connection to the solar panels (No need of connecting the battery)<br> Automatically adapt to different load power factor<br> Synchronous high-frequency modulation<br> Automatic sensing of solar luminosity<br> Constant current， constant power<br> Current limit protection<br> Realized multiple machines stack<br> High-frequency high conversion rate<br> Automatically shut down the output when a fault occurred to the grid<br> It is easy to install， just need solar panel， grid tie inverter， then directly can put into home grid<br>                                                            Specifications             Model     WV-300W    <br> Recommend Use Solar Panel Power     400Wp    <br> DC Max Input Current     20A    <br> AC Max Ouput Power     300W    <br> DC Max Open-circuit Input Voltage     100V DC    <br> DC Input Voltage Range    22 ~ 60V DC    <br> Max Ouput Power Factor     99%    <br> DC Input Reverse Voltage Protection     Fuse    <br> AC Ouput Voltage Range     180V~260V AC    <br> AC Frequency Range     55-63Hz / 45Hz ~ 53Hz    <br> Output Current Total Harmonic Distortion     THDIAC&lt;5%    <br> AC Phase     &lt;1%    <br> Island Protection     VAC;f AC    <br> Output Short Circuit Protection     Current-limiting    <br> Show     LED Mode: Power Instruction: Voltage Instruction; AC Frequency Instruction: Over-voltage Instruction    <br> Installation     Wall Hanging    <br> Cooling     Fan    <br> Standby Power     &lt;1W    <br> Night Power     &lt;1W    <br> Ambient Temperature     -25→~60→    <br> Humidity     0-99%(Indoor Type Design)    <br> Waterproof     Indoor Type Design    <br> Electromagnetic Compatibility     EN50081.part1， EN50082.part1    <br> Power System Disturbance     EN61000-3-2 EN60950-1    <br> Network Test     DIN VDE 1026    <br> Cable Length     70.87" / 180 cm    <br> Color     Silver    <br> Material     Aluminum Alloy    <br> Dimensions     (7.68 x 6.50 x 2.17)" / (19.5 x 16.5 x 5.5)cm (L x W x H)     <br> Weight    64.73 oz / 1835 g     <br>                                                             Package Includes            1 x Solar Grid Tie Micro Inverter<br>1 x AC Power Cord<br>1 x User Manual<br>