Oil transformer
Three-phaseoil-immersed distribution transformer
· Voltage class: 10 kV/0.4 kV
· Off-circuit tap changer
· Hermetically sealed corrugated tank, no maintenance required
· Inexpensive, stable and reliable
· Outdated energy efficiency, mainly for servicing existing equipment
Key parameters (customizable)
· Nominal capacity: 10KVA-5000KVA
· Voltage combination: 10±5%/0.4 kV
· Tap Changer: Off-circuit switch
· Cooling mode: ONAN
· Communication group: Dyn11 / Yyn0
· Construction: sealed corrugated tank
Product Features
The design has been proven over the years and is characterized by stability and increased reliability.
Completely sealed design, no leaks and no regular maintenance required.
Excellent resistance to short circuits in the electrical network.
Affordable price, high versatility of application and ease of operation.
Application scenarios
Rural power grids, old housing stock and areas
Small industrial plants, mines, temporary power supply facilities
Projects for replacement and reconstruction of obsolete electrical equipment
About the company
Xinda Transformer Co., Ltd. is located at No.38 Jingsan Road, Fenghuang Industrial Park, Liaocheng City, Dongchangfu District, Shandong Province, China.
The registered capital of the enterprise is 150 million yuan, the total land area is about 186,667 square meters (280 mu).
The company has been awarded a number of prestigious titles, including National High-tech Enterprise, Technological Innovation Demonstration Enterprise of Shandong Province, Provincial Top Private High-tech Enterprise, Model Employment Base for Persons with Disabilities, Contract Compliance Enterprise of Shandong Province, Liaocheng Municipal Technology Center, Top Industrial Enterprise of Dongchangfu District, Science and Technology Demonstration Enterprise and Key Enterprise of Dongchangfu District.
The annual production capacity is 9,000 MVA. The total area of office buildings, research centers, and standardized production facilities reaches 53,000 square meters. The facility is equipped with over 470 units of modern production equipment, enabling it to manufacture up to 10,000 MVA of transformers with voltages up to 220 kV and associated distribution equipment.
With licenses for general contracting in the power industry and a professional technical construction team, Xinda Transformer is one of the leading power transformer manufacturers in China, successfully implementing a full cycle of R&D, production and comprehensive engineering services.


