Oil-immersed Transformer
- 220kV
- 110KM
220KV Three Phase Oil Immersed Distribution Transformer
1-Intelligent control1-Intelligent control1-Intelligent control1-Intelligent control- Brand：DITELI
- Capacity：6300kVA~180000kVA
- USES：Suitable for power plants, substations, factories, and renewable energy projects.
110KV Three Phase Oil Immersed Distribution Transformer
2-High durability2-High durability2-High durability2-High durability- Brand：DITELI222
- Capacity：2226300kVA~180000kVA
- USES：222Suitable for power plants, substations, factories, and renewable energy projects.
Factory quality control
Each product undergoes strict ISO, CE, and CQC testing to ensure safety and reliability.
Fast lead times
Efficient production and supply chains enable quick delivery for urgent projects.
Customized design
Strong R&D supports tailored transformer and substation solutions for your needs.
Warranty
We back every product with a reliable warranty for lasting performance.
Explore our Key Parts
Diteli’s 110kV oil-immersed transformers feature low loss, low noise, and high reliability. Designed for stable operation and energy efficiency, they are ideal for large-scale power transmission and distribution in industrial, mining, and renewable energy systems.
1-Iron Core
he transformer iron core is made of high-quality silicon steel sheets, precisely laminated to ensure excellent magnetic conductivity and minimal energy loss.
- Made of premium silicon steel for low loss and high efficiency.
- Reduces magnetic flux leakage and ensures stable operation.
- Provides mechanical strength to support the windings.
2-Iron Core
he transformer iron core is made of high-quality silicon steel sheets, precisely laminated to ensure excellent magnetic conductivity and minimal energy loss.
- Made of premium silicon steel for low loss and high efficiency.
- Reduces magnetic flux leakage and ensures stable operation.
- Provides mechanical strength to support the windings.
Applicable Scenarios
Regional Substation
Dedicated Substation for Large-Scale Industrial Enterprises
Wind Farm Photovoltaic (PV) Power Station
Power Distribution Center in Urban Core Areas or Large-Scale Communities
Product Specifications
| Parameter | Technical Value |
|---|---|
| Rated Capacity | 30 – 2500 kVA |
| High Voltage (kV) | 20 / 22 / 24 kV |
| Low Voltage (kV) | 0.4 kV |
| Tapping Range | ± 5 % / ± 2 × 2.5 % (off-circuit tapping) |
| Rated Frequency | 50/60 Hz |
| Vector Group | Dyn11 / Yzn11 / Yyn0 |
| No-Load Loss (W) | 80 – 1870 W (depending on capacity) |
| Load Loss (W) | 630 – 22200 W (depending on capacity) |
| No-Load Current (%) | 1.7 % → 0.4 % |
| Short-Circuit Impedance (%) | 5.5 – 6 % |
| Cooling Method | ONAN / ONAF |
| Winding Material | Copper or Aluminum |
| Tank Type | Sealed Tank / Conservator Type (optional) |
Comprehensive Full-Cycle Service
Pre-sales: 24h quick response
Mid-sales: Fast delivery
After-sales: Technical & after-sales support
Request a Quote Now
Diverse transformer types，ISO, CE, CQC certified Customized industry solutions
Can I Visit Your Factory?
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1-"Yes, you are warmly welcome. Please contact our sales team in advance by email or phone, and we will arrange the visit and transportation plan for you.."
1-Vice President
2-"Yes, you are warmly welcome. Please contact our sales team in advance by email or phone, and we will arrange the visit and transportation plan for you.."
2-Vice President
3-"Yes, you are warmly welcome. Please contact our sales team in advance by email or phone, and we will arrange the visit and transportation plan for you.."
3-Vice President