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Understanding Oil Immersed Transformers
Oil immersed transformers are essential components in the power distribution system, providing efficient voltage transformation and electrical isolation. These transformers use mineral oil as an insulating and cooling medium, which helps maintain optimal operating temperatures. The design of oil immersed transformers allows for high-capacity operations while ensuring safety and reliability.
The main advantage of oil immersed transformers is their ability to handle large loads, such as the 25000 kVA transformer. This type of transformer is commonly used in industrial applications, where substantial power is required. With a robust design, these transformers can operate under various environmental conditions, making them ideal for diverse applications in energy generation and distribution.
In addition to their capacity, oil immersed transformers are also known for their durability. The oil not only acts as an insulator but also provides excellent heat dissipation. This combination of features ensures a long service life, minimizing maintenance costs. Furthermore, many manufacturers focus on creating high-quality products that offer superior performance at competitive prices, enhancing the overall cost performance of these transformers.
China Manufacturing Companies in the Transformer Industry
China has established itself as a global leader in transformer manufacturing, producing a wide range of electrical equipment, including oil immersed transformers. Companies in this sector leverage advanced technologies and skilled labor to develop high-performance transformers that meet international standards. This competitive edge allows them to cater to both domestic and international markets effectively.
One notable aspect of Chinese manufacturing is the focus on cost efficiency without compromising quality. Many Chinese transformer manufacturers offer products with high cost performance, making them attractive options for businesses looking to optimize their energy solutions. By maintaining strict quality control measures and utilizing innovative techniques, these companies can deliver reliable transformers that withstand the rigors of heavy usage.
Furthermore, the growth of renewable energy projects in China has led to an increased demand for transformers. Manufacturers are responding by developing specialized oil immersed transformers tailored for renewable energy applications. This shift not only supports China’s energy transition but also positions these companies as key players in the global transformer market.
High Cost Performance of 25000 kVA Transformers
| model | Rating power （KVA） | Voltage combination（KV） | Off-load losses（W） | Load losses（W） | Off-load current (%) | Short-circuit voltage (%) |
| S11-630 | 630 | 33,35/6.3,6.6,10.5,11 | 830 | 7870 | 1.10 | 6.5 |
| S11-800 | 800 | 33,35/6.3,6.6,10.5,11 | 980 | 9410 | 1.00 | 6.5 |
| S11-1000 | 1000 | 33,35/6.3,6.6,10.5,11 | 1150 | 11540 | 1.00 | 6.5 |
| S11-1250 | 1250 | 33,35/6.3,6.6,10.5,11 | 1410 | 13940 | 0.90 | 6.5 |
| S11-1600 | 1600 | 33,35/6.3,6.6,10.5,11 | 1700 | 16670 | 0.80 | 6.5 |
| S11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2180 | 18380 | 0.70 | 6.5 |
| S11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2560 | 19670 | 0.60 | 6.5 |
| S11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3040 | 23090 | 0.56 | 7.0 |
| S11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3620 | 27360 | 0.56 | 7.0 |
| S11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4320 | 31380 | 0.48 | 7.0 |
| S11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5250 | 35060 | 0.48 | 7.5 |
| S11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7200 | 38500 | 0.42 | 7.5 |
| S11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 8700 | 45300 | 0.42 | 7.5 |
| S11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10080 | 53900 | 0.40 | 8.0 |
| S11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 12160 | 65800 | 0.40 | 8.0 |
| S11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 14400 | 79500 | 0.40 | 8.0 |
| S11-25000 | 25000 | 33,35/6.3,6.6,10.5,11 | 17020 | 94100 | 0.32 | 8.0 |
| S11-31500 | 31500 | 33,35/6.3,6.6,10.5,11 | 20220 | 112900 | 0.32 | 8.0 |
When it comes to large-scale energy needs, the 25000 kVA transformer stands out due to its high cost performance. These transformers are designed to provide efficient power conversion while minimizing operational costs. Their robust construction and reliable performance enable businesses to achieve significant savings over time, making them an attractive investment.
The cost performance of a transformer is influenced by various factors, including initial purchase price, installation expenses, and ongoing maintenance costs. Companies that manufacture oil immersed transformers in China often offer competitive pricing, which helps reduce the overall expenditure for buyers. Additionally, these transformers are engineered for longevity, which further enhances their economic viability.
Investing in a high-capacity transformer like the 25000 kVA model can lead to enhanced energy efficiency, particularly in industrial settings. With proper installation and maintenance, these transformers can support large operations while delivering exceptional performance. This combination of quality and affordability underscores the importance of selecting the right transformer for specific energy needs, ensuring a smart financial decision for any enterprise.
