1000W LCD MPPT Solar Grid-Tie Inverter (Pure Sine Wave) DC22-65V or 45-90V to 110/230V AC, Low Battery Cut-Off, WiFi — Prolonged Lifespan _45-90V_95-265V

DC input positive terminal: connect this terminal to the positive conductor from your solar array (positive pole of the panels). DC input negative terminal: connect this terminal to the negative conductor from your solar array (negative pole of the panels). Limit sensor connection: a dedicated port for the limit sensor — refer to 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.