Tay Ha Noi Substation is a 500kV substation located in Tay Ha Noi, Ha Tay, Vietnam. The construction works on Tay Ha Noi Substation began in 2017. The project was commissioned in 2018.


The Tay Ha Noi Substation project is a new substation being operated by National Power Transmission .

The designed voltage level of the project is 500kV, while the operating voltage level is 500kV. The step-in voltage of the substation is 500kV. The substation capacity is 900MVA.

Tay Ha Noi Substation has received approval from Electricity Regulatory Authority of Vietnam to undertake the works on the project.

About National Power Transmission

National Power Transmission Company is established to supply safe, stable, reliable and continuous power transmission services, and ensuring power supply. The company is based in Vietnam.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.