Table of Contents
Understanding Oil Immersed Transformers
Oil immersed transformers are critical components in the electrical power distribution system. They utilize oil as an insulating and cooling medium, allowing them to operate efficiently under high voltage conditions. The oil not only provides insulation but also helps dissipate heat generated by the transformer during operation. This combination of properties makes oil immersed transformers a popular choice for various industrial applications.
The design of these transformers allows them to handle significant loads while maintaining stability and reliability. With a capacity of 31500 kVA, these transformers can support larger facilities, including manufacturing plants and substations. Their robust construction ensures that they can withstand environmental factors and continue to function optimally, which is essential for businesses that rely heavily on uninterrupted power supply.
The Role of China Manufacturing Companies
China has emerged as a leading manufacturer of high-quality oil immersed transformers. Companies specializing in this field invest heavily in advanced technology and skilled labor to produce transformers that meet international standards. These manufacturers adhere to strict quality control processes, ensuring that each transformer is built to last and perform efficiently even in demanding conditions.
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit voltage （%） |
| SC12-30 | 30 | 6,6.3,6.6,10,11/0.4 | 150 | 710 | 2.0 | 4.0 |
| SC12-50 | 50 | 6,6.3,6.6,10,11/0.4 | 215 | 1000 | 2.0 | 4.0 |
| SC12-80 | 80 | 6,6.3,6.6,10,11/0.4 | 295 | 1380 | 1.5 | 4.0 |
| SC12-100 | 100 | 6,6.3,6.6,10,11/0.4 | 320 | 1570 | 1.5 | 4.0 |
| SC12-125 | 125 | 6,6.3,6.6,10,11/0.4 | 375 | 1850 | 1.3 | 4.0 |
| SCB12-160 | 160 | 6,6.3,6.6,10,11/0.4 | 430 | 2130 | 1.3 | 4.0 |
| SCB12-200 | 200 | 6,6.3,6.6,10,11/0.4 | 495 | 2530 | 1.1 | 4.0 |
| SCB12-250 | 250 | 6,6.3,6.6,10,11/0.4 | 575 | 2760 | 1.1 | 4.0 |
| SCB12-315 | 315 | 6,6.3,6.6,10,11/0.4 | 705 | 3470 | 1.0 | 4.0 |
| SCB12-400 | 400 | 6,6.3,6.6,10,11/0.4 | 785 | 3990 | 1.0 | 4.0 |
| SCB12-500 | 500 | 6,6.3,6.6,10,11/0.4 | 930 | 4880 | 1.0 | 4.0 |
| SCB12-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1070 | 5880 | 0.85 | 4.0 |
| SCB12-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1040 | 5960 | 0.85 | 6.0 |
| SCB12-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1210 | 6960 | 0.85 | 6.0 |
| SCB12-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1410 | 8130 | 0.85 | 6.0 |
| SCB12-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1670 | 9690 | 0.85 | 6.0 |
| SCB12-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 1960 | 11700 | 0.85 | 6.0 |
| SCB12-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2440 | 14400 | 0.7 | 6.0 |
| SCB12-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 2880 | 17100 | 0.7 | 6.0 |
One of the key advantages of sourcing transformers from China is the cost-effectiveness without compromising on quality. Chinese manufacturers offer competitive pricing while also maintaining high production standards. This balance between affordability and quality makes them an attractive option for companies looking to upgrade their electrical systems or expand their operations.
Commitment to High Quality
Quality assurance is paramount in the manufacturing process of oil immersed transformers. Leading Chinese manufacturers implement rigorous testing procedures at every stage of production. This includes tests for insulation resistance, temperature rise, and short-circuit strength to ensure that their products can handle the rigors of real-world applications.
Furthermore, many manufacturers provide customization options to meet specific client requirements. Whether it’s adjusting the specifications or incorporating innovative technologies, these companies are committed to delivering transformers that align with the unique needs of their customers. By focusing on quality and reliability, they have built a solid reputation in the global market, attracting clients from various industries looking for dependable energy solutions.
