Primary Voltage Ratings: 66 kV, 69 kV or others
Secondary Voltage Ratings: 6.3/6.6/10.5/11/13.8/20/33/35 kV or others
H.V. TAP RANGE: ±8×1.25%, ±2×2.5% or customized
CONNECTION TYPE: YNd11, YNyn0, YNyn0+d or others
TYPE: Oil Immersed
BIL: up to 325 kV
Standards: IEC, IEEE, CSA, GB
Application: Regional substation, wind farm, photovoltaic station, industrial power center, grid interconnection
Power Rating: 6.3MVA to 63MVA or customized

According to international standards:

1. GB/T 20052-2024 Power Transformers;
2. IEC 60076 Power Transformers;
3. IEC 60214 Tap-changers;
4. ANSI/IEEE C57.12 Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers;
5. CSA C88 Power Transformers;
6. AS/NZS 60076 Power Transformers;
7. EN 60076 Power Transformers;
8. GOST R 52719 Power Transformers – General Specifications;
9. The transformer capacity, voltage ratio, cooling method, tap range, impedance, and accessories can be customized according to project specifications.