Duyen Hai 220kV substation
The project was commenced in April 2022, in Ngu Lac commune, Duyen Hai district, Tra Vinh province.
Duyen Hai 220kV substation consists of 2 transformers of 220/110/22kV - 250MVA, in this phase, an installed 1 transformer with a capacity of 250MVA; equipped with control, protection, measurement, communication, and SCADA systems following EVN and EVNNPT regulations, complying with current norms and regulations.
For the 220kV connection line, two new 2-circuit line sections are built to connect the 220kV Duyen Hai substation in transition to the 220kV line of the existing Duyen Hai - Mo Cay 500/220kV substation, in a total length of about 1.4km.
The project is invested in and built with the target of supporting power supply for 110kV substations of Duyen Tra, Cau Ngang, Tra Cu, Dan Thanh, and Dinh An; preventing the overloading situation for Tra Vinh 220kV substation. Especially, it also receives and releases the capacity of 6 wind power plants and 1 biomass power plant in the area.