We offer solutions for maximally efficient production
and storage of energy in family and residential buildings.
Our comprehensive services include technical support, training, specialized logistics and tailored financing options.
Our customers build the future
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.
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!”
Our customers build the future
For residential projects, we offer high-efficiency photovoltaic panels, hybrid and string inverters, battery systems for the home and mounting structures for various roof types. All products are optimized for small to medium-sized systems with an emphasis on aesthetics, performance and ease of installation.
Yes, we offer technical support for system design, component selection and installation. Our experts will help you ensure a smooth project and optimize system performance.
Yes, our products are designed to be as efficient as possible, even in limited space. We offer high power density panels and lightweight mounting systems that make it easy to install on a variety of roof types.
Yes, all of our products meet the standards required for government subsidies in each country. If you are unsure about compatibility with specific subsidy programs, our specialists will be happy to help you select the appropriate solution.














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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.
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