Together we power the future
Stories and testimonials of our
partners’ solutions and joint projects.
Our customers build the future
UTILITY SCALE PROJECT
Oberndorf bei Schwanenstadt, Austria
AIKO panels as the ideal choice for demanding applications, with a focus on performance, long-term energy yield, and modern design.
UTILITY SCALE PROJECT
Estimated output: approx. 6 MWp
Implementation of the 6 MW Smart Transformer Station JUPITER-6000K-H1 and Huawei SUN2000-330KTL-H1
RESIDENTIAL PROJECT
Inspiration in green solutions
The restoration of a residential photovoltaic plant after floods in Opava was made possible thanks to donated Huawei products.
C&I PROJECT
Inspiration in green solutions
Huawei Luna2000-200KWH implementation
UTILITY SCALE PROJECT
Former ceramic factory Horní Bříza
UTILITY SCALE PROJECT
Inspiration in green solutions
Implementation of Huawei Luna2000-2.0MWH Series
Hundreds of clients trust us
“Cooperation with Raylyst is characterized by fast and smooth communication. We are very satisfied with the prices and the fast processing, which is very important to us. Thanks to this, we are able to quickly rework our customer projects.”
“Contact is very easy, either by phone or email. Competent contact persons. Adjustments are quick and easy. Advice and support use a well-established network of specialists and are professional. Reliable workmanship is the standard here.”
“We got to know them through the newsletter during a very complicated period in the Italian market. They immediately helped us solve many problems thanks to the availability of the products we needed at competitive prices. We were professionally assisted from the beginning and pleasantly surprised by the personal details. The owner personally visited us by car all the way from the Czech Republic!”
Join us
Your path to a sustainable future
Reference studies
Oberndorf bei Schwanenstadt, Austria
Launch date: August 2025
One of the most technologically advanced photovoltaic power plants in the region has been built in Oberndorf bei Schwanenstadt in northern Austria. The project, implemented by investor Pod Bau GmbH, combines a large-scale photovoltaic system with battery storage and charging infrastructure for electromobility.
In this prestigious project Raylyst Solar was responsible for the supply of AIKO high performance photovoltaic panels, a technology that is currently one of the most efficient on the world market.
The investor’s goal was to build an energy self-sufficient charging facility capable of covering the high demand of electric vehicle traffic at any time of the day – ideally without depending on an external energy source. The key requirements were maximum efficiency, high reliability and long-term yield in a limited area.
The installation was carried out under the direction of R&R Amering GmbH, which implemented the project with respect to the exact technological requirements and timeline.
At the heart of the entire photovoltaic part of the system are the high-end AIKO ABC (All Back Contact) panels supplied by Raylyst Solar. This technology represents the pinnacle of current developments in photovoltaic panels in terms of efficiency.
Thanks to the unique design with full-back contacts and the absence of front busbars, the panels achieve exceptional performance parameters. They also cope well with diffuse light, a major advantage in Austria’s variable lighting conditions. The high temperature resistance ensures stable performance even during the summer months. In addition to the technical parameters, they also impress with their elegant design. Thanks to the frameless, invisible design, the installation looks clean and uniform, which is particularly appreciated by investors who also place emphasis on the visual aspect of the project.
Thanks to these parameters, the system enables efficient use of every square metre of space, which is crucial for the economics of the entire operation in utility-scale projects.
AIKO technology brings to this project not only superior performance, but also stability, long life and minimal maintenance. Combined with advanced 6.8 MWh battery storage and intelligent demand management, the entire system is optimized for a high proportion of direct self-consumption and relief to the utility grid during peak times.
In addition, the chosen configuration allows for efficient night operation of the charging stations and flexible commercial output of surpluses to the grid, thus combining ecology with economic benefits for the investor.
The project started in spring 2025 and was commissioned in August of the same year. Thanks to meticulous project preparation, professional installation by R&R Amering GmbH and the timely delivery of the technology from Raylyst Solar, the implementation was carried out without delay.
The whole project shows that a carefully selected technology and the right partner for the supply of components have a major impact on the quality and success of the final solution.
Thanks to AIKO panels, the new site can supply large volumes of clean energy for its own use and the surrounding infrastructure in a stable manner. The project also serves as a demonstration model for future combinations of PV systems, battery storage and high-performance e-mobility infrastructure.
The reference project in Oberndorf confirms that AIKO panels are the ideal choice for demanding applications with an emphasis on performance, long-term yield and modern design. Combined with professional installation and a smart energy concept, the result is a system that sets a new standard for similar projects in Austria and throughout Europe.
Join us
Your way to a sustainable future
Reference studies
Levín Farm, Hvězdonice, Czech Republic
Commissioning date: September 2025
A new ground-mounted photovoltaic power plant has been built on the outskirts of Hvězdonice, situated within the scenic Central Bohemian landscape at Levín Farm. The project, developed by Archdevelo s.r.o., represents another step toward efficient renewable-energy generation. At the current stage, all produced energy is fed directly into the distribution grid.
The investor’s objective was to build a robust, long-term reliable system that leverages modern technologies to ensure efficient operation and simplified maintenance in the years ahead.
The installation is unique in its location—situated within the grounds of Levín Farm, near a trotting race track. The site was selected for its favourable solar conditions, optimal terrain orientation and the possibility of direct grid connection.
During the design phase, it was essential to combine high technical requirements with careful integration into the surrounding landscape. The goal was to create a modern power-generation facility that is reliable, high-performing and respectful of the natural environment.
The project employs a full Huawei technology stack, combining power-conversion, control and transformation components into a unified and compact system.
Raylyst Solar supplied a 6 MW Huawei Smart Transformer Station JUPITER-6000K-H1, ensuring reliable power transformation from the string inverters to a voltage suitable for grid connection.
On the power-conversion side, the plant features 19 Huawei SUN2000-330KTL-H1 inverters, which—thanks to their high efficiency and advanced control algorithms—ensure optimal utilisation of the energy produced.
Plant control and monitoring are handled by the Huawei Smart Array Controller SmartACU2000D, integrating all components into a single ecosystem and enabling remote supervision and real-time diagnostics. This setup reduces operational expenses while simplifying the management of the entire facility.
The unified Huawei FusionSolar ecosystem ensures high energy-conversion efficiency, operational reliability and simplified service interventions.
The combination of SUN2000-330KTL inverters, the SmartACU controller and the innovative STS results in efficient power transmission and stable operation even in demanding climatic conditions.
Thanks to full compatibility across all components from one manufacturer, the commissioning time was significantly shortened and the risk of technical mismatches between devices minimized.
The project was carried out throughout 2025 and completed in September of the same year. Building on previous experience with Huawei technology in utility-scale installations, this project represents another milestone in expanding the FusionSolar platform in the European market.
Due to thorough preparation and precise coordination of all deliveries, installation proceeded smoothly and within the planned schedule.
The photovoltaic plant at Levín Farm now contributes to the production of clean electricity fed into the distribution grid, strengthening the stability of the regional energy infrastructure.
The project demonstrates the effective use of modern Huawei technologies in combination with a carefully designed system that brings together performance, reliability and long-term sustainability in harmony with the surrounding environment.
The installation at Levín Farm confirms that Huawei’s advanced technologies are ideally suited for large-scale ground-mounted PV projects requiring high performance, stability and long service life.
This project further highlights the growing importance of renewable energy in the Czech Republic and expands the portfolio of major reference installations in which Raylyst Solar participates as a supplier and technical partner for the deployment of advanced technological solutions.
Join us
Your path to a sustainable future
Reference studies
Opava
Implementation date: 5 February 2025
Restoration and modernization of the photovoltaic power plant of a family house after floods with emphasis on safety, reliability and efficient use of the energy produced.
A photovoltaic system in a family house in Opava was affected by extensive flooding in September 2024. The water damaged the technology located in the basement, including the battery storage and inverter. The owner’s commercial insurance covered only part of the damage, so the restoration of the system was initially postponed. Eventually, however, the 5.52 kWp power plant was restored thanks to a joint solution where the technology was financed by Huawei Digital Power Czechia, delivery and complete service were provided by us and the entire installation was provided free of charge by PREsolidsun.
To ensure maximum safety and reliability, a Huawei LUNA2000-S1 battery consisting of three modules with a total capacity of 20.7 kWh and a 12kW SUN5000-12K-MAP0 hybrid inverter were installed. The integrated system can ensure uninterrupted operation of the household even in the event of a grid failure while providing a high level of protection against adverse conditions.
The Huawei LUNA2000-S1 battery storage system features short-term flooding resistance, advanced fire protection, and heating for safe operation in winter. In conjunction with a hybrid inverter, the system allows the household to be powered even during a grid failure. A superior 15-year warranty with the option to extend up to 20 years underlines the long-term value and reliability of the solution.
The installation was carried out by the PREsolidsun installation company, which carried out a complete renewal of the system from installation to the final inspection. Thanks to the fast delivery of Raylyst Solar’s technology and the simple configuration of the Huawei ecosystem, the implementation was seamless and the client was able to get back to generating their own electricity in no time.
The renewed system has brought greater safety and reliability of operation to the household. Thanks to battery storage and a hybrid inverter, continuous power supply is ensured even during grid outages. The entire Huawei solution provides seamless communication between elements and easy control in one application. The client appreciates the advanced technology and the fact that the gift of a new system will allow them to further save on energy and rely on their own power generation.
The restoration of a photovoltaic power plant after the floods in Opava brought the client a modern and safe system with an output of 5.25 kWp and a battery storage capacity of 20.7 kWh. The project is an example of effective cooperation, with the technology supplied by Raylyst Solar, installation by SolidSun and financing by Huawei Digital Power Czechia.
Join us
Your path to a sustainable future
Reference studies
Industrial area in Mělník
Implementation date: Spring 2024
Efficient management of generated electricity.
Battery storage is a great way to increase the efficiency of new and existing solar power plants. This is evidenced by the case of an older solar power plant near Mělník in Central Bohemia, for which Raylyst, a leading Czech distributor of solar technologies in Europe, recommended a medium-sized Huawei battery storage system. This storage with a capacity of 200 kWh enables efficient management of the generated electricity and optimises its use according to current needs.
The Huawei Luna2000-200kWh battery storage offers an innovative and reliable solution to reduce electricity costs, reduce carbon footprint and overcome unexpected power outages. With an intelligent grid forming system, it provides higher voltage and frequency stability, allowing it to handle higher loads and operate reliably in various microgrid scenarios.
Huawei Luna2000-200kWh battery storage boasts advanced safety and optimization features. The real-time detection system of each individual battery cell enables early warning and quick shutdown in the event of a short circuit, preventing overheating and fire risk. An active fire protection system ensures automatic release of flammable gases when sensors detect heat, smoke and carbon monoxide, increasing operational safety.
The aim of this project is to increase the energy self-sufficiency of the building and to enable efficient storage of surplus energy produced from the PV plant, thereby increasing the overall efficiency of the system and reducing operating costs. This project is another step by Raylyst to promote renewable energy and modern energy management.
Join us
Your path to a sustainable future
Case studies
Former ceramics factory, Horní Bříza
Installation date: 29 April 2025
At a former industrial site in Horní Bříza, where the buildings of the West Bohemian ceramics plant once stood, a new 3.7 MWp photovoltaic power plant is now under construction. For this project, we delivered our very first Huawei Smart Transformer Station Jupiter (3 MW) in the Czech Republic, along with other Huawei technologies for power conversion and system control.
The site has undergone extensive revitalization in recent years, with the goal of creating new, efficiently usable areas. Installing a large-scale solar power plant at this location brings the advantage of leveraging existing infrastructure and strong grid connectivity.
One of the key project requirements was to ensure high-quality technology for reliable power transformation and to prepare the system for future advanced export control capabilities.
For this project, we supplied the Huawei JUPITER-3000K-H1 Smart Transformer Station, which enables efficient power conversion from string inverters to a voltage level suitable for grid connection.
The delivery also included the Huawei SmartACU2000D-D-01 Smart Array Controller and Huawei SUN2000-330KTL-H1 inverters.
Huawei’s technology ensures high efficiency, reliable operation, and support for advanced export control functions.
The solution delivered for this installation includes 11 units of Huawei SUN2000-330KTL-H1 inverters, accompanied by a Huawei SmartACU2000D-D-01 Smart Array Controller communication unit. This integrated system—combining inverters, the communication interface, and the transformer station from a single manufacturer, Huawei—offers high efficiency, operational reliability, and support for advanced export control features.
The selected solution brings several key benefits to the project:
The technology installation was carried out by Archdevelo s.r.o. The process ran smoothly thanks to thorough project preparation, careful site readiness for equipment placement, and overall high-quality project management by the implementation partner.
On our side, we delivered not only the complete technology package but also provided dedicated technical support—both during the project preparation phase and throughout the installation itself.
Once commissioned, this photovoltaic power plant will contribute clean energy to the distribution grid and will be ready to utilize advanced export control functions. We are proud that this project marked the delivery of our very first Huawei Smart Transformer Station Jupiter, strengthening our expertise in utility-scale projects and highlighting the potential of Huawei’s modern technologies in the large-scale solar segment.
The installation in Horní Bříza confirms that high-quality Huawei technologies combined with the expertise of our team enable the successful implementation of complex projects, even in revitalized industrial areas. This first delivery of a Huawei Smart Transformer Station Jupiter represents a significant milestone for us, and we believe it will serve as an inspiration for similar projects not only in the Czech Republic but across the European market.
Join us
Your path to a sustainable future
Reference studies
Hodonín industrial area Tabačka
Implementation date: 6 March 2024
The Hodonín industrial complex Tabáčka, a former tobacco factory with a history of over 150 years, is located in a strategic position between Brno and Vienna.
The complex provides facilities for 45 companies that use production areas, offices and warehouses. Currently, the complex boasts another significant environmental step – the installation of a unique battery storage facility.
The site is struggling with increasing energy consumption, mainly due to the tenants’ manufacturing operations and logistics operations dependent on electric vehicles.
Even so, thanks to the combination of a 1200 kWp solar power plant, cogeneration and newly installed battery storage, it consumes 99% only green energy.
In cooperation with the installation company, we have been looking for the optimal solution to the energy needs of the site now and in the years to come. In the end, the choice fell on a unique container battery with a capacity of 4 MWh and an output of 2 MV. The installation is also interesting because it includes several basic components that are modular and easily replaceable. Each container contains 6 separate cabinets with 21 batteries in each, allowing for easy maintenance and eventual replacement of damaged parts.
There are several key benefits to the battery storage chosen:
The installation and commissioning of the storage was carried out by PV Service plus. The site’s energy system is connected to the local distribution system, but primarily focuses on self-supply. The project also includes a master control system specifically developed for the needs of the site. The test run involved simulating various crisis situations such as charging multiple electric vehicles and simultaneous operation of the production facilities.
Battery storage significantly improves the energy efficiency of the site. However, working with energy is increasingly important for industrial sites not only because of the cost of energy – the reason for batteries is also the risk of grid overload and meeting ESG conditions. The installation in Tabačka serves as an inspiration for other similar projects due to its power-to-size ratio.
The demand for efficient battery storage in the Czech Republic is growing and the Hodonín Tabačka site can be an inspiration for other companies that are still looking for their way to sustainable operation of industrial sites. The project demonstrates the successful use of modern technologies and provides inspiration for other companies and investors looking for green solutions.
Join us
Your path to a sustainable future
Reference studies
Opava
Implementation date: 5 February 2025
Restoration and modernization of the photovoltaic power plant of a family house after floods with emphasis on safety, reliability and efficient use of the energy produced.
A photovoltaic system in a family house in Opava was affected by extensive flooding in September 2024. The water damaged the technology located in the basement, including the battery storage and inverter. The owner’s commercial insurance covered only part of the damage, so the restoration of the system was initially postponed. Eventually, however, the 5.52 kWp power plant was restored thanks to a joint solution where the technology was financed by Huawei Digital Power Czechia, delivery and complete service were provided by us and the entire installation was provided free of charge by PREsolidsun.
To ensure maximum safety and reliability, a Huawei LUNA2000-S1 battery consisting of three modules with a total capacity of 20.7 kWh and a 12kW SUN5000-12K-MAP0 hybrid inverter were installed. The integrated system can ensure uninterrupted operation of the household even in the event of a grid failure while providing a high level of protection against adverse conditions.
The Huawei LUNA2000-S1 battery storage system features short-term flooding resistance, advanced fire protection, and heating for safe operation in winter. In conjunction with a hybrid inverter, the system allows the household to be powered even during a grid failure. A superior 15-year warranty with the option to extend up to 20 years underlines the long-term value and reliability of the solution.
The installation was carried out by the PREsolidsun installation company, which carried out a complete renewal of the system from installation to the final inspection. Thanks to the fast delivery of Raylyst Solar’s technology and the simple configuration of the Huawei ecosystem, the implementation was seamless and the client was able to get back to generating their own electricity in no time.
The renewed system has brought greater safety and reliability of operation to the household. Thanks to battery storage and a hybrid inverter, continuous power supply is ensured even during grid outages. The entire Huawei solution provides seamless communication between elements and easy control in one application. The client appreciates the advanced technology and the fact that the gift of a new system will allow them to further save on energy and rely on their own power generation.
The restoration of a photovoltaic power plant after the floods in Opava brought the client a modern and safe system with an output of 5.25 kWp and a battery storage capacity of 20.7 kWh. The project is an example of effective cooperation, with the technology supplied by Raylyst Solar, installation by SolidSun and financing by Huawei Digital Power Czechia.
Join us
Your path to a sustainable future
Reference studies
Industrial area in Mělník
Implementation date: Spring 2024
Efficient management of generated electricity.
Battery storage is a great way to increase the efficiency of new and existing solar power plants. This is evidenced by the case of an older solar power plant near Mělník in Central Bohemia, for which Raylyst, a leading Czech distributor of solar technologies in Europe, recommended a medium-sized Huawei battery storage system. This storage with a capacity of 200 kWh enables efficient management of the generated electricity and optimises its use according to current needs.
The Huawei Luna2000-200kWh battery storage offers an innovative and reliable solution to reduce electricity costs, reduce carbon footprint and overcome unexpected power outages. With an intelligent grid forming system, it provides higher voltage and frequency stability, allowing it to handle higher loads and operate reliably in various microgrid scenarios.
Huawei Luna2000-200kWh battery storage boasts advanced safety and optimization features. The real-time detection system of each individual battery cell enables early warning and quick shutdown in the event of a short circuit, preventing overheating and fire risk. An active fire protection system ensures automatic release of flammable gases when sensors detect heat, smoke and carbon monoxide, increasing operational safety.
The aim of this project is to increase the energy self-sufficiency of the building and to enable efficient storage of surplus energy produced from the PV plant, thereby increasing the overall efficiency of the system and reducing operating costs. This project is another step by Raylyst to promote renewable energy and modern energy management.
Join us
Your path to a sustainable future
Case studies
Former ceramics factory, Horní Bříza
Installation date: 29 April 2025
At a former industrial site in Horní Bříza, where the buildings of the West Bohemian ceramics plant once stood, a new 3.7 MWp photovoltaic power plant is now under construction. For this project, we delivered our very first Huawei Smart Transformer Station Jupiter (3 MW) in the Czech Republic, along with other Huawei technologies for power conversion and system control.
The site has undergone extensive revitalization in recent years, with the goal of creating new, efficiently usable areas. Installing a large-scale solar power plant at this location brings the advantage of leveraging existing infrastructure and strong grid connectivity.
One of the key project requirements was to ensure high-quality technology for reliable power transformation and to prepare the system for future advanced export control capabilities.
For this project, we supplied the Huawei JUPITER-3000K-H1 Smart Transformer Station, which enables efficient power conversion from string inverters to a voltage level suitable for grid connection.
The delivery also included the Huawei SmartACU2000D-D-01 Smart Array Controller and Huawei SUN2000-330KTL-H1 inverters.
Huawei’s technology ensures high efficiency, reliable operation, and support for advanced export control functions.
The solution delivered for this installation includes 11 units of Huawei SUN2000-330KTL-H1 inverters, accompanied by a Huawei SmartACU2000D-D-01 Smart Array Controller communication unit. This integrated system—combining inverters, the communication interface, and the transformer station from a single manufacturer, Huawei—offers high efficiency, operational reliability, and support for advanced export control features.
The selected solution brings several key benefits to the project:
The technology installation was carried out by Archdevelo s.r.o. The process ran smoothly thanks to thorough project preparation, careful site readiness for equipment placement, and overall high-quality project management by the implementation partner.
On our side, we delivered not only the complete technology package but also provided dedicated technical support—both during the project preparation phase and throughout the installation itself.
Once commissioned, this photovoltaic power plant will contribute clean energy to the distribution grid and will be ready to utilize advanced export control functions. We are proud that this project marked the delivery of our very first Huawei Smart Transformer Station Jupiter, strengthening our expertise in utility-scale projects and highlighting the potential of Huawei’s modern technologies in the large-scale solar segment.
The installation in Horní Bříza confirms that high-quality Huawei technologies combined with the expertise of our team enable the successful implementation of complex projects, even in revitalized industrial areas. This first delivery of a Huawei Smart Transformer Station Jupiter represents a significant milestone for us, and we believe it will serve as an inspiration for similar projects not only in the Czech Republic but across the European market.
Join us
Your path to a sustainable future
Reference studies
Hodonín industrial area Tabačka
Implementation date: 6 March 2024
The Hodonín industrial complex Tabáčka, a former tobacco factory with a history of over 150 years, is located in a strategic position between Brno and Vienna.
The complex provides facilities for 45 companies that use production areas, offices and warehouses. Currently, the complex boasts another significant environmental step – the installation of a unique battery storage facility.
The site is struggling with increasing energy consumption, mainly due to the tenants’ manufacturing operations and logistics operations dependent on electric vehicles.
Even so, thanks to the combination of a 1200 kWp solar power plant, cogeneration and newly installed battery storage, it consumes 99% only green energy.
In cooperation with the installation company, we have been looking for the optimal solution to the energy needs of the site now and in the years to come. In the end, the choice fell on a unique container battery with a capacity of 4 MWh and an output of 2 MV. The installation is also interesting because it includes several basic components that are modular and easily replaceable. Each container contains 6 separate cabinets with 21 batteries in each, allowing for easy maintenance and eventual replacement of damaged parts.
There are several key benefits to the battery storage chosen:
The installation and commissioning of the storage was carried out by PV Service plus. The site’s energy system is connected to the local distribution system, but primarily focuses on self-supply. The project also includes a master control system specifically developed for the needs of the site. The test run involved simulating various crisis situations such as charging multiple electric vehicles and simultaneous operation of the production facilities.
Battery storage significantly improves the energy efficiency of the site. However, working with energy is increasingly important for industrial sites not only because of the cost of energy – the reason for batteries is also the risk of grid overload and meeting ESG conditions. The installation in Tabačka serves as an inspiration for other similar projects due to its power-to-size ratio.
The demand for efficient battery storage in the Czech Republic is growing and the Hodonín Tabačka site can be an inspiration for other companies that are still looking for their way to sustainable operation of industrial sites. The project demonstrates the successful use of modern technologies and provides inspiration for other companies and investors looking for green solutions.
Join us
Your path to a sustainable future
