High-Efficiency 500 kVA Oil Immersed Transformer for Energy Savings
Jan 22, 2026
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Are you looking for a reliable high-efficiency transformer solution for your energy-saving projects?
As a professional oil immersed transformer manufacturer with years of experience in power equipment production, we provide industrial-grade transformers that meet international standards. Our 500 kVA oil immersed transformer is specifically designed to optimize energy consumption, reduce operational costs, and ensure stable power supply for various industrial applications.
Key Features of 500 kVA Oil Immersed Transformer
Our high-efficiency oil immersed transformer stands out in the market with its superior performance and energy-saving advantages. Here are the core features that make it an ideal choice for your power system:
- High Energy Efficiency: Complies with IE2 and IE3 efficiency standards, reducing energy loss by 15%-20% compared to traditional transformers. This translates to significant electricity cost savings over the product lifecycle.
- Advanced Cooling System: Adopts high-quality mineral oil as the cooling medium, which provides better heat dissipation performance. The transformer can operate continuously under full load without overheating issues.
- Robust Construction: Uses high-grade silicon steel sheets and copper windings to ensure low iron loss and copper loss. The tank is made of corrosion-resistant steel, suitable for both indoor and outdoor installations.
- Low Noise Operation: Equipped with noise reduction design, the operating noise is controlled below 55dB, making it suitable for noise-sensitive environments such as residential areas and commercial buildings.
- Long Service Life: The transformer is designed with a service life of over 25 years, supported by regular maintenance and quality assurance. The oil insulation system has excellent aging resistance, ensuring stable performance over time.
Technical Specifications of Oil Immersed Transformer
To meet the diverse needs of different industries, our 500 kVA oil immersed transformer provides flexible technical parameters. The following table outlines the standard specifications:
| Parameter | Specification |
|---|---|
| Rated Capacity | 500 kVA |
| Primary Voltage | 10kV / 20kV / 35kV (Customizable) |
| Secondary Voltage | 0.4kV / 1.14kV (Customizable) |
| Frequency | 50Hz / 60Hz |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation Class | Class A / Class B |
| Temperature Rise | ≤55K (Top Oil) / ≤80K (Winding) |
| Protection Level | IP20 / IP23 |
| Weight | Approximately 1200kg |
| Dimensions (L×W×H) | 1800×1200×1600mm (Customizable) |
Energy-Saving Advantages of Oil Immersed Transformer
Energy conservation is a key concern for modern industrial operations. Our 500 kVA oil immersed transformer offers remarkable energy-saving benefits that help businesses achieve sustainability goals:
- Reduced Energy Loss: The transformer's high-efficiency design minimizes no-load loss and load loss. Under normal operating conditions, it can save up to 5,000 kWh of electricity per year compared to standard transformers.
- Optimized Power Factor: Improves the power factor of the power system, reducing reactive power consumption and avoiding penalties from power supply companies.
- Smart Monitoring Function: Optional smart monitoring system that tracks energy consumption in real-time. Users can adjust the operation strategy based on data analysis to further optimize energy use.
- Environmental Friendliness: Uses non-toxic and biodegradable insulating oil, complying with environmental protection standards. The transformer's long service life also reduces waste generation and environmental impact.
Application Scenarios of 500 kVA Oil Immersed Transformer
Our oil immersed transformer is widely used in various industries due to its stable performance and high efficiency.
Typical application scenarios include:
- Industrial Plants: Provides stable power supply for manufacturing equipment in factories, such as machinery, production lines, and control systems.
- Power Distribution Networks: Used in urban and rural power grids to step down high voltage to low voltage for residential and commercial use.
- Renewable Energy Systems: Integrates with solar power plants and wind farms to convert and distribute generated electricity efficiently.
- Infrastructure Projects: Suitable for construction projects, railways, and highways, ensuring reliable power for construction equipment and temporary facilities.
- Data Centers: Provides stable and efficient power supply for data center servers, with low noise and high reliability to ensure uninterrupted operation.
Quality Assurance and After-Sales Service
As a professional oil immersed transformer manufacturer, we prioritize product quality and customer satisfaction.
Our quality assurance system covers the entire production process:
- Raw Material Inspection: All materials, including silicon steel sheets, copper windings, and insulating oil, undergo strict quality testing before production.
- Manufacturing Control: Adopts advanced production equipment and strict process control to ensure product consistency and reliability.
- Testing and Certification: Each transformer undergoes comprehensive testing, including load testing, insulation testing, and temperature rise testing, before delivery. Our products comply with IEC, ANSI, and GB standards.
- After-Sales Support: Provides 24/7 technical support and regular maintenance services. We offer a 5-year warranty for the transformer core components, ensuring peace of mind for our customers.
Conclusion
Investing in a high-efficiency 500 kVA oil immersed transformer is a smart choice for businesses looking to reduce energy costs and improve power system reliability. Our transformer combines advanced technology, robust construction, and environmental friendliness, making it suitable for a wide range of industrial and commercial applications.
If you are interested in our high-efficiency oil immersed transformer, please Contact us for the latest 500 kVA oil immersed transformer price list and technical specifications. Our professional team will provide customized solutions based on your specific requirements and help you achieve your energy-saving goals.
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