How much does a 5 kW photovoltaic system produce in Romania?
In Romania, a 5 kW photovoltaic system can be an excellent choice to reduce electricity costs, especially considering the country's solar potential. However, energy production is not uniform across the country as it depends on factors such as geographical area, climatic conditions și the orientation of the solar panels.
What does a 5 kW photovoltaic system mean in Romania?
A 5 kW photovoltaic system has the capacity to produce up to 5,000 watts of energy under ideal conditions, i.e. when the sun is intense and the photovoltaic panels are operating at their maximum performance. In Romania, with a 5 kW system, the annual production of solar energy varies according to the region and the weather conditions specific to each area.
Factors influencing energy production in Romania
Geographical location: Romania benefits from a temperate-continental climate, with good exposure to the sun during the summer, but with a lower production during the winter. The southern part of the country, such as Muntenia, Oltenia și Dobrogea, benefit from more sunlight throughout the year, and the photovoltaic systems installed in these regions will have a higher annual production compared to the mountainous areas or those in the north of the country.
Climatic conditions: Romania has sunny days, but also periods with clouds or precipitation, especially in the cold season. During winter, when the days are shorter and the sun is less strong, energy production will be lower, and in winter it will be necessary to rely more on the power grid or energy storage.
Orientation and angle of photovoltaic panels: In Romania, photovoltaic panels are usually oriented to the south, with an angle of inclination optimized according to the latitude of each region to maximize the capture of sunlight. This orientation allows the panels to capture the maximum available energy.
How much does a 5 kW photovoltaic system produce in a year in Romania?
A 5 kW photovoltaic system installed in Romania can produce between 4,000 and 5,000 kWh per year. Annual energy production depends on several factors, and estimates are as follows for various regions of the country:
- The southern area of Romania (eg Bucharest, Constanța, Craiova) – 5,000 kWh/year
- Western area (eg Timisoara, Arad) – 4,800 kWh/year
- Central area (eg Brașov, Sibiu) – 4,500 kWh/year
- Northern area (eg Suceava, Bistrita) – 4,000 kWh/year
These estimates are based on local solar lighting conditions, and in the southern regions of Romania, where the sun shines more, production will be higher.
Calculation example
Assuming that a 5 kW PV system produces about 5,000 kWh per year, this means an average of about 13.7 kWh per day. During the summer period, the production can reach higher values, while during the winter, when the sunlight is weaker and the days are shorter, the energy production will be much lower.
Conclusion
In Romania, a 5 kW photovoltaic system can produce between 4,000 and 5,000 kWh per year [#$$#], depending on geographic location, weather conditions and installation efficiency. It can significantly help reduce a household's or business's electricity costs and is a viable option for those looking to adopt renewable energy sources. In addition, a photovoltaic system can reduce carbon emissions, supporting a cleaner and more sustainable environment.










