Table of Contents
Types of Transformers: Dry Type and Oil Immersed
Transformers play a crucial role in electrical systems, and two common types are dry type transformers and oil immersed transformers. Dry type transformers are designed to be environmentally friendly and safe, utilizing air as the cooling medium. They are often used in indoor applications where space is limited, and fire hazards need to be minimized.
Oil immersed transformers, on the other hand, use mineral oil for cooling and insulation. This type of transformer is typically found in outdoor settings and has a higher efficiency in handling large loads. The choice between the two largely depends on the specific application requirements, including factors like location, load capacity, and maintenance considerations.
Pole Mounted Transformers and Their Benefits
Pole mounted transformers are essential for distributing electricity in rural and suburban areas. These transformers are mounted on utility poles and serve as an efficient means of stepping down high voltage electricity to a usable level. Their elevated position helps to save ground space and provides easier access for maintenance.
One notable advantage of pole mounted transformers is their cost-effectiveness. By reducing the need for extensive underground cabling and minimizing installation costs, they can lead to significant savings for utility companies and consumers alike. When properly installed and maintained, these transformers can also offer reliable service for many years.
| 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 |
Choosing a Manufacturer in China
When looking for a transformer manufacturer, China has become a leading hub due to its advanced manufacturing capabilities and competitive pricing. Many Chinese manufacturers specialize in both dry type and oil immersed transformers, providing a range of options to meet diverse needs. By choosing a reputable manufacturer, customers can ensure they receive high-quality products that adhere to international standards.
Additionally, many manufacturers offer detailed videos showcasing their production processes and product features. These resources can help potential buyers make informed decisions and understand the advantages of different transformer types. Investing in transformers from a trusted Chinese manufacturer can lead to long-term money saving and improved operational efficiency.
