This product is the Ultra-HV AC transformer with the highest voltage level and the largest capacity at present. After self-developed successfully in 2017, it passed the national-level technical appraisal at one time, and all performance indicators reached the international leading level.

Rated capacity: 1000/1000/334 MVA
Voltage combination: (1050/√ 3kV)/(525/√ 3 ± 4 × 1.25%)/110 kV
Cooling mode: OFAF(active part); ONAN(voltage regulation and compensation)
Vector group: Ia0i0