Item Type: Grid Tie Inverter. Plug: EU Plug 230V. Input Data (DC, PV). Input Connector Number: 4 Sets. MPPT Voltage Range: 22V-48V. Working Voltage Range: 20V-50V. Maximum Input Voltage: 52V. Maximum Input Power: 2800W. Single Phase Power Grid Type: 230V. Rated Output Power: 2800W. Maximum Output Power: 2800W. Nominal Output Voltage: 230VAC. Default Output Voltage Range: AC: 190V-270V. Power Factor: >0.99%. Total Harmonic Distortion: THD. Nominal MPPT Efficiency: 99.5%. Working environment temperature range -40? To +65? Storage Temperature Range: -40? To +85? AC Bus Cable Maximum Current: 20A. Cooling Mode: Natural convection, no fan. Commu Method: WIFI (monitoring). Transformer Design: High frequency transformer, galvanic isolation. Integrated 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. 1 x Power Cord. 1 x User Manual.