The analysis confirms that currently, for short distances from the grid, the most suitable PV configuration is the grid-connected one, but also that the additional use of a battery with a limited capacity (storage on grid configuration) would provide interesting savings to. The analysis confirms that currently, for short distances from the grid, the most suitable PV configuration is the grid-connected one, but also that the additional use of a battery with a limited capacity (storage on grid configuration) would provide interesting savings to. We will design the best stand alone and grid connected pv system solution for you. At present,solar power systems are mainly divided into three types,off grid solar systems, grid-tie solar systems, and on off grid solar systems. Among them,the off grid solar system is also called stand alone pv. Within this framework, in this study, we analysed the economic feasibility of a stand-alone photovoltaic (PV) plant, dimensioned in two configurations with decreasing autonomy. Their Net Present Value at the end of their life span was compared with that of the same plant in both grid-connected and. A standalone photovoltaic (PV) system operates independently from the electrical grid, making it suitable for specific scenarios where energy independence or access to the grid is not feasible. Let's explore the three main types of PV systems and what makes each one unique. In order to prepare the most optimal solution for container facilities, we carried out a number of conceptual works, tested.