1000W MPPT Solar Grid-Tie Inverter with LCD — Pure Sine Wave On-Grid, DC22-65V or 45-90V to 110/230VAC, Low Battery Cut-Off, Prolonged Lifespan - INVERTER ALONE_45-90V_95-265V

DC input positive terminal: attach the positive conductor from your solar cable to this terminal; it connects to the positive pole of the solar panels. DC input negative terminal: connect the negative conductor from your solar cable here; it links to the panels' negative pole. Limit sensor connection: a dedicated port for the limit sensor — consult the user manual for setup and operation of the limit function. AC socket: use this socket and the AC cable to tie the inverter into the public grid (mains) connection.