Feature 1Sine Wave Inverter: The photovoltaic micro grid tied inverter 300W utilizes sinewave inverter technology to convert DC power into stable AC power, reducing the failure rate of electrical devices during power supply. 2Flexible Configuration: The sine wave inverter offers flexible design, allowing for multiple units to be combined according to specific needs, meeting the requirements of different scale 3 phase power systems with high flexibility and scalability. 3Voltage Protection: Features voltage protection function, continuously monitoring and adjusting the output voltage to ensure stable voltage output, effectively protecting electrical devices and grid safety, avoiding damage caused by excessively high or low voltage. 4Current Protection: Provides real time monitoring of output current, ensuring appropriate current supply and preventing damage to devices and systems caused by excessive or insufficient current, ensuring stable system operation. 5Temperature Protection and Islanding Protection: Built in temperature sensor, constantly monitoring the working temperature, and automatically reducing power output or shutting down when the temperature exceeds the limit. Additionally, this inverter has islanding protection, automatically disconnecting from the grid to avoid islanding effect in case of grid faults or power outages, ensuring enhanced safety.Item Type: Sine Wave InverterMaterial: Aluminium AlloyWeight: Approx. 554g / 19.5ozVoltage: AC 220VPower: 300W .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Sine Wave Inverter1 x Cable1 x Instructions