Feature 1 Safe in Control: The micro inverter can independently control various components in parallel, minimizing potential safety hazards. 2 Simple Checking: Built in high accuracy instrument allows you to see the working status of various components, very reliable in use. 3 High Efficiency: Micro inverters can achieve maximum power point tracking to maximize the overall output power with high efficiency. 4 Smart Operation: Can be operated and monitored through WiFi or mobile phone apps, greatly improving overall efficiency, and can be remotely upgraded and fault diagnosed. 5 Easy to Install: The micro inverter can be installed directly behind the module or on a bracket for easy maintenance and operation.Item Type: Solar Micro InverterModel: GT-400Material: Aluminum AlloyPower Cord: 230V EU PlugPV DC Input:Number of Input Connectors: 1 setMPPT Voltage Range: 22V-48VWorking Voltage Range: 20V-50VMaximum Input Voltage: 50VStarting Voltage: 22VMaximum Input Power: 400WMaximum Input Current: 10.5AAC Output Data:Single Phase Power Grid: 230VRated Output Power: 400WMaximum Output Power: 400WStandard Output Voltage: 230V ACDefault Output Voltage Range: 230V AC: 180V-270V. Rated Output Frequency: 50HzDefault Output Frequency Range: 50Hz, 48Hz-51Hz. Power Factor: > 0.99%Total Harmonic Distortion: < 5%Maximum Unit Per Branch: 230V AC: 10 UnitsEfficiency:Peak Efficiency: 95%Standard MTTP Efficiency: 99.5%Night Consumption: < 1WMechanical Parameter:Operating Ambient Temperature range: -40 to +65. Storage Temperature Range: -40 to +85. Waterproof Grade: IP65Other Functions:Communication WIFI: WIFI, cloud monitoring. Transformer Design: High frequency transformer without isolation. Integrated Ground: The equipment grounding is provided by the PE in the AC cable, and no other ground is required. Protection Function: Isolation island protection, voltage protection, frequency protection, temperature protection, current protection, etc. The Design Compliance: EN IEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021, EN IEC55014-2:2021,EN IEC55014-2:2021. Package List1 x Solar Micro Inverter1 x Power Cord4 x Screw4 x Nut4 x Washer1 x AntennaNoteThe power in the manual is for reference only since only one power is marked. The actual power is based on the parameters.