Features: 13 Phase Power Generation System: The three phase power generation systems of different scales can be flexibly formed. The GMI 120W inverter can be flexibly designed and multiple grid connected inverters can be assembled according to actual needs to meet the needs of threephase power generation systems of different scales. 2Sine Wave Inverter: The 120W GMI photovoltaic mini grid tie inverter adopts sine wave inverter technology which has high output current quality will not generate clutter interference and effectively ensures the stability of power quality. 3Voltage Protection: 120W pure sine wave inverter has voltage protection function which can monitor and adjust the output voltage in real time ensure stable voltage output and effectively protect electrical equipment and grid safety. 4Current Protection: 120W grid tie micro inverter has current protection function which can monitor and adjust the output current in real time to prevent equipment damage caused by excessive or too small current and ensure the stable operation of the system. 5Temperature Protection: 120W grid tie inverter built in temperature sensor can monitor the operating temperature of the inverter and automatically reduce the power output or shut down when the temperature is too high effectively protecting the inverter and equipment. 6Island Protection: This 120 watt pure sine wave inverter has island protection function which can automatically cut off the connection to the power grid once a power grid fault or power outage is detected avoiding island effects and improving safety. Specification: Item Type:120WPureSineWaveInverterMaterial: Aluminium AlloyWeight: Approx. 425g / 15.5ozPower: 120W Package List: 1 x Inverter1 x Connection Line1 x Manual