You can, especially when you also have an energy storage rack. The inverter has to support going into "island mode".
Where I live, on sunny days, the grid goes over 253V (230V nominal +10%), so in order for me to generate anything, my inverter disconnects itself from the grid.
Where I live, on sunny days, the grid goes over 253V (230V nominal +10%), so in order for me to generate anything, my inverter disconnects itself from the grid.