This South Korea rooftop solar project demonstrates a 1.8MW commercial-scale photovoltaic installation completed by professional engineers and contractors. The system utilizes a large rooftop area to install solar modules, converting available building space into a power generation asset. This case study shows the practical layout of a large-scale rooftop solar mounting system.
Project Overview
- Location: South Korea
- System capacity: 1.8MW
- Application: Rooftop photovoltaic system
- Mounting solution: Rooftop solar mounting system
- Project timeline: Approximately 3 months from design to completion
Rooftop solar is an ideal solution for facilities that want to utilize roof space without developing additional land. At this project site, modules were arranged uniformly across the roof surface, creating a neat and well-organized system that is easy to inspect after completion.
This type of project can be implemented on the roof of an industrial or commercial building, making use of available rooftop space to install a power generation facility. This is an optimal solution for businesses that want to invest in renewable energy without purchasing additional land for construction.
Rooftop Solar Mounting for Large PV Arrays
For large-scale rooftop solar installations, mounting modules is only part of the work. Roof material, roof geometry, module layout, construction access routes and maintenance space all need to be considered from the start. A suitable mounting system helps the installation team work more efficiently and creates a clear layout for the completed system.
As shown in the site photographs, module rows are arranged in a consistent pattern across the entire roof. This layout maximizes roof space utilization while making it easier to inspect and maintain the system over time.
For a 1.8MW system, factors such as spacing between modules, maintenance walkways, waterproofing and wind load resistance all require careful calculation. Designing the mounting structure from the early stages helps reduce construction risks and ensures stable long-term operation.
Considerations for a Rooftop Solar Project in South Korea
Every rooftop PV project begins with actual site conditions. Roof structure, finishing materials, existing load capacity, module specifications, drainage and waterproofing plans all need to be checked before selecting a mounting system. Wind conditions and environmental loads at the installation site are also factors that must be incorporated into the design process.
When the module layout and mounting structure are clearly defined during the preparation phase, material procurement and on-site construction become more manageable. Access routes for inspection, cleaning and maintenance also need to be considered to support long-term operation.
In South Korea, wind load and snow load standards can vary by region. Therefore, mounting system design must reflect the specific climate conditions of the installation location. Additionally, regulations regarding height limits, safety distances and waterproofing for rooftop installations must be followed.
Power Generation Performance and Environmental Benefits
This 1.8MW rooftop solar power plant is expected to generate approximately 1,800MWh of electricity annually. This output is sufficient to supply electricity to around 500 households for one year. Additionally, the system helps reduce CO2 emissions by approximately 800 tons per year, contributing to sustainable development goals.
Investing in renewable energy not only reduces electricity costs but also enhances a company’s environmental value. This is an important part of CSR strategy and clean energy commitments for many businesses today.
Rooftop Solar Mounting Solutions from Ziyuan Solar
Ziyuan Solar (Xiamen Ziyuan Energy Technology Co., Ltd.) supplies mounting solutions for rooftop, ground-mounted and agricultural PV projects. We work with installers, distributors and project teams that require practical support structures for commercial and utility-scale solar installations.
Planning a rooftop solar project in South Korea or another international market? Share your roof information, module specifications and target capacity. Ziyuan Solar can help you evaluate mounting solutions that suit your project conditions.
We provide comprehensive services from design consultation to installation support and after-sales maintenance. With experience in large-scale projects, we are committed to helping customers achieve optimal performance from their solar systems.



