These systems have a peak power of max 600 watts, however they can cover a good portion of the daily consumption (weather and optimal location) of a family of 4. You have no incentives since the minimum threshold is 2 KW, while these systems cannot exceed 600 watts.
By applying to the grid operator, excess power can also be fed into the grid, however to benefit from the sale, a meter must be installed. On small systems, it does not make sense to sell the power but to have optimized self-consumption during solive hours.
To keep in mind:
- The system cannot have an output of more than 600 watts, as mentioned.
- All equipment must have a declaration of conformity (to be obtained from the seller).
- The power grid operator must be informed in writing before commissioning. It is recommended to contact him even before purchase.
- Ask the owner of the building or mansion what provisions there are for this.