Cast Resin Dry Type Transformer OEM Manufacturer | Custom 10kV Dry Type Distribution Transformer
We are a professional OEM dry transformer factory with IEC & CE certification. Our cast resin dry type transformer covers 10kV MV voltage class, this fire safety dry type transformer for building perfectly fits high-rise, hospital and data center projects, while our compact dry resin transformer for substation saves installation space for underground power rooms.
Main Advantages of Our Distribution Transformer
High Fire Safety & Flame Retardant
Maintenance-Free & Long Service Life
Low Noise & Low Energy Loss
Compact Size & Wide Installation Adaptability
Strong Environmental Adaptability
Eco-Friendly & Easy Export Certification
Custom Dry Type Transformer From Our OEM Factory
As a reliable dry type transformer OEM manufacturer, our cast resin dry type transformer adopts epoxy resin vacuum casting technology, fully flame retardant, explosion-proof, low noise and maintenance-free.
Compared with oil immersed transformers, this MV dry type power transformer is more suitable for indoor public areas such as shopping malls, hospitals, data centers and underground compact substations.
We support full ODM customization on capacity, voltage grade, cooling mode, IP protection and brand nameplate for global distributors and EPC contractors.
Safe & Reliable
Low Loss & Energy Saving
Maintenance Free
Long Service Life
Dry Type Transformer Standard Technical Specifications
| Item | Standard Parameter | Custom Option |
|---|---|---|
| Rated Capacity | 100kVA – 2500kVA | Custom kVA as demand |
| Primary Voltage | 10kV / 11kV | 3.3kV / 20kV / 33kV ODM |
| Secondary Voltage | 0.4kV | 0.22kV–0.66kV adjustable |
| Insulation Class | F / H Class | Custom high temperature grade |
| Cooling Method | AN / AF | Forced air cooling OEM design |
| Protection Grade | IP00 / IP20 / IP23 | Custom cabinet IP rating |
| Standard Compliance | IEC 60076, CE | Meet SASO, UKCA, EAC |
Product Overview
The dry-type transformers produced by our company meet all the standards in terms of performance indicators. After being used by users, they have proven to be reliable in operation and have reached the advanced level in the industry. This series of products adopt advanced manufacturing technologies from abroad. The design drawings and technical documents are complete, accurate and clear. The production equipment is advanced, the manufacturing process is stable, and the measurement methods are complete, providing a solid guarantee for the production of high-quality products.
Main performance parameters
| Model | Rated Capacity (kVA) | Vector Group | HV (kV) | Tap Range | LV (kV) | No-load Loss (W) | Load Loss (W) | No-load Current (%) | Short-circuit Impedance (%) |
|---|---|---|---|---|---|---|---|---|---|
| SC13-30 | 30 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 135 | 640 | 2.0 | 4.0 |
| SC13-50 | 50 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 195 | 900 | 2.0 | 4.0 |
| SC13-80 | 80 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 265 | 1240 | 1.5 | 4.0 |
| SC13-100 | 100 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 290 | 1410 | 1.5 | 4.0 |
| SC13-125 | 125 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 340 | 1660 | 1.3 | 4.0 |
| SC(B)13-160 | 160 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 385 | 1910 | 1.3 | 4.0 |
| SC(B)13-200 | 200 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 445 | 2270 | 1.1 | 4.0 |
| SC(B)13-250 | 250 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 515 | 2480 | 1.1 | 4.0 |
| SC(B)13-315 | 315 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 635 | 3120 | 1.0 | 4.0 |
| SC(B)13-400 | 400 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 705 | 3590 | 1.0 | 4.0 |
| SC(B)13-500 | 500 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 835 | 4390 | 1.0 | 4.0 |
| SC(B)13-630 | 630 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 965 | 5290 | 0.85 | 4.0 |
| SC(B)13-630 | 630 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 935 | 5360 | 0.85 | 6.0 |
| SC(B)13-800 | 800 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 1090 | 6260 | 0.85 | 6.0 |
| SC(B)13-1000 | 1000 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 1270 | 7310 | 0.85 | 6.0 |
| SC(B)13-1250 | 1250 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 1500 | 8720 | 0.85 | 6.0 |
| SC(B)13-1600 | 1600 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 1760 | 10500 | 0.85 | 6.0 |
| SC(B)13-2000 | 2000 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 2190 | 13000 | 0.7 | 6.0 |
| SC(B)13-2500 | 2500 | Yyn0 / Dyn11 | 10 / 6.3 / 6 | ±5% / ±2×2.5% / ±3×2.5% | 0.4 | 2590 | 15400 | 0.7 | 6.0 |
Why Choose Our Cast Resin Dry Type Transformer

Flame Retardant & Safe
Cast resin structure is non-flammable, ideal fire safety dry type transformer for dense commercial buildings.No risk of oil leakage or explosion.

Low Loss & Energy Saving
Low-noise low loss core design, our OEM dry transformer factory optimizes winding structure to cut long-term operation cost for solar distribution projects.

Maintenance Free & Compact
No oil storage system, small footprint. Compact dry resin transformer fits limited-space underground substations and indoor power rooms.
Full OEM & ODM Custom Service For Dry Transformer
As a professional dry type transformer OEM manufacturer, we provide all-around customization service for global clients:
- Voltage & capacity ODM adjustment for local grid standards
- Private label, custom logo and nameplate printing
- Custom metal cabinet color, size and protection grade
- Special anti-humidity treatment for coastal high-moisture regions
- Multi-language technical datasheet & operation manual support
Wide Application Of Dry Type Distribution Transformer

High-rise commercial buildings & hospitals
fire safety dry type transformer indoor power supply

Solar & wind new energy stations
MV dry type power transformer for energy storage system

Underground compact substations
compact dry resin transformer with small installation space

Data center & industrial manufacturing parks
stable low-loss dry distribution equipment
Strict Pre-Shipment Testing For All OEM Dry Transformers
Insulation resistance test
Voltage withstand test
Temperature rise test
Noise level test
Partial discharge test
Factory routine inspection
Load loss test
All test reports & videos can be provided for dry type transformer OEM orders before shipment.
If you are looking for a reliable oil immersed medium voltage power transformer supplier with OEM support, welcome to contact us for detailed quotation and technical data sheet. Our 11kV oil immersed power transformer from 50kVA to 2500kVA is the ideal power equipment for your solar, industrial and grid projects.





