The completion of
220kV Son Tay substation will increase the transmission capacity in the region,
meeting the power load development demand of Hanoi city, especially the West of
Hanoi, contributing to pushing up the socio-economic development of Son Tay
town in particular and Hanoi capital in general; increase the reliability, stability
in power supply, reduce power loss in national transmission grid.
This is the Level 1, Group B energy
project, with a total cost of nearly VND 441 billion invested by National Power
Transmission Corporation (EVNNPT). The Northern Power Projects Management Board
(NPMB) is on behalf of EVNNPT to manage and implement the project. Power
Construction Consulting company No. 1 (PCC1) is responsible for project design;
Song Da construction and services Joint Stock company carries out construction;
Power Transmission Company No. 1 (PTC1) is responsible for management and
operation after the project is completed. The project is commenced on 16th
October 2014.
The scope of 220kV Son Tay
substation: it is a 220/110/22 kV new-constructed project, of a 2x250 MVA
capacity, using out-door equipment. In this period, a 220/110/22kV transformer
of 250 MVA capacity is installed. The substation locates in Tay Vi village,
Thanh My commune, Son Tay town, Hanoi, with total area of 44.000 m2./.