High-Efficiency 35kV Oil-Immersed Power Transformer - China Suppliers and Factory for Reliable 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
Large-Scale Power Distribution Systems
The 35kV oil-immersed transformer is essential for medium-voltage distribution networks in urban and regional power grids. Its on-load voltage regulation ensures stable voltage delivery even in varying load conditions. With a capacity range of 3150kVA to 31500kVA, it meets the needs of large-scale infrastructure and ensures efficient power supply in cities, municipalities, and industrial zones.
Heavy Industrial Applications
In energy-intensive industries like steel mills, cement factories, and chemical processing plants, the 35kV transformer ensures reliable energy conversion and continuous power supply. Designed to handle high-load demands, it supports overloads up to 10% above rated capacity, guaranteeing operational stability for heavy machinery and high-power consumption equipment.
Renewable Energy and Grid Integration Projects
The 35kV transformer plays a critical role in renewable energy integration, including solar, wind, and hydroelectric projects. Its stable voltage regulation and ability to operate across a wide range of environmental conditions make it ideal for grid integration in renewable power plants. It provides reliable energy flow and enhances the efficiency of energy distribution from renewable sources.
Product Advantages
Optimized Power Efficiency
Carefully designed structure improves energy utilization and reduces operating loss.
Compact Industrial Design
Integrated transformer structure is suitable for continuous industrial applications.
Long-Term Sealed Protection
Fully sealed configuration helps maintain reliable operating conditions over time.
Stable Insulation System
Vacuum oil filling process enhances insulation performance and equipment reliability.
Reinforced Structural Strength
Strong assembly structure supports stable operation and transportation safety.
Broad Capacity Availability
Multiple capacity selections support different industrial and utility projects.
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
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.
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.
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.
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.
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.