Sieyuan 400kV GIS in Greece has sucessfully one-time passed high voltage test

Sieyuan 400kV GIS in Korinthos Substation consortium project which cooperated with Greece Transmission System Operator--”IPTO” has sucessfully one-time passed high voltage test on May 28, 2022, this progress marks an important milestone, and it is a critical step for Sieyuan Electric towards EU market. This project is one of the main expansion projects of PELOPONNESE 400kV UHV system, in which Substation Korinthos is the center of the project. After the project is completed, it will eliminate the overload problem of PELOPONNESE's 400kV power grid.