1000W LCD MPPT Solar Grid-Tie Inverter — Pure Sine Wave On-Grid, DC22-65V or 45-90V Input to 110/230V AC, Low Battery Cut-Off, Prolongs Lifespan — INVERTER ALONE_22-65V_95-265V

DC positive input terminal: attach the positive solar cable to this terminal (connects to the solar panels' positive pole). DC negative input terminal: attach the negative solar cable to this terminal (connects to the solar panels' negative pole). Limit sensor connection: consult the user manual for installation and operation details of the limit function. AC socket: connect the inverter to the public/utility grid using the AC cable and this socket.