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This article focuses on common faults of Power Transformers such as overheating, abnormal noise and oil leakage, detailing scientific troubleshooting processes and practical methods to help operators quickly locate problems and ensure stable power grid operation.

The cooling method of a Main Transformer is crucial to ensuring its stable operation. Common types have their own characteristics, and Subian Electric has performed prominently in dry-type transformer cooling technology, providing reliable solutions for the industry.

At the 138th China Import and Export Fair (Canton Fair) held in October this year, it continued to demonstrate its unique charm as a crucial platform for global trade cooperation. This edition of the Canton Fair featured an even more diverse range of exhibitors and products, with a strong emphasis on innovation, sustainability, and meeting the evolving demands of the international market.

The golden autumn greets the National Day, and the land of China celebrates the great occasion of the motherland's founding anniversary.

The PV-specific Chinese-style Substation developed by Subian Electric has been officially delivered. By comparing with European-style substations, it highlights advantages in scenario adaptation and contributes to efficient clean energy transmission through technological innovation.

In the energy sector, every technological breakthrough and project advancement holds extraordinary significance. Recently, another main transformer of great importance, model SZ18 - 16000/33/10.5KV, successfully rolled off the production line at the manufacturing workshop of SUBAIN POWER. This is not only another achievement in Subain Power's development but also will inject new impetus into the development of numerous industries.

Subian Power is set to shine at the 138th Canton Fair (Phase I), scheduled from October 15 to 19, 2025, at the Canton Fair Exhibition Hall in Guangzhou, China.

Though lacking the sprawling overseas bases of industry giants, Jiangsu Subian has steadily embarked on its globalization journey with solid foundations and vibrant dynamism, making its mark on the world's power stage.

Subian Power exports a 315KVA oil-immersed step-down transformer to Zambia. The equipment is custom-made to adapt to local conditions, and the project helps it expand overseas while also contributing to sustainable energy development.

Subian Power participates deeply in the power system construction of Deji Plaza, a landmark in Xuzhou, with its full-chain professional services. It conducts full-process control from R&D to assembly, laying a solid foundation for the power system.