New 220/110/22kV-250MVA transformers put into operation at Hiep Hoa 500kV substation.
This second 220kV transformer for the substation was invested in a total amount of over VND 74 billion by the National Power Transmission Corporation (EVNNPT), the project shall be managed by CPMB and operated by PTC1.
The additional transformer for Hiep Hoa 500kV substation has capacity of 250MVA. At the same time, the installation of 220kV, 110kV general feeders; installation of 2 compartments for 110kV transmission line equipment, as well as control, protection, measurement equipment are performed, etc.
The work will contribute to strengthening connectivity, enhancing safety, reliability and stability in the operation of regional and National power systems; mitigating loss of capacity on the transmission grid, increasing efficiency of production and business of EVNNPT.