Skip to content Skip to main menu
Zoom In Zoom Out Print

topsun

Under the management philosophy of people-centered values, future value creation, and customer satisfaction,we are growing into a leading integrated solar energy solution provider in Korea.

Solar Power Generation

Topsun possesses core technologies in the solar power industry and
provides comprehensive solutions ranging from solar module manufacturing to power plant operation.

Advanced R&D for High-Performance Solar Panel

Topsun is continuously investing in research and development (R&D) to maximize the efficiency of renewable energy. We are actively developing next-generation solar panels—such as perovskite and thin-film technologies—with excellent durability and high energy conversion efficiency. Our innovations incorporate advanced materials and design technologies to ensure stable performance even in extreme environments.

Additionally, we continuously develop technologies that extend the lifespan of solar panels and reduce maintenance costs.

Solar Panel Manufacturing and Distribution

Topsun develops and manufactures high-efficiency solar modules utilizing the latest technologies. By applying next-generation technologies such as PERC, HJT, and TOPCon, we maximize power generation efficiency and offer products designed to deliver optimal performance across diverse climatic conditions.

Our solar panels have obtained international certifications such as KC, IEC, and UL, ensuring quality and reliability. We provide customized solutions and supply modules suitable for commercial, industrial, and large-scale power plant applications.

P-Type GtoB Bifacial Module(M12-132 Half Cut Cell)

  • Rated output (Pmp)660
  • Rated voltage (Vmpp)37.73
  • Rated current (Impp)17.51
  • Open circuit voltage (Voc)45.41
  • Short circuit current (Isc)18.14
  • Module efficiency21.32%

Solar Power Plant Design, Installation, and Maintenance(O&M)

Topsun designs residential, commercial, and industrial solar power plants tailored to customer requirements and develops structural and layout plans to optimize energy production. During construction, we ensure stable operation through precise installation techniques and rigorous quality control. Furthermore, we provide ongoing operation and maintenance (O&M) services after installation.

Through this, we perform after-sales services such as module cleaning, output optimization, fault diagnosis, and component replacement to maximize the long-term operational efficiency of the power plants.

We handle the entire process—from permitting to construction—providing a seamless, end-to-end solution.
  • 01Feasibility Study
  • 02Permitting Consulting
  • 03Optimized Design
  • 04Material Procurement
  • 05Optimal Construction
  • 06Energy Trading
  • 07Operation and Maintenance
From power plants under 1MW up to 100MW-scale power plants

~0.5kW Mini Solar Power

  • Balcony Solar System

3kW Residential Solar

  • Residential Deployment Project
  • Installation for 100 households in Geumodo Island

30kW Solar Energy Farm

  • Jeonnam Energy Farms (30kW each, 30 units in total)

100kW Small-Scale Power Plant

  • 65kW Sewage Treatment Plant in Seocheon County
  • 80kW Solar Power System at Kongju National University

500kW Small-Scale Power Plant

  • 650kW Seongjin Solar Power Facility
  • 500kW Gunsan Solar Power Plant

1MW Small-Scale Power Plant

  • 1.4MW Oun Solar Power Plant
  • 1MW Cheonsa Solar Power Plant
  • 2.4MW YK Energy

3MWMedium-Sized Power Plant

  • Haenam KCC 4MW Solar Power Plant
  • 4MW Wonho Solar Power Plant

10MW Medium to Large-Scale Power Plant

  • 8.15MW Saeil Steel Solar Power Plant
  • 8MW Topsun Jeonnam Energy

~100MW Large-Scale Power Plant

  • 100MW Total Capacity Including Hanjali Site in Haenam and Other Locations
  • Jeju Citrus Solar Power Plant, 47MW (In Progress)
  • 250MWh ESS in Haenam and Other Locations