OSCO Overhead Line Replacement in Gwangyang, Jeollanam-do
Project NamePOSCO Overhead Line Replacement in Gwangyang, Jeollanam-do
Contract ValueKRW 19.45 billion (excluding VAT)
CustomerPOSCO E&C
Contract PeriodJun. 15, 2023 to Dec. 31, 2024
Scope of Work
Overhead line replacement on the POSCO-Gwangyang section in Gwangyang, Jeollanam-do : Removal of 345 kV ACSR/AW 480 mm² conductors → Installation of new HSTACIR/AW 480 mm² conductors (184,498 m)
Structural review of existing 345 kV transmission towers
Project Significance
Achieved zero accidents during work under planned power outages for this large-scale POSCO E&C project.
Delivered customer satisfaction by completing high-risk overhead transmission tower work within tight schedules.