High-Quality 50 kVA up to 2.500 kVA Oil Immersed Transformer for Power Distribution
Jan 22, 2026
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Are you searching for reliable power distribution solutions that cover a wide capacity range?
As a professional power equipment manufacturer with decades of experience, we specialize in producing 50 kVA up to 2.500 kVA Oil Immersed Transformer that meet global quality standards. Our transformers are designed for stable power distribution in residential areas, commercial complexes, and industrial zones, ensuring efficient energy transmission and long-term operational reliability.
Core Advantages of 50 kVA up to 2.500 kVA Oil Immersed Transformer
Our oil immersed transformers in the 50-2500 kVA range stand out for their versatility and performance. Here are the key advantages that make them a preferred choice for power distribution projects:
Wide Capacity Coverage: Available in multiple capacity options from 50 kVA to 2500 kVA, suitable for small residential communities to large industrial parks.
Superior Insulation Performance: Uses high-grade insulating oil and premium insulation materials, withstanding voltage fluctuations and ensuring safe operation.
Efficient Heat Dissipation: The oil-immersed cooling system enables effective heat transfer, allowing the transformer to operate continuously under full load without overheating.
Corrosion-Resistant Design: The outer tank is made of weather-resistant steel with anti-rust coating, suitable for outdoor installation in various climatic conditions.
Low Maintenance Requirement: The robust structure and high-quality components reduce maintenance frequency, lowering long-term operational costs for users.
Technical Specifications of 50 kVA up to 2.500 kVA Oil Immersed Transformer
To meet diverse project requirements, our transformers offer flexible technical parameters.
The following table outlines the standard specifications for the 50-2500 kVA range:
| Parameter | Specification (50-2500 kVA Range) |
|---|---|
| Rated Capacity | 50 kVA, 100 kVA, 250 kVA, 500 kVA, 1000 kVA, 1600 kVA, 2000 kVA, 2500 kVA |
| Primary Voltage | 10 kV, 20 kV, 35 kV (Customizable) |
| Secondary Voltage | 0.4 kV, 1.05 kV, 1.14 kV (Customizable) |
| Frequency | 50 Hz / 60 Hz |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation Class | Class A / Class B |
| Temperature Rise | ≤ 55 K (Top Oil), ≤ 80 K (Winding) |
| Protection Level | IP20, IP23, IP44 (Optional) |
| Weight | 800 kg (50 kVA) - 5500 kg (2500 kVA) |
| Noise Level | ≤ 50 dB (50 kVA) - ≤ 65 dB (2500 kVA) |
Application Scenarios for 50 kVA up to 2.500 kVA Oil Immersed Transformer
The versatility of our 50-2500 kVA oil immersed transformers makes them suitable for various power distribution scenarios:
Residential Areas: 50-250 kVA transformers supply stable power to residential communities, ensuring reliable electricity for households.
Commercial Complexes: 250-1000 kVA models support power needs of shopping malls, office buildings, and hotels, handling multiple electrical loads.
Industrial Zones: 1000-2500 kVA transformers provide power for small to medium-sized factories, supporting production equipment and control systems.
Rural Power Grids: Weather-resistant models are ideal for rural areas, withstanding harsh environmental conditions and ensuring stable power supply.
Infrastructure Projects: Used in road construction, railway stations, and water treatment plants, meeting temporary and long-term power demands.
Quality Control and Certification
We adhere to strict quality standards to ensure the reliability of our 50 kVA up to 2.500 kVA Oil Immersed Transformer:
Raw Material Testing: All key components (silicon steel sheets, copper windings, insulating oil) are inspected for quality before production.
Production Process Monitoring: Advanced manufacturing equipment and real-time monitoring systems ensure consistent product quality.
Comprehensive Testing: Each transformer undergoes multiple tests, including:
- No-load loss and load loss testing
- Insulation resistance testing
- Temperature rise testing
- Short-circuit withstand testing
International Certifications: Complies with IEC, ANSI, GB, and CE standards, ensuring global market compatibility.
After-Sales Service and Support
We provide comprehensive after-sales service to ensure customer satisfaction:
- Warranty Coverage: 5-year warranty for core components (windings, iron core) and 2-year warranty for the entire transformer.
- Technical Support: 24/7 online and on-site technical support for installation, operation, and maintenance.
- Spare Parts Supply: Fast delivery of genuine spare parts to minimize downtime.
- Maintenance Training: Free training for customer maintenance teams to ensure proper operation of the transformer.
Conclusion
Our 50 kVA up to 2.500 kVA Oil Immersed Transformer offers a reliable, efficient, and versatile solution for power distribution projects of all scales. With wide capacity coverage, superior performance, and strict quality control, our transformers meet the diverse needs of residential, commercial, and industrial applications.
If you are planning a power distribution project and need a customized transformer solution, please Contact us for the latest 50-2500 kVA oil immersed transformer price list and technical proposal. Our team will provide professional advice based on your specific requirements to ensure optimal power supply performance.
If you have needs such as selection, capacity customization and quotation of 50 kVA up to 2.500 kVA oil-immersed transformers, send an inquiry to GNEE immediately! Our engineer team responds quickly to accurately match your power transmission capacity needs and work out exclusive solutions!