Increasing power supply capacity for Quang Ngai province from the 2022 hot season

At 9 p.m on 31 March 2022, the Power Transmission Project Management Board (under National Power Transmission Corporation) in coordination with relevant units to organize the acceptance and energization of the second 110kV transformer installation project at Son Ha 220kV substation (Quang Ngai province), increasing the substation’s capacity to 565MVA.

T4 110/35/22kV - 40MVA transformer in Son Ha 220kV substation has just been successfully energized

The project is invested by National Power Transmission Corporation (EVNNPT), managed and operated by Power Transmission Project Management Board, received and operated by Power Transmission Company 2.

The project has a scale of installation of T4 110/35/22kV - 40MVA transformer; Renovating the existing linking bay into a linking bay cum switching loop; New installing seven 22kV RMUs; seven 35kV RMUs; Equipping control - protection, measurement, SCADA equipment for T4 transformer and newly installed equipment; Construction of new medium-voltage house, pumping station, fire fighting water tank; dismantling and relocating existing pumping station equipment to the new construction site; building new items follow the project’s technical requirements.

The completed project helped to convert power from 22kV and 35kV from small and medium-sized hydropower plants to 110kV and 220kV systems in Son Ha district and surrounding areas of Quang Ngai province. The project helps to ensure a long-term, stable and reliable power supply for the socio-economic development of Quang Ngai province and surrounding areas.


  • 01/04/2022 03:37
  • evn.com.vn
  • 324