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Understanding Oil Immersed Transformers
Oil immersed transformers are essential components in electrical power distribution systems. They provide insulation and cooling, allowing for efficient operation under high voltage conditions. The oil acts as both an insulator and a coolant, helping to dissipate heat generated during the transformer’s operation. This design significantly enhances the reliability and longevity of the transformer, making it a popular choice among utilities and industries.
In many cases, oil immersed transformers are preferred due to their ability to handle larger loads and maintain performance even in harsh environmental conditions. These transformers are particularly beneficial in areas with high ambient temperatures, where air-cooled units may struggle to maintain optimal operating conditions. The robust construction and efficient thermal management of oil immersed transformers contribute to their widespread use in various applications.
| 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 |
200 kVA Transformer Specifications
A 200 kVA transformer is designed to handle a substantial electrical load, making it suitable for medium to large commercial or industrial applications. Its capacity allows it to supply power to multiple machines or processes simultaneously, ensuring that operations run smoothly without interruption. The transformer is engineered to convert high voltage electricity from transmission lines into lower voltages suitable for end-user consumption.
When considering a 200 kVA transformer, it is essential to evaluate its efficiency rating and compliance with industry standards. High-efficiency models can lead to significant cost savings over time by reducing energy losses. Furthermore, selecting a transformer with appropriate temperature ratings and protection features can enhance safety and reliability, reducing the likelihood of operational failures or costly downtimes.
Cost-Effective Solutions from China Manufacturing Companies
China has emerged as a leading manufacturer of electrical equipment, including oil immersed transformers. Many Chinese manufacturing companies offer cost-effective solutions without compromising on quality or performance. By leveraging advanced production techniques and economies of scale, these companies can provide competitive pricing while delivering reliable products that meet international standards.
Investing in transformers produced by reputable Chinese manufacturers can result in substantial savings for businesses. Not only do these products often come at a lower initial cost, but their durability and efficiency can lead to reduced operational expenses over the lifespan of the transformer. As a result, companies looking for economical and effective power solutions increasingly turn to Chinese manufacturers for their electrical infrastructure needs.
