Feature 1 MAIN FUNCTIONS: Intended to convert the power of solar panel into usable power, support 230V AC voltage, voltage and frequency adaptation, with self cooling method, mobile APP monitoring. 2 MPPT TECHNOLOGY: Accurately tracking the maximum power point, accurately capturing and collecting sunlight and blocking the maximum output point, significantly improving power generation. 3 IP65 WATERPROOF: The inverter has IP65 waterproof grade, effectively prevent raindrops from entering, aluminum alloy shell for good corrosion resistance, input and output complete power isolation, safe and reliable. 4 GOOD PERFORMANCE: Suitable for photovoltaic solar power generation systems, with low THD, less wear, ability to withstand strong inductive load, less interference, can also be used for most battery tools. 5 STACKABLE DESIGN: Multiple inverters can be stacked as needed to form a single phase parallel stacking system, with a compact structure and light weight, ensuring easy installation and disassembly.Item Type: Grid Tie InverterModel: GTB-2800Material: Aluminum AlloyColor: BlackPlug: EU Plug 230VInput Data (DC, PV): Input Connector Number: 4 SetsMPPT Voltage Range: 22V-48VWorking Voltage Range: 20V-50VMaximum Input Voltage: 52VStarting Voltage: 18VMaximum Input Power: 2800WOutput Data (Comm): Single Phase Power Grid Type: 230VRated Output Power: 2800WMaximum Output Power: 2800WNominal Output Voltage: 230VACDefault Output Voltage Range: AC: 190V-270VPower Factor: >0.99%Total Harmonic Distortion: THD<5%Efficiency: Peak Efficiency: 95%Nominal MPPT Efficiency: 99.5%Night Power Consumption: <1WMechanical Data: Working environment temperature range -40 to +65Storage Temperature Range: -40 to +85AC Bus Cable Maximum Current: 20AWaterproof Grade: IP65Cooling Mode: Natural convection, no fanOther Features: Commu Method: WIFI (cloud monitoring)Transformer Design: High frequency transformer, galvanic isolationIntegrated Grounding: Equipment grounding is provided by the PE in the AC cable. No additional grounding is required.Protection Function: Island protection, voltage protection, frequency protection, temperature protection, current protection, etc. Package List1 x Inverter1 x Power Cord4 x Screws4 x Nuts4 x Gaskets1 x User Manual