200 KVA Three Phase Oil Immersed Transformer: 6kV Oil Type Power Transformer Matching Design
Jan 28, 2026
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In medium-voltage distribution systems, 200 KVA Three Phase Oil Immersed Transformer solutions are widely applied for their stable performance, excellent insulation, and strong adaptability to 6kV networks.
Within the system design and equipment selection, the 200 KVA Three Phase Oil Immersed Transformer is often specified as a reliable 6kV oil type power transformer for industrial plants, municipal facilities, and utility substations.
As a professional manufacturer, GNEE provides optimized matching design solutions to ensure safe, efficient, and long-term operation.
Who We Are – Manufacturer of 200 KVA Three Phase Oil Immersed Transformer
GNEE is a professional manufacturer and exporter of oil-immersed power transformers, serving global industrial and utility markets since 2008. We focus on customized 200 KVA Three Phase Oil Immersed Transformer solutions, especially for 6kV oil type power transformer applications requiring precise voltage matching and stable operation.
GNEE manufacturing strengths:
- Factory-direct production and testing
- IEC / ANSI / GB standard compliance
- Mature oil-immersed transformer technology
- OEM & ODM support for 6kV systems
Manufacturing and assembly of oil-immersed transformers at GNEE factory
6kV Matching Design of 200 KVA Three Phase Oil Immersed Transformer
Voltage Matching Design of 200 KVA Three Phase Oil Immersed Transformer
The 200 KVA Three Phase Oil Immersed Transformer is commonly designed with a 6kV high-voltage input, accurately matched to downstream low-voltage equipment. Proper turns ratio calculation ensures minimal voltage deviation and stable output under variable load conditions.
Three Phase Winding Structure of 200 KVA Three Phase Oil Immersed Transformer
Optimized three-phase winding arrangement improves electromagnetic balance, reduces circulating current, and enhances efficiency. This matching design allows the 200 KVA Three Phase Oil Immersed Transformer to perform reliably in continuous 6kV power distribution systems.
Design Features of 200 KVA Three Phase Oil Immersed Transformer
Oil-immersed Cooling Design of 200 KVA Three Phase Oil Immersed Transformer
Transformer oil provides both insulation and cooling. Natural oil circulation (ONAN) effectively dissipates heat generated by the windings, ensuring stable temperature control for 6kV operation.
Insulation System of 200 KVA Three Phase Oil Immersed Transformer
High-quality mineral oil, insulating paper, and vacuum oil filling technology significantly enhance dielectric strength. This insulation system makes the 200 KVA Three Phase Oil Immersed Transformer suitable for long-term service in demanding environments.
Operational Advantages of 200 KVA Three Phase Oil Immersed Transformer
Stability of 200 KVA Three Phase Oil Immersed Transformer in 6kV Networks
The 200 KVA Three Phase Oil Immersed Transformer offers excellent voltage regulation and overload capacity, ensuring stable operation even under fluctuating industrial loads.
Long Service Life of 200 KVA Three Phase Oil Immersed Transformer
Oil insulation protects windings from moisture, oxidation, and thermal aging, allowing the transformer to achieve a service life of 20–30 years with proper maintenance.
200 KVA three phase oil immersed transformer installed in 6kV distribution system
Application Scope of 200 KVA Three Phase Oil Immersed Transformer
Industrial Applications of 200 KVA Three Phase Oil Immersed Transformer
Commonly used in:
- Manufacturing workshops
- Machinery processing plants
- Mining and material handling facilities
Utility & Infrastructure Use of 200 KVA Three Phase Oil Immersed Transformer
Suitable for:
- Local substations
- Municipal power distribution
- Rural and regional electrification projects
Technical Parameters of 200 KVA Three Phase Oil Immersed Transformer
| Parameter | Specification |
|---|---|
| Rated Capacity | 200 kVA |
| Transformer Type | Three Phase Oil Immersed |
| Cooling Method | ONAN |
| Rated Voltage (HV) | 6kV |
| Rated Voltage (LV) | 400V / 415V / 690V |
| Frequency | 50Hz / 60Hz |
| Insulation Class | A |
| Vector Group | Dyn11 / Yyn0 |
| Impedance | 4% – 6% |
| Installation | Indoor / Outdoor |
| Standards | IEC 60076 / ANSI / GB |
Why Choose GNEE 200 KVA Three Phase Oil Immersed Transformer
Every 200 KVA Three Phase Oil Immersed Transformer supplied by GNEE undergoes routine tests, insulation tests, and ratio verification before delivery. Our engineering team ensures precise 6kV oil type power transformer matching design based on your actual operating conditions.
What GNEE offers:
- Customized voltage & impedance design
- Stable factory quality control
- Competitive pricing
- Professional technical support
Conclusion: 200 KVA Three Phase Oil Immersed Transformer with 6kV Matching Design
The 200 KVA Three Phase Oil Immersed Transformer is a reliable and efficient choice for 6kV power distribution systems requiring stable operation and long service life. With optimized 6kV oil type power transformer matching design, GNEE delivers high-quality solutions tailored to your project needs.