1000W LCD MPPT Solar Grid-Tie Inverter — Pure Sine Wave On-Grid (DC22-65V or 45-90V to 110/230V AC), Low Battery Cut-Off, WiFi_22-65V_95-265V

DC input + terminal: for the positive conductor from your solar array; connect this to the panels’ positive pole. DC input − terminal: for the negative conductor from the solar array; connect to the panels’ negative pole. Limit sensor port: provided for the limit function — consult the user manual for correct wiring and setup. AC socket: use this output socket and an AC cable to connect the inverter to the public/utility grid.