Table of Contents
Overview of Oil Immersed Transformers
Oil immersed transformers are vital components in electrical power systems, providing efficient voltage transformation for various applications. These transformers utilize oil as an insulator and coolant, ensuring superior performance under high-load conditions. The design effectively dissipates heat generated during operation, thereby enhancing the reliability and lifespan of the transformer.
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC13-30 | 30 | 6,6.3,6.6,10,11/0.4 | 150 | 710 | 2.3 | 4.0 |
| SC13-50 | 50 | 6,6.3,6.6,10,11/0.4 | 215 | 1000 | 2.2 | 4.0 |
| SC13-80 | 80 | 6,6.3,6.6,10,11/0.4 | 295 | 1380 | 1.7 | 4.0 |
| SC13-100 | 100 | 6,6.3,6.6,10,11/0.4 | 320 | 1570 | 1.7 | 4.0 |
| SC13-125 | 125 | 6,6.3,6.6,10,11/0.4 | 375 | 1850 | 1.5 | 4.0 |
| SCB13-160 | 160 | 6,6.3,6.6,10,11/0.4 | 430 | 2130 | 1.5 | 4.0 |
| SCB13-200 | 200 | 6,6.3,6.6,10,11/0.4 | 495 | 2530 | 1.3 | 4.0 |
| SCB13-250 | 250 | 6,6.3,6.6,10,11/0.4 | 575 | 2760 | 1.3 | 4.0 |
| SCB13-315 | 315 | 6,6.3,6.6,10,11/0.4 | 705 | 3470 | 1.1 | 4.0 |
| SCB13-400 | 400 | 6,6.3,6.6,10,11/0.4 | 785 | 3990 | 1.1 | 4.0 |
| SCB13-500 | 500 | 6,6.3,6.6,10,11/0.4 | 930 | 4880 | 1.1 | 4.0 |
| SCB13-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1070 | 5880 | 0.9 | 4.0 |
| SCB13-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1040 | 5960 | 0.9 | 6.0 |
| SCB13-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1210 | 6960 | 0.9 | 6.0 |
| SCB13-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1410 | 8130 | 0.9 | 6.0 |
| SCB13-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1670 | 9690 | 0.9 | 6.0 |
| SCB13-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 1960 | 11700 | 0.9 | 6.0 |
| SCB13-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2440 | 14400 | 0.7 | 6.0 |
| SCB13-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 2880 | 17100 | 0.7 | 6.0 |
The 1250 kVA transformer is a common size used in industrial settings, making it essential for Chinese enterprises that require robust energy solutions. This type of transformer is capable of handling substantial electrical loads while maintaining optimal efficiency. Its construction typically involves high-quality materials that ensure durability and consistent performance, making it a preferred choice among manufacturers.
Cost Performance in Chinese Enterprises
In recent years, Chinese enterprises have increasingly focused on cost performance when selecting transformers for their operations. The 1250 kVA oil immersed transformer offers a compelling balance between initial investment and long-term operational savings. With competitive pricing and minimal maintenance requirements, these transformers represent a strategic investment for businesses looking to optimize their energy costs.
Moreover, many manufacturers in China are producing oil immersed transformers with advanced technology that enhances their performance without significantly increasing the price. This has led to a surge in demand for high-quality transformers that provide exceptional value for money. Companies are now able to access reliable power solutions without compromising on quality or efficiency, thanks to the growing capabilities of local manufacturers.
Advantages of Choosing 1250 kVA Transformers
Choosing a 1250 kVA transformer presents several advantages for enterprises in China. The transformer’s capacity allows it to support a wide range of applications across different industries, from manufacturing to commercial enterprises. This flexibility makes it a popular choice, as businesses can rely on one transformer model for multiple uses.
Additionally, oil immersed transformers are known for their excellent thermal performance. The oil not only provides insulation but also serves as an effective heat dissipation medium, ensuring that the transformer operates within safe temperature limits. This feature is particularly useful in regions with extreme environmental conditions, where other types of transformers may struggle to perform effectively. By investing in a 1250 kVA oil immersed transformer, companies can ensure they have a reliable energy source that meets their operational needs.
