Overview
- Summary
- Established in 1972, Seondo Electric Co., Ltd. is a specialized manufacturer of heavy electrical equipment, focusing on switchgear facilities and automation systems. The company supplies various switchgears, protective relay panels, gas-insulated circuit breakers (GIS), vacuum circuit breakers, and load break switches to Korea Electric Power Corporation (KEPCO), nuclear and thermal power plants, and various industrial plants. Seondo Electric is dedicated to the research and development of intelligent heavy electrical equipment, automation systems, and eco-friendly products by integrating power technology with advanced information technology. The company also produces solar heating systems and exhaust gas reduction devices, and undertakes electrical construction projects.Established in 1972, Seondo Electric Co., Ltd. is a specialized manufacturer of heavy electrical equipment, focusing on switchgear facilities and automation systems. The company supplies various switchgears, protective relay panels, gas-insulated circuit breakers (GIS), vacuum circuit breakers, and load break switches to Korea Electric Power Corporation (KEPCO), nuclear and thermal power plants, and various industrial plants. Seondo Electric is dedicated to the research and development of intelligent heavy electrical equipment, automation systems, and eco-friendly products by integrating power technology with advanced information technology. The company also produces solar heating systems and exhaust gas reduction devices, and undertakes electrical construction projects.
- Key Products/Technologies
- Low Voltage Switchgear (LVSG): Low voltage power distribution systems including models like SLV Type, MCC-NS, and MCC-S Type.Low Voltage Switchgear (LVSG): Low voltage power distribution systems including models like SLV Type, MCC-NS, and MCC-S Type.
- High Voltage Switchgear: Developed 7.2kV 40kA 1250/2000/3150A arc-proof panels and secured seismic and arc-proof certifications for up to 4000A class products.High Voltage Switchgear: Developed 7.2kV 40kA 1250/2000/3150A arc-proof panels and secured seismic and arc-proof certifications for up to 4000A class products.
- Protective Relay Panels: Various voltage levels of protection systems, including 154kV transmission line protection relay panels, 154kV busbar protection relay panels, 345kV transmission line protection relay panels, 345kV busbar protection relay panels, and 345kV circuit breaker failure protection relay panels.Protective Relay Panels: Various voltage levels of protection systems, including 154kV transmission line protection relay panels, 154kV busbar protection relay panels, 345kV transmission line protection relay panels, 345kV busbar protection relay panels, and 345kV circuit breaker failure protection relay panels.
- Gas Load Insulated Breaker Switch (25.8KV): Eco-friendly switchgear including SDP Series, EB, SEB Series, EB Series, and SC Series models.Gas Load Insulated Breaker Switch (25.8KV): Eco-friendly switchgear including SDP Series, EB, SEB Series, EB Series, and SC Series models.
- Substation Total Automation System and Remote Terminal Unit (RTU): Systems for efficient operation, remote monitoring, and control of substations.Substation Total Automation System and Remote Terminal Unit (RTU): Systems for efficient operation, remote monitoring, and control of substations.
- Eco-friendly Gas Insulated Switchgear: Development of 25.8kV and 72kV eco-friendly gas-insulated switchgear technology.Eco-friendly Gas Insulated Switchgear: Development of 25.8kV and 72kV eco-friendly gas-insulated switchgear technology.
- Diesel Soot Smoke Reducer (D.S.R): Products and patented technology for exhaust gas reduction in internal and external combustion engines.Diesel Soot Smoke Reducer (D.S.R): Products and patented technology for exhaust gas reduction in internal and external combustion engines.
- Solar Heating System: Development and supply of systems utilizing solar thermal energy.Solar Heating System: Development and supply of systems utilizing solar thermal energy.
- Core Advantages
- Over 50 years of accumulated specialized technology: A company with continuous accumulation of expertise and capabilities in power distribution and transmission since its establishment in 1972.Over 50 years of accumulated specialized technology: A company with continuous accumulation of expertise and capabilities in power distribution and transmission since its establishment in 1972.
- Rigorous quality assurance and environmental management systems: Adherence to ISO 9001, KSA 9001, and nuclear-related quality assurance standards to achieve customer satisfaction.Rigorous quality assurance and environmental management systems: Adherence to ISO 9001, KSA 9001, and nuclear-related quality assurance standards to achieve customer satisfaction.
- Intelligent heavy electrical equipment and automation system development capabilities: Dedicated to R&D of intelligent heavy electrical equipment, automation systems, and eco-friendly products by integrating power technology with advanced information technology.Intelligent heavy electrical equipment and automation system development capabilities: Dedicated to R&D of intelligent heavy electrical equipment, automation systems, and eco-friendly products by integrating power technology with advanced information technology.
- Customized design and application capabilities: Ability to manufacture and supply customized switchgear facilities for various plant and power generation projects.Customized design and application capabilities: Ability to manufacture and supply customized switchgear facilities for various plant and power generation projects.
- High-end power equipment market responsiveness: Development of seismic and arc-proof metal-enclosed switchgear (MCSG) up to 4000A class, addressing the high-reliability power infrastructure market.High-end power equipment market responsiveness: Development of seismic and arc-proof metal-enclosed switchgear (MCSG) up to 4000A class, addressing the high-reliability power infrastructure market.
- Global market expansion efforts: Actively exploring overseas markets in Southeast Asia, the Middle East, and the Americas to enhance global competitiveness.Global market expansion efforts: Actively exploring overseas markets in Southeast Asia, the Middle East, and the Americas to enhance global competitiveness.
- Target Industrie
- Power Distribution and Transmission: Supplying various switchgears and protective relay panels to KEPCO's transmission and distribution systems.Power Distribution and Transmission: Supplying various switchgears and protective relay panels to KEPCO's transmission and distribution systems.
- Nuclear and Thermal Power Plants: Manufacturing and supplying heavy electrical equipment and switchgear facilities to nuclear, hydro, and thermal power plants.Nuclear and Thermal Power Plants: Manufacturing and supplying heavy electrical equipment and switchgear facilities to nuclear, hydro, and thermal power plants.
- Various Industrial Plants: Supplying high-voltage panels, low-voltage panels, MCCs, and distribution panels to industrial plants and large infrastructure projects.Various Industrial Plants: Supplying high-voltage panels, low-voltage panels, MCCs, and distribution panels to industrial plants and large infrastructure projects.
- High-rise Buildings and Data Centers: Planning to introduce new products into markets requiring high-reliability power infrastructure, such as high-rise buildings and data centers.High-rise Buildings and Data Centers: Planning to introduce new products into markets requiring high-reliability power infrastructure, such as high-rise buildings and data centers.
- Electric Railways: Contributing to the railway sector through the development of 29kV eco-friendly gas-insulated switchgear for electric railways.Electric Railways: Contributing to the railway sector through the development of 29kV eco-friendly gas-insulated switchgear for electric railways.
- Major Markets
- Southeast Asia, Middle EastSoutheast Asia, Middle East
- AmericasAmericas
- Certifications/Patents
- Maintenance of ISO 9001 and KSA 9001 quality assurance systems.Maintenance of ISO 9001 and KSA 9001 quality assurance systems.
- ISO 45001 certification acquisition.ISO 45001 certification acquisition.
- Green Technology certification for 72kV eco-friendly gas-insulated switchgear development technology.Green Technology certification for 72kV eco-friendly gas-insulated switchgear development technology.
- Patent for exhaust gas reduction device in internal and external combustion engines (UK Patent Office).Patent for exhaust gas reduction device in internal and external combustion engines (UK Patent Office).
- Patent registration for gas-insulated switchgear using carbon dioxide mixed gas.Patent registration for gas-insulated switchgear using carbon dioxide mixed gas.
- Patent registration for modular frame for switchgear.Patent registration for modular frame for switchgear.
- Patent registration for 3-stage draw-out device for low-voltage motor control center units.Patent registration for 3-stage draw-out device for low-voltage motor control center units.
- Patent registration for switchgear diagnostic device.Patent registration for switchgear diagnostic device.
- Patent registration for sealed structure of lever mechanism for gas-insulated switchgear (2022-0027299).Patent registration for sealed structure of lever mechanism for gas-insulated switchgear (2022-0027299).
- Utility model registration for frame connecting bracket for switchgear.Utility model registration for frame connecting bracket for switchgear.
- 4 design registrations for switchgear.4 design registrations for switchgear.
- Acquisition of specialized power facility certification for nuclear power plants.Acquisition of specialized power facility certification for nuclear power plants.
- Completion of seismic and arc-proof performance evaluation tests by Korea SGS and Korea Electrotechnology Research Institute.Completion of seismic and arc-proof performance evaluation tests by Korea SGS and Korea Electrotechnology Research Institute.
Introduction
Key Products
Location
86 Wonsi-ro, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea
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