대한전선

Photo) Attendees pose for a commemorative photo in front of the Skandi Connector. (From fourth left: Min-sung Kim, Vice President of Hoban Group; Dae-heon Kim, President and Chief Planning Officer of Hoban Group; Jong-min Song, Vice Chairman of Taihan Cable & Solution; and Jun-seok Kim, Vice President of Taihan Cable & Solution.)​   Taihan Holds Safe Operation Ceremony for Skandi Connector Ahead of Full-Scale Deployment to Offshore Wind Projects- Hoban Group and Taihan executives attend ceremony to wish for safe vessel operations and successful project execution- Skandi Connector to be deployed to Yeonggwang Nakwol Offshore Wind Project in August for submarine cable burial operations- Korea’s only CLV fleet enables a two-track installation system, strengthening submarine cable installation capabilities Taihan Cable & Solution is accelerating preparations for the full-scale deployment of the Skandi Connector. Taihan announced on August 13 that it held a safe operation ceremony for the Skandi Connector, its cable-laying vessel (CLV), at Orient Shipyard in Gamcheon Port, Busan, on August 12. The ceremony was attended by key executives and employees, including Jong-min Song, Vice Chairman of Taihan; Dae-heon Kim, President and Chief Planning Officer of Hoban Group; and Min-sung Kim, Vice President of Hoban Group. The attendees wished for the safe operation of the Skandi Connector and the successful execution of future projects. They also toured the vessel’s key facilities and equipment to review its operational readiness and operating systems ahead of deployment. Acquired by Taihan in May, the Skandi Connector is an 11,000-ton-class CLV for offshore wind projects and the largest vessel of its kind in Korea. It is equipped with high-specification systems capable of loading large volumes of submarine cables and supporting long-distance transportation, cable laying, and burial operations. Following its arrival in Korea and vessel delivery in July, Taihan has been preparing the vessel for deployment through inspections, equipment maintenance, and the establishment of its operating crew. With these preparations in place, the Skandi Connector is scheduled to be deployed to the Yeonggwang Nakwol Offshore Wind Project in August to carry out burial operations for submarine cables that have already been laid. Using a trencher, a remotely operated vehicle (ROV) specifically designed for cable burial and deployed from the vessel, the submarine cables will be buried at a specified depth below the seabed. This will help prevent damage from external factors such as fishing gear and vessel anchors and ensure the cables remain securely protected. Beginning with the Yeonggwang Nakwol project, Taihan plans to deploy the Skandi Connector to major submarine cable projects in Korea and overseas. Together with its existing CLV, PALOS, Taihan will establish a two-track installation system that enables the flexible deployment of each vessel according to project scale and installation requirements. Based on this system, the company plans to further strengthen its turnkey execution capabilities encompassing the entire process from submarine cable manufacturing and transportation to laying and burial. “The operation of the Skandi Connector will mark an important milestone in further strengthening Taihan’s installation competitiveness in the submarine cable market,” a Taihan official said. “Building on our enhanced turnkey execution capabilities, we will provide customers with differentiated, end-to-end submarine cable solutions and further accelerate our expansion in the global market.”

Photo Caption) Taihan signed a Memorandum of Understanding (MOU) with Myongji University's Hybrid Structural Testing Center to collaborate on the structural performance verification of submarine cables.​    Taihan Strengthens Technical Competitiveness Through Structural Performance Verification Partnership with Myongji University－ Signs MOU with Myongji University's Hybrid Structural Testing Center to advance submarine cable structural verification capabilities－ Establishes a domestic foundation for the development and certification of dynamic submarine cables targeting the floating offshore wind market－ Expands submarine cable business capabilities from HVDC testing to structural verification, strengthening integrated project execution Taihan is strengthening the quality and technological competitiveness of its submarine cable business by expanding collaboration with a specialized research institution. The company signed a Memorandum of Understanding (MOU) with the Hybrid Structural Testing Center at Myongji University in Yongin, Gyeonggi Province, to cooperate on the structural performance verification of submarine cables. The signing ceremony was attended by key representatives from both organizationsThe agreement aims to advance structural performance verification systems for submarine cables while establishing a collaborative framework for related technology research. Under the partnership, the two organizations will jointly conduct structural performance testing and evaluation for submarine cables, power and telecommunications cables, and other industrial products, while expanding technical research and collaboration. The Hybrid Structural Testing Center at Myongji University is a specialized research institute dedicated to evaluating the performance of structures and industrial products. Equipped with large-scale testing facilities and advanced measurement systems, the center conducts a wide range of research and testing activities. It is particularly recognized for its expertise in assessing the safety and performance of industrial structures and products using hybrid testing technologies that simulate real-world operating conditions. Because submarine cables are designed to operate on the seabed for decades, it is essential to establish verification systems that accurately reflect actual operating environments while ensuring long-term product reliability. Leveraging Myongji University's specialized testing infrastructure, Taihan plans to further enhance its submarine cable verification framework and expand its testing technologies and research capabilities. The collaboration is also expected to establish a domestic foundation for rapidly advancing the development, performance evaluation, and certification of dynamic submarine cables, which are expected to play a key role in the growing floating offshore wind market. Earlier this year, Taihan strengthened its product testing and certification capabilities by completing a dedicated HVDC Cable Test Center at its Dangjin Cable Plant. Through this latest partnership, the company expects to expand its capabilities beyond electrical performance testing into structural verification, further strengthening its integrated project execution framework for the submarine cable business. A Taihan official commented, "In the submarine cable market, competitiveness depends not only on technological expertise but also on product reliability and quality verification capabilities. Through this partnership, we will further strengthen our structural verification capabilities while continuously enhancing the quality and reliability demanded by the global market." The official added, "We will continue expanding investments in R&D and testing infrastructure to reinforce our competitiveness in both the submarine cable and HVDC businesses." Meanwhile, Taihan continues to invest in expanding its submarine cable and HVDC businesses. The company is currently constructing its second submarine cable plant in Dangjin, Chungcheongnam-do, and recently secured the 11,000-ton-class submarine cable laying vessel (CLV), Scandi Connector. Alongside expanding its manufacturing and installation capabilities, Taihan is also advancing its testing and verification infrastructure.

Photo Caption) Taihan's second cable laying vessel (CLV), 'Skandi Connector,' arriving at Gamcheon Port in Busan.​    Taihan Secures Korea Eximbank Financing for New Cable Laying Vessel, Strengthening Supply Chain Stability- KRW 100 billion in policy financing secured for the acquisition of the advanced CLV 'Skandi Connector'- Support expands from manufacturing facilities to installation infrastructure, reinforcing integrated production and turnkey execution capabilities- Investment strengthens submarine cable and HVDC competitiveness, contributing to national power grid development and energy security Taihan has secured policy financing to support a key infrastructure investment aimed at strengthening its submarine cable installation capabilities. The company announced on July 2 that it has secured KRW 100 billion in financing from the Export-Import Bank of Korea (Korea Eximbank) to acquire its dedicated cable laying vessel (CLV), 'Skandi Connector.' The financing is significant as it demonstrates government-backed financial support for taihan's continued investment in expanding its submarine cable installation infrastructure. A cable laying vessel is a critical asset responsible for the transportation and installation of submarine cables and other offshore construction activities. With the support from Korea Eximbank, taihan has secured stable funding for the acquisition, enabling the company to accelerate the enhancement of its offshore installation capabilities. This financing follows Korea Eximbank's KRW 450 billion policy financing provided in March this year for the construction of taihan's Second Submarine Cable Plant in Dangjin. The decision reflects a comprehensive assessment of the company's sustained investment in the submarine cable business, proven project execution capabilities, and long-term growth potential. With policy financing now extending beyond manufacturing facilities to installation infrastructure, the initiative is expected to further strengthen taihan's integrated project execution capabilities while also reinforcing Korea's submarine cable manufacturing and installation base and enhancing supply chain resilience. A Korea Eximbank official stated, "The submarine cable industry is a strategic national industry that supports the energy transition and power grid expansion. Securing installation capabilities is just as important as expanding manufacturing capacity. We expect taihan's continued investment to strengthen the competitiveness of Korea's submarine cable industry and contribute to the development of stable power infrastructure." As global demand for submarine cables continues to grow amid the expansion of renewable energy and the modernization of power grids, the industry is experiencing a shortage of available cable laying vessels. In response to these market conditions, taihan secured the 11,000-ton-class CLV 'Skandi Connector' in June. The 'Skandi Connector' is one of the most advanced cable laying vessels operating in Korea. It is equipped with self-propulsion capability, a DP2 (Dynamic Positioning 2) system, a high-capacity dual carousel, and tensioners, enabling the installation of inter-array and export cables for offshore wind projects, as well as long-distance grid connection projects and HVDC submarine cable systems. The vessel also features beaching capability, allowing it to safely land on the seabed and perform installation work in shallow coastal waters with strong tidal currents, including Korea's west coast. With the addition of the 'Skandi Connector,' taihan has established a dedicated CLV fleet alongside its existing cable laying vessel, 'PALOS.' The expanded fleet will strengthen the company's ability to execute both domestic and international offshore wind and national power grid projects while reducing reliance on third-party vessels, resulting in more stable and efficient project execution. A taihan official commented, "The policy financing from Korea Eximbank recognizes our sustained investment in expanding both submarine cable manufacturing and installation infrastructure, as well as our project execution capabilities. We will continue to advance our integrated submarine cable production and installation capabilities, expand opportunities in domestic and international power grid projects, and contribute to strengthening Korea's submarine cable supply chain and power infrastructure." Meanwhile, taihan continues to expand its investment in the submarine cable business. The company currently manufactures submarine cables for offshore wind projects at its First Submarine Cable Plant in Dangjin, completed in 2025, and is constructing its Second Submarine Cable Plant, which will be capable of producing 640 kV HVDC submarine cables. Once completed, the second plant will increase taihan's submarine cable production capacity by approximately five times compared to current levels.

Photo) A Taihan representative explains the company’s turnkey competitiveness in submarine cables at the Offshore Wind Supply Chain Conference & Exhibition.   Taihan Showcases Turnkey Competencies at the Offshore Wind Supply Chain Conference & Exhibition- Successfully participates in Korea’s largest offshore wind exhibition held in Yeosu, Jeollanam-do- Highlights integrated production and installation capabilities backed by Submarine Cable Plants 1 & 2 and its CLV fleet- Exhibits 525kV HVDC submarine cables capable of supporting projects such as the West Coast Energy Highway​  Taihan has demonstrated its advanced submarine cable capabilities at Korea’s largest offshore wind exhibition.  On June 18, Taihan announced its successful participation in the '2026 Offshore Wind Supply Chain Conference & Exhibition,' held from June 16 to 17 at the Yeosu Expo Convention Center in Yeosu, Korea. During the event, the company showcased its strategic advantages in the offshore wind and high-voltage direct current (HVDC) sectors, while exploring opportunities for business cooperation with domestic and international industry stakeholders. Jointly hosted by the Korea Wind Energy Industry Association and Jeollanam-do, and supported by the Ministry of Climate, Energy and Environment and the Korea Energy Agency, the event serves as Korea’s premier platform for offshore wind energy. It brings together industry experts to share policy updates and market trends, and discuss collaboration strategies. Over 70 domestic and international institutions and enterprises participated to display offshore wind supply chain technologies and services, alongside a series of conferences and seminars focused on supply chain enhancement and market forecasts. At the exhibition, Taihan presented a comprehensive suite of submarine cable solutions. The company’s booth featured core products, including 154kV submarine cables and dynamic cables. It also drew significant industry attention by unveiling its 525kV HVDC submarine cables, designed to address domestic and global HVDC markets, including major initiatives such as the West Coast Energy Highway project. Taihan highlighted its robust manufacturing infrastructure, detailing Submarine Cable Plant 1, which is currently operational, and Plant 2, which is under construction. This comprehensive production system is capable of supplying inter-array cables, export cables, interconnections, and HVDC submarine cables. Notably, Submarine Cable Plant 2 will be capable of manufacturing HVDC submarine cables up to 640kV and will be equipped with state-of-the-art facilities, including a 187-meter Vertical Continuous Vulcanization (VCV) tower—the tallest of its kind in Korea.  Furthermore, the company emphasized its offshore installation capabilities. Following the acquisition of 'PALOS,' Korea’s only specialized Cable Laying Vessel (CLV) in December 2023, Taihan recently secured the 10,000-ton-class 'Scandi Connector.' This expansion completes a specialized CLV fleet capable of executing full-scope submarine cable installation projects. "As the offshore wind market continues to expand, the strategic importance of submarine cables has never been greater," a Taihan official stated. "Leveraging our turnkey competencies that integrate production and installation, we will continuously expand our business footprint not only in domestic offshore wind and large-scale grid projects like the West Coast Energy Highway, but also across the global energy infrastructure market."​ 

Photo) The Skandi Connector, Taihan’s second CLV (Cable Laying Vessel)​“Establishing Korea’s Only Offshore Wind CLV Fleet”Taihan Secures Additional 10,000-ton CLV to Enhance Submarine Turnkey Competitiveness- Acquisition of Norway’s Skandi Connector establishes a dual-track installation system alongside PALOS- Strengthened capabilities in offshore wind and long-distance interconnection, contributing to national grid stability and energy security- Targeting global markets based on vertical integration spanning design, manufacturing, transportation, and installationTaihan is enhancing its competitiveness in the submarine cable business by securing an additional large-scale Cable Laying Vessel (CLV). On the 14th, the company announced the acquisition of the 10,000-ton class submarine cable installation vessel Skandi Connector. Following PALOS, the only offshore wind CLV currently owned domestically, this marks the second offshore wind-dedicated CLV introduced in Korea. The vessel is capable of loading up to 7,000 tons of submarine cable in a single operation. With this acquisition, Taihan has strengthened its capabilities in both intra-array and export cable installation for offshore wind projects, while also establishing a system capable of executing long-distance interconnections and HVDC (High Voltage Direct Current) transmission networks. Notably, by operating two CLVs including PALOS, the company has established a dual-track installation system that enables optimal vessel deployment depending on project characteristics and installation environments. The Skandi Connector is a high-specification cable laying vessel designed by Damen, a Netherlands-based specialist shipbuilder, and previously operated by Norway’s DOF Group, a global marine engineering company. The vessel has been deployed in 27 projects, installing approximately 1,300 km of submarine cable, demonstrating proven safety and operational capabilities in global markets, including Europe. Equipped with a DP2 (Dynamic Positioning 2) system, the vessel maintains precise positioning even under changing weather conditions. It also features high-spec installation equipment such as a large carousel and tensioners, enabling installation of export cables, long-distance interconnections, and short-distance HVDC submarine cables. The vessel’s flat-bottom hull enables stable operations in shallow waters, making it particularly suited for Korea’s coastal areas such as the West Sea, where tidal currents are strong and depths are relatively low. With a self-propelled speed of up to 12 knots, it offers superior operational stability and efficiency compared to Cable Laying Barges (CLBs), which require tug assistance. Through this acquisition, Taihan has established a CLV fleet capable of covering the full spectrum of submarine cable installation. This strengthens its vertically integrated system, enabling in-house execution of the entire value chain from design and manufacturing to transportation and installation. In particular, synergies with its Submarine installation subsidiary, Taihan Ocean Works, are expected to enhance turnkey competitiveness and expand project execution capabilities. This investment is particularly significant amid surging global demand for large-scale cable laying vessels driven by the expansion of offshore wind and increased cross-border grid investments. By securing a high-spec CLV available for immediate deployment instead of newbuild construction, Taihan improves responsiveness and operational stability while proactively addressing supply-demand imbalances in installation vessels. It is also expected to reduce reliance on foreign vessels, thereby contributing to the stability of domestic power grid projects and strengthening energy security. The company also plans to expand business opportunities through both fleet operations and vessel chartering. A company official stated, “With the additional CLV, we have established a system capable of executing both offshore wind projects and long-distance interconnections simultaneously. Leveraging PALOS and Skandi Connector, we will continue to strengthen our competitiveness in the global submarine cable market through stable project execution.” Taihan signed the vessel purchase agreement with DOF on the 14th, and delivery to Korea is scheduled for August.

Photo: Vice Chairman Song Jong-min of Taihan Cable & Solution touring the exhibition hallPhoto: Taihan Cable & Solution’s booth at IEEE PES T&DTaihan Strengthens North American Infrastructure Market Presence at IEEE, the Largest Power Exhibition in the U.S.- Showcasing submarine cables, HVDC, and HPFF retrofit solutions to address growing U.S. power demand- Highlighting 525kV HVDC integrated solutions applicable to the West Coast Energy Highway project- Vice Chairman Song Jong-min visits the exhibition site to discuss business cooperation with major U.S. utilities Taihan is accelerating its expansion into the North American power infrastructure market by leveraging its advanced HVDC cable technology. Taihan announced on May 6 that it participated in 2026 IEEE PES T&D, held in Chicago, Illinois, from May 4 to 7. IEEE PES T&D is the largest power infrastructure exhibition in the United States, bringing together power equipment manufacturers, utilities, and related institutions from around the world to showcase the latest technologies and solutions in power transmission and distribution. At this year’s exhibition, Taihan presented a broad range of strategic products, including HVDC cables, submarine cables, and HPFF retrofit solutions. The exhibition was structured around segments experiencing growing demand in the North American market, with a focus on identifying tangible business opportunities. Particular emphasis was placed on HVDC technology. The company showcased 320kV-class HVDC underground cables, including projects already secured in the United States, alongside 525kV-class HVDC underground cables and 525kV-class HVDC submarine cables applicable to Korea’s West Coast Energy Highway project, underscoring its technological competitiveness in next-generation power grid development. The company also highlighted its submarine cable investment status and integrated solution capabilities. It shared major project references from domestic and international submarine cable projects, along with updates on the production capacity and construction progress of its second submarine cable plant in Dangjin, scheduled for completion in 2027. In addition, Taihan introduced PALOS, a dedicated cable-laying vessel for offshore wind power, and Taihan Ocean Works, its specialized submarine cable installation affiliate. HPFF retrofit solutions were also on display, drawing considerable interest from visitors. These solutions enable increased transmission capacity by utilizing existing conduit infrastructure and are expected to see strong demand in the U.S. market, where aging power infrastructure accounts for a significant share. Based on its project experience and technological expertise, Taihan conducted tailored consultations with customers. Vice Chairman Song Jong-min visited the exhibition in person and, together with executives and employees from the company’s U.S. subsidiary, met with key officials from major North American utilities and business partners to discuss ongoing projects and future cooperation. “The North American region is experiencing rapid growth as power grid investment expands alongside the adoption of renewable energy,” said Vice Chairman Song. “Building on our experience and track record in the United States, we will continue to expand our performance in core areas such as HVDC, submarine cables, and aging grid solutions.” Prior to this exhibition, Taihan also participated in the Insulated Conductors Committee (ICC), a leading North American power grid conference held in California from April 26 to 29. Meanwhile, industry projections indicate that annual U.S. electricity demand will rise from approximately 4,100 TWh in 2024 to over 5,000 TWh by 2030, driven by advances in AI and the expansion of data centers. Accordingly, business opportunities related to new grid construction and aging infrastructure replacement are expected to expand.

Photo) Overview of Taihan Cable & Solution’s Submarine Cable Plants 1 and 2 in Dangjin​Taihan Secures EHV Submarine Cable Project, Demonstrating Integrated Production and Installation Capabilities- Supplying 154kV submarine cables for a grid interconnection project for solar power plants in Sinan, South Korea- Taihan to manufacture the cables, while subsidiary Taihan Ocean Works will handle transportation and installation, enabling integrated execution across the value chain- Strengthening competitiveness for large-scale projects, including the West Coast Energy Highway initiativeTaihan Cable & Solution has secured an extra-high-voltage submarine cable project, demonstrating its integrated execution capabilities spanning both manufacturing and installation. On April 28, Taihan announced that it had won a project to supply extra-high-voltage submarine cables for a solar power generation project in Sinan County, Jeollanam-do South Korea. The project is designed to transmit electricity generated by the Bigeum Solar Power Plant and the Dogo Floating Solar Power Plant to the Anjwa Substation. Under the contract, Taihan will supply Topsolar Group, the EPC contractor responsible for the overall power plant construction, with 154kV-class extra-high-voltage submarine cables, joints, and all related materials, while also carrying out installation. The submarine cable system will serve as grid interconnection infrastructure linking island power networks and is expected to contribute to the efficient utilization of renewable energy through stable power transmission. This project is particularly significant as it marks the first collaboration between Taihan and its specialized submarine cable installation subsidiary, Taihan Ocean Works. Taihan plans to manufacture the submarine cables at Submarine Cable Plant 1 in Dangjin, while Taihan Ocean Works will be responsible for transportation and cable laying. Through this project, the company aims to showcase its total solution capabilities and realize synergies across the value chain by executing the entire process in an integrated manner, spanning manufacturing, transportation, and installation. Taihan Ocean Works is a specialized marine installation company acquired by Taihan in July last year to strengthen its submarine cable installation competitiveness. With this project, along with a series of major contract wins such as the Yeonggwang–Nakwol project, Taihan continues to strengthen its position in the market. The company has also been selected by the Korean government as a lead operator under its Supply Chain Stabilization Initiative in the submarine cable sector, further expanding its role as a key player in the supply chain. Taihan is currently constructing its second submarine cable plant, which will be capable of producing 640kV HVDC submarine cables, while also reviewing plans to secure an additional cable-laying vessel. Through these efforts, the company is simultaneously expanding its manufacturing and installation capabilities and further enhancing its competitiveness for participation in large-scale domestic and international projects, including South Korea’s West Coast Energy Highway initiative, a major power transmission project linked to the expansion of offshore wind generation along the western coast. A Taihan official stated, “As this project with Topsolar Group marks our first project to be executed in cooperation with our subsidiary, we will devote our full capabilities to ensuring its successful completion. Based on our proven technological expertise and installation capabilities, we will continue to strengthen our position in the global submarine cable market as a total solution provider.”  

(Photo) Taihan Cable & Solution booth at WindEurope 2026​Taihan Participates in ‘WindEurope 2026,’ Accelerating Strategic Expansion into the European Submarine Cable Market- Participation in the world’s largest wind industry exhibition for the second consecutive year, showcasing core capabilities- Highlighting competitiveness of 525kV HVDC submarine cables for the West Coast Energy Highway project- Strengthening market presence in Europe based on turnkey capabilities encompassing manufacturing and installationTaihan Cable & Solution is accelerating its strategic expansion into the European submarine cable market. Taihan announced on April 21 that it will participate in WindEurope 2026, to be held in Madrid, Spain, from April 21 to 23, where it will showcase its comprehensive solutions in the submarine cable sector, including HVDC technologies. Hosted by WindEurope, the European wind energy association, WindEurope is the world’s premier wind industry exhibition, bringing together major global power developers, EPC companies, equipment suppliers, and policymakers. This year, more than 600 companies are expected to participate, sharing insights on renewable energy market trends, advanced technologies, and policy directions, with a particular focus on offshore wind. At the exhibition, Taihan will highlight its core technologies and capabilities in offshore wind and High Voltage Direct Current (HVDC) submarine cables. In particular, the company will showcase its 525kV-class HVDC submarine cable, designed for the “West Coast Energy Highway” project, emphasizing its competitiveness in extra-high voltage and large-capacity power transmission. As a critical solution for cross-border grid interconnections and large-scale offshore wind integration, Taihan intends to leverage this technology to secure both domestic and international projects. In addition, Taihan will present its track record in offshore wind projects to demonstrate its project execution capabilities and leverage this experience to expand collaboration with global clients and partners, while identifying and capturing new business opportunities. The company will also introduce PALOS, Korea’s only cable laying vessel (CLV) dedicated to offshore wind, along with Taihan Ocean Works, its specialized submarine cable installation affiliate, thereby underscoring its installation expertise. Through its dedicated vessel and specialized construction entity, Taihan highlights its turnkey execution capabilities across the entire value chain—from design and manufacturing to transportation, installation, and maintenance. In terms of production infrastructure, Taihan will showcase its supply capabilities centered on its Dangjin submarine cable plant. In particular, the company plans to significantly expand its HVDC production capacity through its second submarine cable plant, scheduled to commence operations in 2027, to meet rapidly growing global demand driven by offshore wind and power grid investments. A company official stated, “This exhibition serves as a strategic platform to demonstrate Taihan’s technological expertise and project execution capabilities in the HVDC and submarine cable sectors to the global market,” adding, “Based on the extensive experience and technical capabilities accumulated since 2009 in both domestic and international markets, we will actively pursue contract wins and new business opportunities in key markets, including Europe.”   

Taihan Secures Advanced Submarine Cable Installation Technology​, Strengthening Construction Competitiveness- Completes four-year joint development with the KERI and executes technology transfer- Internalizes core installation technology immediately applicable to offshore wind farms- Signs comprehensive MOU for lifecycle-wide submarine cable R&D cooperation to accelerate market expansionTaihan has secured a key technology that enhances its competitiveness in submarine cable installation. On February 11, Taihan announced that it signed a technology transfer agreement with the Korea Electrotechnology Research Institute (KERI) for a new submarine cable installation method known as the “J-Tubeless.” The agreement marks the culmination of approximately four years of joint development between the two organizations, enabling Taihan to internalize a core installation technology that can be immediately deployed in offshore wind farm projects. The transferred “J-Tubeless” applies to the stage in which submarine cables transported by cable-laying vessels are raised to the lower structure of offshore wind turbines (riser installation). Conventionally, metallic conduits (J-Tubes) are installed at the turbine foundation to guide and protect cables during this process. In contrast, the new system utilizes a flexible protective structure and dedicated support devices, enabling stable cable protection and installation without the need for separate metallic conduits. The technology was developed through a government-supported research project on offshore wind submarine power network construction, jointly conducted by Taihan and KERI with support from the Ministry of Climate, Energy and Environment and the Korea Institute of Energy Technology Evaluation and Planning (KETEP).  By reducing constraints in the cable riser installation process, the system enables faster installation and cost efficiencies while enhancing both construction productivity and long-term operational reliability, making it optimized for offshore wind environments. Through the technology transfer, Taihan has secured rights to this method and strengthened its differentiated capabilities encompassing design, manufacturing, and installation. This advancement reinforces the company’s competitive positioning in the global offshore wind market. Taihan plans to apply the technology to upcoming projects to further enhance installation competitiveness and expand its utilization in both domestic and international markets. In addition to the technology transfer agreement, Taihan and KERI signed a Memorandum of Understanding (MOU) for comprehensive cooperation in submarine cable technology development. Under the MOU, the two organizations will pursue joint research and development across the full lifecycle of submarine cables, including cable characteristics and product evaluation, installation and maintenance technologies, as well as post-laying diagnostic and monitoring solutions, with a commitment to sustained mid- to long-term collaboration. A Taihan representative stated, “Securing this technology is highly significant in that it elevates our submarine cable installation competitiveness to the next level. Building on our collaboration with KERI, we will continue advancing core submarine cable technologies and accelerate our expansion in the offshore wind market.” 

Photo caption: Taihan booth at ELECS KOREA 2026​Taihan Showcases HVDC Turnkey Solutions at ELECS KOREA 2026- Full-scale display of HVDC submarine cables applicable to the West Coast Energy Highway- Highlighting comprehensive capabilities across the entire submarine cable value chain, from design to installation and maintenance- Vice Chairman Song: “We will actively participate in major domestic and international projects based on our turnkey capabilities”Taihan is reinforcing its turnkey competitiveness by unveiling its comprehensive HVDC submarine cable solutions. Taihan is participating in ELECS KOREA 2026, held at COEX from February 4 to 6, where it is showcasing its total submarine cable solutions and technological excellence. ELECS KOREA 2026 is a premier exhibition featuring power transmission and distribution equipment, power generation facilities, and renewable energy solutions. Under the theme “Connecting Grids, Securing Energy,” approximately 220 domestic and international companies are participating this year. At the exhibition, Taihan is presenting total solutions capable of supporting the West Coast Energy Highway and offshore wind power projects under the concept “From the West Coast to the World, Taihan Connects New Energy Pathways.” The company is also introducing its R&D achievements, including eco-friendly new products and next-generation technologies. At the center of the booth, Taihan is displaying prototype 525 kV-class HVDC submarine cables applicable to the West Coast Energy Highway. The exhibition also introduces Taihan Ocean Works, a specialized submarine cable installation company acquired last year, as well as information on a dedicated HVDC Cable Laying Vessel (CLV) currently under review. By placing its HVDC submarine cable turnkey solutions at the forefront, the company emphasizes its readiness to participate in the West Coast Energy Highway project. Furthermore, Taihan highlights its capability to execute the entire submarine cable value chain, encompassing design, manufacturing, transportation, installation, engineering, and maintenance. The exhibition includes a scale model of PALOS, Korea’s only CLV dedicated to offshore wind power, along with an exhibition space introducing Submarine Cable Plant 2, which will be equipped with production capabilities for 640 kV HVDC and 400 kV-class HVAC submarine cables. In addition, the company is showcasing a range of new products made with eco-friendly materials and new technologies developed through collaboration with research institutions and corporate partners, reinforcing its technological competitiveness in building sustainable energy infrastructure. Vice Chairman Jong-min Song stated, “Based on our HVDC technological capabilities and competitiveness, we will contribute to the successful execution of the West Coast Energy Highway, a core component of the national power grid,” adding, “Leveraging our turnkey solution capabilities, we will accelerate our entry into global HVDC markets and position ourselves as a leader in the global energy transition.” Vice Chairman Song attended the opening ceremony on the first day of the event and visited the exhibition hall to discuss business expansion opportunities with key customers.