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Types of Transformers: Dry Type vs. Liquid Immersed
Transformers are essential components in electrical systems, and they come in various types to suit different applications. The dry type transformer is known for its safety and reliability. It uses air as a cooling medium, making it ideal for indoor installations or environments where flammable liquids could pose a risk. This type of transformer is easier to maintain and has a longer lifespan due to its robust design.
On the other hand, liquid immersed transformers utilize oil for cooling and insulation purposes. These transformers can handle higher loads and are often used in outdoor settings, such as substations. The oil not only cools the transformer but also provides excellent insulation, allowing for efficient operation under demanding conditions. Liquid immersed transformers are particularly popular in large-scale industrial applications where space and heat dissipation are significant concerns.
Ground Mounted Transformers: A Practical Solution
Ground mounted transformers are designed for outdoor installation, providing a practical solution for distributing electricity in residential and commercial areas. These transformers are built to withstand harsh environmental conditions, ensuring consistent performance over time. Their ground-mounted design allows for easier access and maintenance, which is crucial for longevity and operational efficiency.
Manufactured in China, these transformers benefit from advanced technology and rigorous quality control processes. Veteran manufacturers ensure that their products meet international standards, offering high-class solutions that cater to diverse energy needs. By investing in ground mounted transformers, businesses can achieve reliable power distribution while minimizing downtime and maintenance costs.
Choosing the Right Manufacturer
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load current （%） | Short-circuit impedance （%） |
| 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 |
When selecting a transformer manufacturer, it’s vital to consider their reputation and experience in the industry. A high-class manufacturer should have a proven track record of producing durable and efficient transformers. In China, several manufacturers specialize in both dry type and liquid immersed transformers, catering to the growing demand for reliable power solutions worldwide.
Additionally, many reputable manufacturers provide video resources showcasing their products and manufacturing processes. These videos can give potential buyers insight into the quality and functionality of the transformers. Understanding the features and benefits of each type will help you make an informed decision, ensuring that you choose the right transformer for your specific application, whether it’s for residential, commercial, or industrial use.
