Renewable energy is becoming increasingly important in the context of combating climate change and reducing greenhouse gas emissions. In this respect, photovoltaics, or the technology of obtaining electricity from solar radiation, is enjoying increasing interest. In order for a photovoltaic system to operate efficiently and without failure for many years, its correct installation and periodic inspections are necessary.
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Photovoltaic service at Solar-Project
A properly designed and installed photovoltaic system can provide benefits for up to 30 years, provided it is regularly inspected. We recommend that service inspections be carried out every two years to ensure its proper operation.
As part of the service agreement, our team will fulfil the obligations within the scope of the warranty and service agreement.
Servicing includes ongoing control and monitoring of your photovoltaic system. Thanks to remote access to the parameters and indicators of the devices, we will be able to monitor their operation on an ongoing basis and inform you when there are problems requiring intervention, which will allow you to sleep peacefully.
Before we start any work, our experienced service technicians make a thorough diagnosis on site, which allows us to focus only on the necessary repairs, thus minimising costs.
Construction and assembly works as part of the service are carried out in accordance with technical requirements, current technical knowledge and applicable legal regulations, which ensures the highest quality of workmanship.
As an authorised SolarEdge service partner, we can offer you the highest quality service services, including, among others, extending the warranty to 10 years.
Detailed scope of Solar-Project service inspection:
- Checking the level of corrosion in accessible places
- Checking the damage in accessible places
- Checking the condition of grounding wires connected to the structure in accessible places
- Checking the available anchoring points of the structure
- Checking the mounting of photovoltaic modules
- Verifying the need to clean the surface of photovoltaic modules
- Checking the condition of DC cables and connections
- Verifying the operating status and alarms of inverters
- Checking the condition of AC cables and connections
- Checking the correct operation of fans
- Checking the cleanliness of fans and filters
- Cleaning the interior of inverters, if the design of the inverter allows it
- Cleaning and checking the condition of individual boxes, wires and connectors
- Cleaning, checking and tightening the connections in the DC switchboard
- Cleaning, checking and tightening the connections in the AC switchboard
- Checking the condition of surge arresters / DC fuses Checking the condition of surge arresters / AC fuses
- Performing electrical measurements, in particular insulation resistance, grounding resistance and other as required by law
*accessible places - places that do not require dismantling any part of the installation or existing infrastructure.
Photovoltaic service - key system elements subject to verification
Solar energy, obtained through photovoltaics, has become not only an ecologically important choice, but also a cost-effective energy solution for many households and companies. However, in order for a photovoltaic system to operate at maximum efficiency for many years, it is necessary to maintain the durability of its key components, which include:
Photovoltaic panels
Solar panels play an extremely important role in a photovoltaic system, as they absorb solar energy and convert it into direct current. There are many types of panels, such as monocrystalline, polycrystalline, and thin-film, with different technologies and efficiency. Choosing the right panels and installing them correctly will affect the efficiency of the system. It is also important to remember that weather conditions, such as rainfall or temperature changes, can affect their durability.
Photovoltaic inverter
The inverter, also known as a converter, is a key element of any photovoltaic installation. It is responsible for converting direct current, generated by solar panels, into alternating current, which can power home electrical appliances. Regular maintenance of the inverter and monitoring its operation are essential to ensure high system efficiency and avoid failures.
Energy storage for photovoltaics
Batteries or energy accumulators are used to store excess energy produced by solar panels, which can be used, for example, during periods of insufficient sunlight. Battery life and maintenance have a significant impact on the efficiency of the entire system.
Monitoring and control of photovoltaic installations
Monitoring systems allow you to track the performance of your photovoltaic system in real time. This allows you to spot any problems or failures at an early stage and adjust the system to changing weather conditions.
Photovoltaic panels - service and its importance
Photovoltaic panels are devices that convert solar energy into electricity. They consist of photovoltaic cells, usually made of silicon, that absorb sunlight and generate direct current.
Regular service and maintenance of photovoltaic panels not only minimizes the risk of failure, but also ensures optimal performance and a longer lifespan of the photovoltaic installation.
Why is it worth having photovoltaic serviced?
- Failure prevention ‐ Regular maintenance of your PV system is key to minimizing the risk of failure. Qualified technicians can help identify and fix potential issues before they become major issues.
- Performance optimization ‐ Monitoring the efficiency of your PV system allows you to optimize it. Minor changes to your setup can improve the efficiency of your solar panels, which translates into greater energy savings.
- Safety and durability ‐ PV service also helps maintain the safety of your system and extend its lifespan. Regular inspections prevent damage and significantly extend the lifespan of individual components.
When should photovoltaics be serviced?
It is important to remember to regularly inspect photovoltaic installations. It is recommended that photovoltaic service and a control assessment of the correct functioning of the system be carried out every 2 years, which is justified by the provisions contained in Article 62 of the Construction Law of 7 July 1994 (Journal of Laws No. 106 of 2000, item 1126, with subsequent amendments).
This provision requires owners or managers of buildings to carry out such an inspection, which includes an assessment of the technical condition, usability of the facility, aesthetics, and its surroundings.
It is worth emphasizing that this inspection also includes a thorough check of electrical and lightning protection installations in terms of the condition of connections, accessories, protection and means of protection against electric shock. Additionally, the insulation resistance of wires is checked and the grounding of installations and devices is checked. These are important activities that are intended to ensure not only the safety of users, but also the efficiency of the entire photovoltaic system.
What do inspections look like?
During regular maintenance work on photovoltaic systems, the scope of activities can vary greatly, which is primarily due to various factors, such as the age of the installation, the type of components used, the general technical condition and potential damage.
During this work, service technicians meticulously check all elements of the PV system, trying to detect any possible anomalies. Typical inspection activities include, of course:
- panel performance testing,
- structural integrity check,
- DC and AC connections verification,
- detailed electrical component analysis.
But that's not all. Service technicians must also be alert to potential problems that may occur during the operation of a photovoltaic system. These may include:
- mechanical damage such as cracks or discoloration on panels,
- corrosion problems on electrical housings or load-bearing elements.
It is also important to check the condition of the inverter, which is a key element of the PV system. If the inverter is not operating smoothly, it may be necessary to take corrective action.
Additionally, service technicians must pay attention to safety aspects such as:
- loose and exposed wiring,
- missing screws and bolts in the structure,
- problems with obstruction of the roof drainage system, which can lead to serious damage to the system,
- pest activity,
- excessive growth of vegetation on the roof surface.
Ultimately, it is also important to keep your photovoltaic panels clean. It is important to prevent significant dirt, which can reduce the efficiency of the installation. Therefore, regular inspection and maintenance of your PV system are key steps to maintain its optimal performance for many years.
Choose the photovoltaic service at Solar-Project
Photovoltaic service is key to maintaining the efficiency and durability of your photovoltaic system. Regular maintenance, monitoring and repairs allow for energy savings, improved performance and a longer system life.
As an authorized SolarEdge service partner, we can offer you the highest quality service, including a 10-year warranty extension.
Check out Solar-Project's offer. Take advantage of our photovoltaic installation service. Contact us to learn more.