200kVA Oil-Immersed Transformer
Description
Technical Parameters
Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 200kva oil-immersed transformer in China, also supports customized service with low price. Welcome to buy discount 200kva oil-immersed transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.
200kVA Oil-Immersed Transformer is a proven power distribution solution designed for stable operation, efficient heat dissipation, and long service life.
As a direct manufacturer, GNEE supplies high-quality 200kVA oil-immersed transformers to global clients, including utilities, EPC contractors, industrial plants, and infrastructure projects.
By sourcing directly from the factory, customers benefit from competitive pricing, consistent quality, and flexible customization, making this transformer an ideal choice for both single-unit and bulk procurement.
👉 Request a quote now to get factory price and technical support.

200kVA oil-immersed transformer appearance, outdoor installation view
Why Choose GNEE 200kVA Oil-Immersed Transformer?
Choosing the right transformer supplier is as important as selecting the transformer itself. GNEE combines manufacturing strength with export experience to ensure smooth project execution.
Key advantages:
✅ Factory-direct supply, no middleman cost
✅ Stable performance under continuous load
✅ Mature oil-immersed insulation system
✅ OEM & ODM customization available
✅ Suitable for harsh and outdoor environments
Our 200kVA Oil-Immersed Transformer is engineered to reduce operational risk while maximizing lifecycle value.
200kVA Oil-Immersed Transformer Design & Structure
This transformer uses insulating oil for both cooling and electrical insulation, providing excellent thermal management and electrical reliability.
Core design features:
- High-efficiency laminated silicon steel core
- Copper or aluminum windings with reinforced insulation
- Fully sealed oil tank to prevent moisture ingress
- ONAN natural cooling for stable heat dissipation
These features ensure reliable operation even in high-load or high-temperature conditions.

Radiator fins, bushings, oil tank, nameplate close-up
Typical Applications of 200kVA Oil-Immersed Transformer
The 200kVA Oil-Immersed Transformer is widely used in medium-capacity power distribution systems.
Common application scenarios:
- Power distribution substations
- Industrial manufacturing plants
- Commercial buildings and logistics centers
- Mining, oil & gas, and energy facilities
- Infrastructure and construction projects
Its compact structure and stable output make it easy to integrate into existing power systems.
Technical Specifications – 200kVA Oil-Immersed Transformer
| Item | Specification |
|---|---|
| Rated Capacity | 200 kVA |
| Transformer Type | Oil-Immersed |
| Phase | Three Phase |
| Primary Voltage | 6kV / 10kV / 11kV / 20kV / 33kV (Customizable) |
| Secondary Voltage | 400V / 415V / 433V |
| Frequency | 50Hz / 60Hz |
| Cooling Method | ONAN |
| Insulation Class | Class A |
| Vector Group | Dyn11 / Yyn0 (Optional) |
| Winding Material | Copper / Aluminum |
| Oil Type | Mineral Oil / Eco-friendly Oil |
| Installation | Outdoor / Ground Mounted |
| Standards | IEC / GB / ANSI (Optional) |
Quality Control & Testing
Each 200kVA Oil-Immersed Transformer is strictly tested before delivery to ensure safety and performance.
Testing includes:
No-load & load loss test
Insulation resistance & dielectric test
Temperature rise test
Oil leakage and sealing inspection
Only qualified transformers are released for shipment.
Factory Strength & Global Supply Capability
GNEE is not a trading company-we are a manufacturer with complete production and testing facilities.
What you get from GNEE:
- Stable production capacity for bulk orders
- Export-grade packaging and logistics support
- Technical drawings and datasheets provided
- Fast response before and after sales
- We support customers from inquiry to installation.
Get a Quote for 200kVA Oil-Immersed Transformer Today
If you are looking for a reliable, cost-effective, factory-direct 200kVA Oil-Immersed Transformer, GNEE is ready to support your project.
👉 Send us your voltage requirements and application details now
👉 Get a fast quotation, technical datasheet, and delivery schedule
Contact GNEE today and secure your power distribution solution with confidence.
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