Table of Contents
Understanding Dry Type Transformers
Dry type transformers are essential components in electrical distribution systems, particularly in urban areas where space is limited and environmental conditions may not favor traditional liquid-filled transformers. These transformers utilize air as a cooling medium, resulting in a safer and more environmentally friendly option. Their design minimizes the risk of fire hazards, making them ideal for indoor installations.
| SC(B)11 | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| SC11-30 | 30 | 6,6.3,6.6,10,11/0.4 | 180 | 710 | 2.4 | 4.0 |
| SC11-50 | 50 | 6,6.3,6.6,10,11/0.4 | 250 | 1000 | 2.4 | 4.0 |
| SC11-80 | 80 | 6,6.3,6.6,10,11/0.4 | 340 | 1380 | 1.8 | 4.0 |
| SC11-100 | 100 | 6,6.3,6.6,10,11/0.4 | 360 | 1570 | 1.8 | 4.0 |
| SC11-125 | 125 | 6,6.3,6.6,10,11/0.4 | 420 | 1850 | 1.6 | 4.0 |
| SCB11-160 | 160 | 6,6.3,6.6,10,11/0.4 | 490 | 2130 | 1.6 | 4.0 |
| SCB11-200 | 200 | 6,6.3,6.6,10,11/0.4 | 560 | 2530 | 1.4 | 4.0 |
| SCB11-250 | 250 | 6,6.3,6.6,10,11/0.4 | 650 | 2760 | 1.4 | 4.0 |
| SCB11-315 | 315 | 6,6.3,6.6,10,11/0.4 | 790 | 3470 | 1.2 | 4.0 |
| SCB11-400 | 400 | 6,6.3,6.6,10,11/0.4 | 880 | 3990 | 1.2 | 4.0 |
| SCB11-500 | 500 | 6,6.3,6.6,10,11/0.4 | 1050 | 4880 | 1.2 | 4.0 |
| SCB11-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1210 | 5880 | 1.0 | 4.0 |
| SCB11-630 | 630 | 6,6.3,6.6,10,11/0.4 | 1170 | 5960 | 1.0 | 6.0 |
| SCB11-800 | 800 | 6,6.3,6.6,10,11/0.4 | 1370 | 6960 | 1.0 | 6.0 |
| SCB11-1000 | 1000 | 6,6.3,6.6,10,11/0.4 | 1590 | 8130 | 1.0 | 6.0 |
| SCB11-1250 | 1250 | 6,6.3,6.6,10,11/0.4 | 1880 | 9690 | 1.0 | 6.0 |
| SCB11-1600 | 1600 | 6,6.3,6.6,10,11/0.4 | 2210 | 11730 | 1.0 | 6.0 |
| SCB11-2000 | 2000 | 6,6.3,6.6,10,11/0.4 | 2720 | 14450 | 0.8 | 6.0 |
| SCB11-2500 | 2500 | 6,6.3,6.6,10,11/0.4 | 3200 | 17170 | 0.8 | 6.0 |
The construction of dry type transformers involves winding coils made from high-quality copper or aluminum, which are then insulated using durable materials. This insulation technology ensures that the transformer operates efficiently under varying load conditions while maintaining a compact form factor. With advancements in manufacturing techniques, modern dry type transformers can handle significant power ratings, such as 250 kVA, ensuring they meet the demands of various applications.
Advantages of 250 kVA Dry Type Transformers
A 250 kVA dry type transformer provides an optimal solution for businesses looking to upgrade their electrical systems without incurring excessive costs. These transformers are designed to deliver reliable power while providing high cost performance, making them a popular choice among manufacturers and end-users alike. Their efficiency results in reduced energy loss, which translates into lower operational costs over time.
In addition to their cost-effectiveness, these transformers offer excellent durability and longevity. Since they do not rely on oil for cooling, there is no risk of leaks or environmental contamination. This attribute makes 250 kVA dry type transformers particularly appealing for companies committed to sustainability. Furthermore, their robust design can withstand challenging environmental conditions, ensuring uninterrupted service even in demanding settings.
The Role of Chinese Manufacturers in the Market
China has emerged as a significant player in the global transformer manufacturing industry, providing high-quality dry type transformers at competitive prices. Chinese manufacturers leverage advanced production techniques and rigorous quality control standards to produce transformers that meet international benchmarks. This commitment to quality ensures that customers receive reliable products that perform consistently over time.
Moreover, the cost performance of Chinese-made transformers is often superior when compared to their counterparts from other regions. By utilizing local resources and optimizing their supply chains, these manufacturers can offer excellent pricing while maintaining high standards. As a result, many businesses worldwide are turning to Chinese manufacturers for their transformer needs, benefiting from both affordability and quality.
