Feature:1. SAFE OPERATION: The micro inverter can independently control each component in parallel, minimize potential safety hazards, and ensure safe and reliable operation.2. WITH INSTRUMENT: The solar inverter has built in high accuracy instrument, you can see the working status of each component, which is efficient and durable.3. HIGH EFFICIENCY: This solar micro inverter can achieve maximum power point tracking to maximize the overall output power with high MPPT efficiency.4. WIFI AND APP CONTROL: Can be operated and monitored through WiFi or mobile APP, which is convenient to operate and greatly improves the overall work efficiency.5. EASY INSTALLATION: This solar inverter controller has a compact structure, can be installed directly behind the module or on a bracket for easy maintenance.Specification:Item Type: Solar InverterModel: GTB 400Maximum Input Power: 400WPeak Power Tracking Voltage: 22-50VStart Voltage: 22-55VMaximum DC Short Circuit: 20AMaximum Input Working Current: 12AAmbient Temperature Range: -40-60℃Waterproof Grade: IP65Communication Method: Wireless ModePower Transmission Mode: Reverse transmission, load priorityOutput Data120V230VPeak Power Output400W400WRated Output Power400W400WRated Output Current3.3A1.7ARated Voltage Range80-160V AC180-260V ACRated Frequency Range48-51/58-61Hz48-51/58-61HzPower Factor＞0.99%＞0.99%Maximum Output Efficiency6 (Single Phase)12 (Single Phase)Output Efficiency120V230VStatic MPPT Efficiency99.50%99.50%Maximum Unit Per Branch Circuit95%95%Night Power Consumption<1W<1WTotal Harmonic Distortion<5%<5%.Package List:1 x Inverter1 x AC Cable4 x Screws4 x Nuts2 x Gaskets2 x WashersNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.