Excellent Insulation Performance
Efficient Heat Dissipation
High Overload Capacity
Low Operating Losses
Long Service Life
High Reliability
Compact and Cost-Effective
Wide Application Range
Flexible Configuration
Easy Maintenance
Product overview
The 20kV Three Phase Oil Immersed Transformer is a reliable and efficient power transformer designed for medium-voltage power distribution systems. It uses high-quality transformer oil for insulation and heat dissipation, ensuring stable operation and long service life. Customized specifications, including rated capacity, voltage ratio, tap range, winding material, and cooling configuration, are available to meet different project requirements.

FAQ
1.Why choose your company?
We have over 20 years of transformer design experience, a strong R&D and engineeringteam familiar with IEC standards, offering stable quality, competitive costperformance, and fast technical response.
2.Can you provide customized solutions (OEM/ODM)?
Yes. We support OEM and ODM services, including customized voltage,capacity, structure,standards, and special application requirements.
3.What is the customization cycle for transformers?
7-15 working days for regular customized models, 15-25 working days for complex con-dition customization (e.g., explosion-proof, non-standard voltage), with expedited serviceavailable.
4.Do customized products comply with industry standards?
All customized products adhere to IEC/GB standards,and CE certification is available upon request to ensure full compliance.
5.How to determine the suitable power and voltage parameters?
Please provide load type, operating environment, and installation dimensions. Our engineers will then provide a precise quote and technical proposal tailored to your needs.
6.What is the warranty period for customized transformers?
1-3 years warranty (extendable on demand), free replacement of defective parts within warranty. We provide remote video guidance for troubleshooting and lifelong technical support.
7.Can the transformers operate in harsh environments (high temp/humidity)?
Customizable protection level (up to IP54/IP55) and temperature-resistant materials, suitablefor -40°C to 60°C extreme environments, meeting strict industrial needs.