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Understanding Dry Type and Oil Immersed Transformers
Dry type transformers are becoming increasingly popular due to their safety and environmental benefits. Unlike oil immersed transformers, which rely on liquid insulation for cooling, dry type transformers use air as the cooling medium. This makes them ideal for indoor installations where fire safety is a major concern. The absence of flammable oil reduces the risk of fire hazards, making dry type transformers a preferred choice in urban settings.
| SC(B)10 | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC10-30 | 30 | 6,6.3,6.6,10,11/0.4 | 190 | 710 | 2.4 | 4.0 |
| SC10-50 | 50 | 6,6.3,6.6,10,11/0.4 | 270 | 1000 | 2.4 | 4.0 |
| SC10-80 | 80 | 6,6.3,6.6,10,11/0.4 | 370 | 1380 | 1.8 | 4.0 |
| SC10-100 | 100 | 6,6.3,6.6,10,11/0.4 | 400 | 1570 | 1.8 | 4.0 |
| SC10-125 | 125 | 6,6.3,6.6,10,11/0.4 | 470 | 1850 | 1.6 | 4.0 |
| SCB10-160 | 160 | 6,6.3,6.6,10,11/0.4 | 550 | 2130 | 1.6 | 4.0 |
| SCB10-200 | 200 | 6,6.3,6.6,10,11/0.4 | 630 | 2530 | 1.4 | 4.0 |
| SCB10-250 | 250 | 6,6.3,6.6,10,11/0.4 | 720 | 2760 | 1.4 | 4.0 |
| SCB10-315 | 315 | 6,6.3,6.6,10,11/0.4 | 880 | 3470 | 1.2 | 4.0 |
| SCB10-400 | 400 | 6,6.3,6.6,10,11/0.4 | 980 | 3990 | 1.2 | 4.0 |
| SCB10-500 | 500 | 6,6.3,6.6,10,11/0.4 | 1160 | 4880 | 1.2 | 4.0 |
| SCB10-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1350 | 5880 | 1.0 | 4.0 |
| SCB10-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1300 | 5960 | 1.0 | 6.0 |
| SCB10-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1520 | 6960 | 1.0 | 6.0 |
| SCB10-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1770 | 8130 | 1.0 | 6.0 |
| SCB10-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 2090 | 9690 | 1.0 | 6.0 |
| SCB10-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 2450 | 11730 | 1.0 | 6.0 |
| SCB10-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 3050 | 14450 | 0.8 | 6.0 |
| SCB10-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 3600 | 17170 | 0.8 | 6.0 |
On the other hand, oil immersed transformers are known for their high efficiency and ability to handle larger loads. They use mineral oil for insulation and cooling, which allows for better thermal conductivity. These transformers are typically used in outdoor applications and can operate effectively in various climates. However, they require more maintenance and monitoring to prevent leaks and ensure safety.
Medium Voltage Transformers in China
China has become a significant player in the global transformer market, particularly in the medium voltage segment. The country is home to numerous factories that specialize in manufacturing high-quality medium voltage transformers. These facilities utilize advanced technology and skilled labor to produce transformers that meet international standards.
Chinese suppliers are known for their competitive pricing and reliability, making them attractive options for businesses worldwide. Many factories offer customization options to meet specific requirements, ensuring that clients receive transformers tailored to their operational needs. With a growing focus on sustainability, many manufacturers are also incorporating eco-friendly practices in their production processes.
Finding Experienced Suppliers and Videos for Guidance
When looking for experienced suppliers, it’s essential to consider their track record and customer feedback. A supplier with years of experience is more likely to understand the complexities of transformer technology and can provide valuable insights into product selection and maintenance. Engaging with reputable companies helps ensure that you receive high-quality products that meet your operational demands.
To aid in your decision-making process, many suppliers offer instructional videos showcasing their products and installation procedures. These videos can be beneficial for both first-time buyers and seasoned professionals. They provide a visual reference that can help clarify technical specifications and installation steps, making it easier to understand the differences between dry type and oil immersed transformers.
