oil-cooled transformer
Advantages of oil-cooled transformers
• Class 1 ultra-high efficiency, ultra-low loss, outstanding energy-saving effect.
• Stable operation, high short circuit resistance
• Safe and reliable, low noise, long service life.
• Optimized design, easy installation and maintenance.
• An environmentally friendly product that complies with the carbon neutrality policy.
I. Introduction to the product
Highly efficient and energy-saving distribution transformers. Adapting to diverse energy needs under the "double carbon" policy, such as power grid modernization and energy efficiency improvements for industrial and commercial infrastructure, they effectively reduce power losses and improve power supply stability, making them an ideal replacement for traditional transformers.
II. Technical characteristics (customizable)
Product Type: High-efficiency and energy-saving distribution transformers
Power: 50 kVA-63000 kVA
Cooling system: ONAN/ONAF (oil); AN/AF (dry).
Connection: Dyn11, Yd11
Efficiency: Oil Type 3; Dry Type 1 (NX1)
III. Main Features
High efficiency and ultra-low power consumption
High short circuit resistance and high reliability.
Low noise and eco-friendly design
It does not require maintenance and has a long service life.
Intelligent monitoring (optional)
Dry type: fire-resistant, oil-free, compact
Oil type: fully sealed, corrosion-resistant
IV. Applications
Substations, urban and rural power grids
Industrial and mining enterprises
Commercial buildings, hospitals, data centers
Infrastructure, new energy sources, construction sites
V.company profile
Xinda Transformer Co., Ltd. is located at No. 38 Jinsang Road, Fenghuang Industrial Park, Dongchangfu District, Liaocheng City, Shandong Province, China. The company's registered capital is RMB 150 million and its production area is approximately 186,667 square meters (280 mu). The company has been recognized as a national high-tech enterprise, a technological innovation demonstrator enterprise of Shandong Province, an outstanding private technology enterprise of Shandong Province, a model base for the employment of persons with disabilities of Shandong Province, a contractually responsible and trustworthy enterprise of Shandong Province, a Liaocheng Municipal Technology Center, an outstanding industrial enterprise of Dongchangfu District, a scientific and technological innovation demonstrator enterprise of Dongchangfu District, and a key enterprise of Dongchangfu District.
The annual production capacity stands at 9,000 MVA. The total floor area of the office buildings, R&D centers, and standard workshops covers 53,000 square meters. Equipped with over 470 sets of modern manufacturing machinery, the company possesses a production capacity of 10,000 MVA for transformers rated up to 220 kV, as well as associated switchgear. Thanks to its qualifications in general contracting for the power industry and a specialized team of technical experts, Xinda ranks among China's leading manufacturers of power transformers, excelling in R&D, manufacturing, and comprehensive engineering services.


