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300W 20A Solar Charge Controller, IP67 Protection Class Solar Panel Controller  For Street Lamps 27.6V

<ul><li>300W 20A: The MPPT photovoltaic controller uses solar maximum power point tracking MPPT technology. 300W output power, 20A load discharge current.</li><li>High Efficiency: The photovoltaic solar controller adopts a high efficiency synchronous rectification circuit structure. Performance upgrade, efficiency improvement.</li><li>Multiple Protections: Short circuit protection, over temperature protection, solar input undervoltage protection, battery undervoltage protection, load port short circuit protection.</li></ul>

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<br><b>Specification:</b><br>Item Type: MPPT Solar Controller<br>Material: Plastic<br>Gross Weight: 306g / 10.8oz<br>Product size: 74x74x32mm / 2.9x2.9x1.3in<br>Load Discharge Current: 20A<br>Output Power: 300W<br>Photosensitive: No output during the day, load output at night, suitable for street lamps<br>Efficiency:  Greater than or equal to 95%<br>Noise: &lt;55dB<br>Application: Solar street light controller scene<br>No Load Loss: 30MA<br>Voltage Regulation Rate: 1%<br>Load Regulation: 5%<br>Full Load Ripple: 400mV<br>No Load Ripple: 100mV<br>Discharge Module Input Voltage: Equal to battery voltage<br>Load Output Voltage: Equal to battery voltage<br>Load Output Current: 30A  32A<br>Static Power Consumption: 12mA<br>Load Output Mode: Photosensitive<br>Battery Terminal Short Circuit Protection: Yes<br>Load Short Circuit Protection Yes<br>Temperature Protection: Yes<br>Protection Class: IP67<br>Working Temperature: -40 degrees Celsius -+65 degrees Celsius  <br><br><b>Package List:</b><br>1 x Solar Charge Controller <br><br><b>Note:</b><br><div>1.The MPPT controller should be fixed on an iron or metal bracket to avoid the vibration of the machine due to instability.</div><div>2.The MPPT controller should allow some space around the enclosure.</div><div>3.Output and input wires should be kept as short as possible to avoid excessive energy dissipation during transmission.</div><div>4.There is high voltage and high current in the machine, and non-professionals are not allowed to disassemble.</div><div>5.The input and output terminals should be reliable and not loose, so as to avoid heating at the connection point.</div>