The Yuanchen Three-Phase Oil-Immersed Transformer is a robust, high-efficiency solution for voltage conversion in three-phase power systems. Featuring advanced insulation and premium materials, it delivers exceptional reliability, low loss, and strong short-circuit resistance, making it ideal for diverse industrial and power distribution applications. This Yuanchen Three-Phase Oil-Immersed Transformer ensures stable performance even under heavy loads, backed by strict quality control and international certifications.



Specifications
|
Parameter |
Details |
|
Number of Phases |
Three-phase power |
|
Output Voltage |
6kV, 10kV, 15kV, 20kV, 35kV |
|
Input Voltage |
110V, 220V, 380V, 400V, 440V, 480V |
|
Country of Origin |
Hebei, China |
|
Brand |
Yuanchen Transformer |
|
Model |
S-30KVA-2500KVA |
|
Number of Coils |
2 |
|
Application |
Power Supply, Power Distribution System |
|
Coil Structure |
ROUND |
|
Product Name |
Oil-immersed Transformer |
|
MOQ |
1 Piece |
|
Model Number |
S-30KVA-2500KVA |
|
Coil number |
2 |
|
Rated capacity |
30KVA-2500KVA |
|
Frequency |
50/60HZ |
|
Standard |
IEC ISO CE ANSI IEEE |
|
Warranty |
2 Years |
|
Vector Group |
Dyn11/Yyn0 |
|
Cooling Method |
ONAN |
|
Winding Material |
100% Copper |
Features
Cylindrical Winding Structure:
Low-voltage windings use copper foil in a cylindrical design (copper wire for small capacities). High-voltage windings adopt a multi-layer cylindrical layout, ensuring balanced turns, minimal leakage, high strength, and superior short-circuit withstand.
01
Robust Internal Build:
Core and windings are securely fastened. Low-voltage terminals include self-locking nuts. The core is stabilized to resist transport shocks. Vacuum-dried coils and vacuum-filtered oil injection significantly reduce internal moisture.
02
Altitude Adaptability:
Suitable for installations up to 1000m. For higher elevations, capacity can be derated-typically by 0.5% per 100m above 1000m.
03
Installation Conditions:
Should be installed in clean, non-corrosive environments. Operating ambient temperature range: –25°C to +40°C.
04
Efficient & Quiet Operation:
No external oil tank; heat dissipation is achieved through corrugated tank panels, lowering losses and reducing noise versus standard oil-immersed transformers.
05
Application Scenarios
The Yuanchen Three-Phase Oil-Immersed Transformer is widely used in:
Rural Grid Upgrades:
Characterized by low load factors (typically 10-40%), with significant energy efficiency requirements
Urban Distribution Networks:
Serving residential communities, commercial centers, and other locations demanding high power quality
Renewable Energy Projects:
Suitable for grid integration of intermittent energy sources like wind and solar power
Industrial Power Distribution Systems:
Tailored for large factories and enterprise users sensitive to operational costs
Packing
Packaging Details:Wooden Packaging
Sales Unit: Single Item
Single Item Packaging Dimensions: 1000*860*1150mm
Single Item Gross Weight: 380kg
Supply Capacity: 5000 Units per Month


Production Workshop
Our transformer production workshop is a specialized area dedicated to transformer manufacturing, encompassing the complete production process from core processing, coil winding, component assembly, insulation treatment, performance testing, to finished product packaging. The workshop operates under controlled temperature and humidity conditions, equipped with specialized testing equipment to rigorously evaluate voltage, current, withstand voltage, and other performance metrics. This ensures each transformer meets safety and performance standards before final packaging and delivery for use.




About Us
Baoding Yuanchen Transformer Manufacturing Co., Ltd., established in 2007, is a leading transformer manufacturer with a 98,000㎡ facility and 500,000 kVA annual production capacity. Specializing in oil-immersed, dry-type, and pad-mounted transformers, we serve global markets with ISO9001 and ISO14001 certified products. Our R&D team holds multiple patents, and we provide end-to-end solutions from design to after-sales service, ensuring reliable power solutions for diverse industries.


FAQ
Q: Do your transformers meet industry standards and certifications?
A: Our transformer products comply with national and international standards such as ISO9001, CE certification, and CCC, ensuring product safety and reliability.
Q: Can I customize transformers?
A: Yes, we support customization based on specific customer requirements, including input/output voltage, power rating, dimensions, and logo.
Q: How are shipping costs calculated for transformers?
A: Shipping costs are calculated based on destination, product weight, and volume. We offer multiple shipping options and provide upfront cost estimates.
Q: What services do we provide?
A: Accepted delivery terms: FOB, CIF, EXW; Accepted currencies: USD, CNY; Accepted payment methods: Wire transfer;
Q: What are our advantages?
A: 20 years of experience, advanced production equipment, consistent quality, fast delivery, professional and premium service.
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