The 500 kV Supu Line project in Thailand was handed over smoothly

ecently, Sinohydro (Thailand) won the bid. The 500 kV Surat Thani 2-Phuket 3 transmission line project (including Phuket Strait crossing section) jointly implemented by Jiangxi Hydropower and BENYAPHA in Thailand has officially obtained the final acceptance certificate (FAC) issued by the owner, which successfully completed the final handover of the project. The performance quality of the project has effectively demonstrated a good corporate brand image and been highly recognized by the owner, laying a solid foundation for deepening cooperation between the two parties.

The project is a total of 182 towers, using four split ACSR/AW-1272MCM wire, the total length of the line is 68 kilometers, including Phuket Strait across a total of 4 towers, 1.636 kilometers. The crossing section of the project adopts the crossing mode of "endurance -- straight -- straight -- endurance", in which the crossing distance is 1025 meters. The straddling linear tower adopts the prefabricated four-angle steel composite main material Angle steel tower with the model of CPK. The single tower weighs 458.6 tons and the full height of the tower is 145.55 meters, which is the "first height" of the transmission line tower in Thailand.

The project team actively promotes quality management throughout the whole process, adhering to the implementation of "three inspection system", PDCA and other "standardized" actions. At the same time, in accordance with the contract requirements and in combination with the differences in quality regulations between China and Thailand, the principle of "high, not low" is adopted, and the high standards and strict requirements from the establishment of project management system to site control and other aspects are adopted, so as to promote the efficient completion of the project implementation and the successful and smooth operation of the primary power transmission.

Thailand 500 kv Supu Line project is the first transmission line project implemented by Jiangxi Hydropower in Thailand. Successful power transmission and obtaining FAC is the embodiment of the implementation of the "three steps" and the "two engines and five cores" business strategy of Jiangxi Hydropower Thailand, and also an important achievement of Jiangxi Hydropower international business.