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Oil-Immersed Transformers: Efficient, Durable and Suitable for Large-Scale Power Transmission

2026-05-05

Our oil-immersed transformers are mainly used for large-scale power transmission and distribution scenarios, with the advantages of high efficiency, durability and strong heat dissipation, which can meet the needs of long-term stable operation of large power projects.

The first advantage is good heat dissipation and high efficiency. We use high-quality mineral oil or natural ester oil as the insulation and cooling medium, which has excellent heat dissipation performance, can quickly take away the heat generated during the operation of the transformer, and ensure that the transformer operates stably at a safe temperature. The reasonable design of the core and winding also further improves the energy efficiency of the transformer, reducing energy loss.

The second advantage is durability and long service life. The tank of our oil-immersed transformer is made of high-quality steel, which is treated with anti-corrosion technology, with strong corrosion resistance and impact resistance, suitable for outdoor harsh environments. The insulating oil we use has good stability, which can effectively protect the internal components of the transformer, and the service life of the product can reach more than 30 years.

The third advantage is strong load capacity. Our oil-immersed transformers are designed according to international standards, with strong overload capacity, which can adapt to the fluctuation of power load in actual operation, and ensure stable power supply without affecting the normal operation of the power system. They are widely used in power grids, new energy power stations, industrial parks and other large-scale power transmission and distribution projects.

We provide oil-immersed transformers with voltage levels from 110kV to 750kV and capacities from 500kVA to 100MVA, which can meet the needs of different large-scale power projects. The product adopts advanced sealing technology to prevent oil leakage, and is equipped with basic monitoring functions to facilitate customers’ daily inspection and maintenance. Our oil-immersed transformers are reliable and durable, and are your ideal choice for large-scale power transmission and distribution.