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. Item Type: Solar Inverter Model: GTB 400 Maximum Input Power: 400W Peak Power Tracking Voltage: 22-50V Start Voltage: 22-55V Maximum DC Short Circuit: 20A Maximum Input Working Current: 12A Ambient Temperature Range: -40-60℃ Waterproof Grade: IP65 Communication Method: Wireless Mode Power Transmission Mode: Reverse transmission, load priority Output Data 120V 230V Peak Power Output 400W 400W Rated Output Power 400W 400W Rated Output Current 3.3A 1.7A Rated Voltage Range 80-160V AC 180-260V AC Rated Frequency Range 48-51/58-61Hz 48-51/58-61Hz Power Factor ＞0.99% ＞0.99% Maximum Output Efficiency 6 (Single Phase) 12 (Single Phase) Output Efficiency 120V 230V Static MPPT Efficiency 99.50% 99.50% Maximum Unit Per Branch Circuit 95% 95% Night Power Consumption <1W <1W Total Harmonic Distortion <5% <5% 1 x Inverter 1 x AC Cable 4 x Screws 4 x Nuts 2 x Gaskets 2 x Washers 1 x Antenna