Hoanh Bo Substation is a 500kV substation located in Hoanh Bo, Quang Ninh, Vietnam.

The Hoanh Bo Substation project’s construction has begun in 2018. The works are expected to be commissioned in 2021.


Hoanh Bo Substation project, which is an upgrade substation, will be operated by Northern Power.

The designed voltage level of the substation is 500kV and the operating voltage level is 500kV.

The step-in voltage of the project is 500kV. Upon completion, the substation will have a capacity of 126MVA.

Hoanh Bo Substation project development status

The development of the Hoanh Bo Substation project was approved by Electricity Regulatory Authority of Vietnam in 2018. The project is expected to be commissioned in 2021.


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.