High-Efficiency 35kV Oil-Immersed Power Transformer from China Suppliers | Reliable Factory Product for Voltage Regulation
Product Parameter
| Parameter | Specification |
| Rated Capacity | 3150kVA – 31500kVA |
| High Voltage | 33kV |
| Low Voltage | 6.3kV – 11kV |
| Frequency | 50Hz |
| Tap Range | ±5% or ±2×2.5% |
| Connection Group | Yd11 / YNd11 |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation Class | Class F / Class H |
| No-Load Loss | 2600W – 17400W |
| Load Loss at 75℃ | 23500W – 110200W |
| Impedance Voltage | 7% – 10% |
| Insulation Level | LI 75kV / AC 35kV |
Product Applications
Product Advantages
Key Benefits
The 35kV oil-immersed power transformer provides reliable, energy-efficient performance for medium-voltage distribution networks. Its superior on-load voltage regulation, robust overload capability, and long service life make it an essential choice for industrial, utility, and renewable energy applications. Designed for maximum efficiency and minimal maintenance, it ensures optimal energy distribution in demanding power systems.
FAQ
1. What is the key advantage of the on-load voltage regulation in the 35kV transformer?
The on-load voltage regulation allows the transformer to adjust to varying load conditions without the need for manual intervention, ensuring stable voltage levels for reliable power delivery.
2. Can the 35kV transformer handle overload conditions?
Yes, the transformer can manage overloads up to 10% above its rated capacity, making it suitable for energy-intensive industrial environments with fluctuating loads.
3. Is the 35kV transformer suitable for renewable energy projects?
Yes, it is ideal for integration into solar, wind, and hydroelectric power plants, providing stable voltage regulation and efficient energy flow to the grid.
4. How long is the expected service life of the 35kV transformer?
The 35kV oil-immersed transformer is designed to operate reliably for over 30 years, with minimal maintenance required.
5. Can the transformer be customized for specific project needs?
Yes, the transformer can be customized in terms of voltage ratings, capacity, tap range, and connection group to meet the specific needs of your project.



