50kV 50kVA ~ 1200kVA Oil Type Power Transformer
Jan 22, 2026
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Looking for reliable 50kVA to 1200kVA Oil Type Power Transformer manufacturers in China?
You are in the right place. As a premier transformer factory with extensive industry experience, GNEE provides factory-direct pricing with no middlemen.

50kVA Oil Type Power Transformer
In this comprehensive guide, we will detail our product range, quality standards, and help you understand the key factors influencing the oil type transformer market and cost in 2026.
Who We Are: Your Trusted Oil Type Transformer Manufacturer
GNEE specializes in the design and production of robust Oil Type Power Transformers ranging from 50kVA to 1200kVA. We serve a global clientele across utility, industrial, and commercial sectors. Our commitment is to deliver transformers that ensure efficient power distribution, minimal losses, and long-term reliability, backed by stringent quality control and relevant international certifications.
Key Features & Advantages of GNEE Oil Type Transformers
Our transformers are engineered for performance and durability.
Below are the core advantages:
- Wide Capacity Range: We cover a comprehensive spectrum from 50kVA to 1200kVA to meet diverse project requirements.
- Efficient Cooling & Insulation: The oil-type design provides excellent cooling and insulation properties, ensuring stable operation under load.
- Robust Construction: Built with high-grade materials for enhanced mechanical strength and resistance to electrical stresses.
- Customization Support: We offer OEM services to tailor specifications, including voltage ratings, tap changers, and enclosure types, based on your project drawings.
- Quality Assurance: Our production follows strict standards, and we support third-party inspections (e.g., SGS, BV) to verify compliance.
Technical Specifications of Oil Type Power Transformer
To ensure transparency, here are key technical parameters for our standard Oil Type Power Transformer range:
Typical Electrical & Performance Data Table
| Capacity (kVA) | High Voltage (kV) | Low Voltage (kV) | No-load Losses (W) | Load Losses (W) |
|---|---|---|---|---|
| 50 kVA | 11 / 22 | 0.415 | ~ 150 | ~ 1100 |
| 100 kVA | 11 / 33 | 0.415 | ~ 250 | ~ 1800 |
| 500 kVA | 11 / 33 | 0.415 / 11 | ~ 800 | ~ 5500 |
| 1000 kVA | 11 / 33 / 66 | 0.415 / 11 | ~ 1400 | ~ 9500 |
| 1200 kVA | 11 / 33 / 66 | 0.415 / 11 | ~ 1600 | ~ 11000 |
Note: Specifications are typical; exact values depend on design and standards (IEC, IEEE, etc.). Contact us for detailed specs.
GNEE's Manufacturing & Quality Control Process
Quality is our priority. Our process includes:
Design & Engineering: Using advanced software for optimal magnetic and thermal design.
Core & Winding: Precision stacking of high-grade laminations and automated winding for consistent coils.
Assembly & Drying: Careful assembly followed by vacuum drying to remove moisture.
Oil Filling & Testing: Filling with high-quality insulating oil and conducting rigorous tests (Ratio, Resistance, Impedance, Dielectric).
Final Inspection & Certification: Every unit undergoes final inspection, and we provide necessary test reports.

Final testing of a 100kVA Oil Type Power Transformer at GNEE factory.
Applications of 50kVA ~ 1200kVA Oil Type Transformers
These reliable transformers are ideal for various applications:
Power Distribution Networks: Step-down distribution in utility grids.
Industrial Plants: Providing stable power for manufacturing facilities.
Commercial Complexes: Power supply for hotels, malls, and office buildings.
Renewable Energy Farms: Interfacing wind or solar farms with the grid.
Infrastructure Projects: Supporting railways, water treatment plants, and ports.
Applications of 50kVA ~ 1200kVA Oil Type Transformers
Why Choose GNEE as Your Transformer Supplier?
Direct Factory Source: Competitive pricing with no trader margins.
Proven Expertise: Years of experience in serving global markets.
Stock & Lead Time: We maintain strategic stock for standard models and offer flexible production planning.
End-to-End Support: Assistance from technical consultation to shipping documentation.
Certification & Compliance: Adherence to international standards and support for project-specific certifications.
Conclusion: Partner with a Leading 50kVA ~ 1200kVA Oil Type Power Transformer Manufacturer
Selecting the right Oil Type Power Transformer is crucial for your project's efficiency and safety. GNEE, as a dedicated manufacturer, provides reliable, high-quality transformers from 50kVA to 1200kVA, tailored to your specific needs. We combine technical expertise with a customer-focused approach to ensure your complete satisfaction.
Contact us for the latest 2026 price list and detailed specifications for 50kVA ~ 1200kVA Oil Type Power Transformers. Let us power your project with reliability and value.

