
500 kV 840 MVA Oil-immersed Generator Step-up Transformer
The 500 kV 840 MVA oil-immersed generator step-up transformer is designed for large-capacity power generation, extra-high voltage transmission, hydropower stations, underground power plants, and utility grid projects. It is used to step up generator output voltage and deliver stable power to high-voltage transmission networks.
Description
Product Advantages
Extra-high Voltage Power Transmission
Designed for 500 kV power systems, this transformer is suitable for large power plants, hydropower stations, utility substations, and major grid transmission projects.
Large-capacity Design
With a rated capacity of 840 MVA, the transformer supports high-output power generation and stable connection to extra-high voltage transmission networks.
Reliable Generator Step-up Performance
The transformer is suitable for stepping up generator output voltage and delivering power efficiently from power generation units to the grid.
Robust Oil-immersed Insulation System
The oil-immersed structure provides strong insulation performance, effective heat dissipation, and reliable long-term operation.
Efficient Cooling Performance
The optimized cooling design helps control temperature rise and supports stable operation under continuous heavy-load conditions.
Suitable for Demanding Project Environments
The design can be adapted for underground power stations, high ambient temperature, heavy-load operation, and long-term grid reliability requirements.
Low Loss and High Efficiency
Optimized core and winding design helps reduce no-load loss and load loss, improving transmission efficiency and operating economy.
Customizable Engineering Design
Capacity, voltage level, impedance, cooling method, vector group, insulation level, tap changer, protection accessories, and installation requirements can be customized according to project specifications.