220 kV 478 MVA Main Power Transformer

Product Advantages

1. High Capacity and High Voltage Performance
   Designed for 220 kV high-voltage power systems and 478 MVA large-capacity applications, this transformer is suitable for power plants, substations, and large-scale grid transmission projects.
2. Reliable Oil-immersed Insulation System
   The oil-immersed structure provides excellent insulation performance, stable heat dissipation, and reliable operation under long-term continuous working conditions.
3. Efficient Cooling Design
   Equipped with an advanced cooling system, the transformer helps maintain stable operating temperature, improve overload capability, and extend service life.
4. Low Loss and High Efficiency
   The optimized core and winding design helps reduce no-load loss and load loss, improving overall energy efficiency in power transmission.
5. Strong Mechanical Strength
   The robust tank structure and reinforced internal design allow the transformer to withstand transportation, installation, short-circuit stress, and demanding operating environments.
6. Stable and Safe Operation
   High-quality bushings, insulation materials, and protection design ensure safe operation in high-voltage power systems.
7. Customizable Project Design
   The transformer can be customized according to rated capacity, voltage level, cooling method, impedance, vector group, tap-changing method, insulation level, and site conditions.
8. Wide Application Range
   Suitable for thermal power plants, hydropower plants, grid substations, industrial power systems, and large power transmission projects.