three phase transformer
Advantages 10 kV oil-immersed transformers
• First-class energy efficiency with extremely low losses
• Super energy saving, more energy saving in the long term
• Quiet operation, low noise level
• Completely sealed, maintenance-free
• Short circuit resistance, high reliability
• Optimization of reconstruction of the new power grid
1. Product introduction
The 10 kV series oil-immersed distribution transformer. This product integrates optimized magnetic circuit design, high-performance materials, and fully sealed structural technology, providing triple optimization in terms of load reduction, load loss, and operating noise. It combines exceptional safety, reliability, and an exceptionally long service life.
This product is specifically designed to meet the energy conservation and consumption reduction requirements of power grids in the context of "double carbon," applicable to 10 kV distribution systems at all levels. It serves as the core power distribution equipment for smart cities, national key projects, high-end industrial parks, and facilities with strict energy consumption and noise requirements.
2. Technical characteristics (customizable)
• Energy efficiency class: highly efficient and energy savingtransformer• Connection group: Dyn11 • Cooling method: ONAN (oil self-cooling) • Rated power: 10KVA-5000KVA • Impedance voltage: 4% (standard configuration) • Insulation class: Class A • Working environment: -25°C to +55°C, suitable for harsh outdoor conditions including high humidity, salt spray and dust.
3. Key Features
Shock resistance and high reliability: The coil uses high-strength oxygen-free copper conductors and vacuum casting/impregnation technology, providing exceptional mechanical strength and excellent resistance to sudden short circuits. It effectively withstands sudden voltage fluctuations and power surges, ensuring safe and stable operation with an extremely low failure rate.
Long service life and excellent weather resistance: High-quality thermal insulation oil is combined with heat-resistant insulation material systems, resulting in a service life of over 30 years. The oil tank surface is treated with fine sandblasting and a tri-resistant paint, demonstrating exceptional resistance to corrosion and aging, making it ideal for highly corrosive environments such as open and coastal areas.
4. Application scenarios
• High-end commercial and residential buildings: super-tall office towers, large shopping malls, Class A hospitals, university towns and cultural and tourist complexes, requiring simultaneous noise reduction and high reliability of power supply.
• High energy/technology intensive businesses: chemical plants, new energy industrial parks, data centers and precision manufacturing plants that achieve major cost advantages through extreme energy efficiency.
• Infrastructure and Special Power Supplies: Power supplies for highway service areas, railway stations, seawater desalination plants and base stations in remote areas demonstrate excellent weather resilience.


