Table of Contents
Advantages of Dry Type Transformers in Medium Voltage Applications
Transformers are essential components in electrical systems, as they help to step up or step Down voltage Levels to ensure efficient power distribution. When it comes to medium voltage applications, there are two main types of transformers that are commonly used: dry type transformers and liquid immersed transformers. In this article, we will explore the advantages of dry type transformers in medium voltage applications.
Type | Rated\\u00a0power\\u00a0\\uff08KVA\\uff09 | Voltage\\u00a0combination\\uff08KV\\uff09 | Off-load\\u00a0losses\\uff08W\\uff09 | Load\\u00a0losses\\uff08W\\uff09 | Off-load\\u00a0current\\u00a0(%) | Short-circuit\\u00a0impedance\\u00a0(%) |
S11-630 | 630 | 33,35/6.3,6.6,10.5,11 | 830 | 7870 | 1.10 | 6.5 |
S11-800 | 800 | 33,35/6.3,6.6,10.5,11 | 980 | 9410 | 1.00 | 6.5 |
S11-1000 | 1000 | 33,35/6.3,6.6,10.5,11 | 1150 | 11540 | 1.00 | 6.5 |
S11-1250 | 1250 | 33,35/6.3,6.6,10.5,11 | 1410 | 13940 | 0.90 | 6.5 |
S11-1600 | 1600 | 33,35/6.3,6.6,10.5,11 | 1700 | 16670 | 0.80 | 6.5 |
S11-2000 | 2000 | 33,35/6.3,6.6,10.5,11 | 2180 | 18380 | 0.70 | 6.5 |
S11-2500 | 2500 | 33,35/6.3,6.6,10.5,11 | 2560 | 19670 | 0.60 | 6.5 |
S11-3150 | 3150 | 33,35/6.3,6.6,10.5,11 | 3040 | 23090 | 0.56 | 7.0 |
S11-4000 | 4000 | 33,35/6.3,6.6,10.5,11 | 3620 | 27360 | 0.56 | 7.0 |
S11-5000 | 5000 | 33,35/6.3,6.6,10.5,11 | 4320 | 31380 | 0.48 | 7.0 |
S11-6300 | 6300 | 33,35/6.3,6.6,10.5,11 | 5250 | 35060 | 0.48 | 7.5 |
S11-8000 | 8000 | 33,35/6.3,6.6,10.5,11 | 7200 | 38500 | 0.42 | 7.5 |
S11-10000 | 10000 | 33,35/6.3,6.6,10.5,11 | 8700 | 45300 | 0.42 | 7.5 |
S11-12500 | 12500 | 33,35/6.3,6.6,10.5,11 | 10080 | 53900 | 0.40 | 8.0 |
S11-16000 | 16000 | 33,35/6.3,6.6,10.5,11 | 12160 | 65800 | 0.40 | 8.0 |
S11-20000 | 20000 | 33,35/6.3,6.6,10.5,11 | 14400 | 79500 | 0.40 | 8.0 |
S11-25000 | 25000 | 33,35/6.3,6.6,10.5,11 | 17020 | 94100 | 0.32 | 8.0 |
S11-31500 | 31500 | 33,35/6.3,6.6,10.5,11 | 20220 | 112900 | 0.32 | 8.0 |
Dry type transformers, as the name suggests, do not use any liquid for cooling or insulation. Instead, they rely on air for cooling and solid insulation materials such as epoxy resin or cast resin for insulation. This design eliminates the risk of leaks or spills, making dry type transformers a safer option for indoor installations or locations where liquid-filled transformers may pose a hazard.
One of the key advantages of dry type transformers is their ability to operate efficiently in a wide range of environmental conditions. Unlike liquid immersed transformers, which require specific temperature and humidity levels for optimal performance, dry type transformers can operate effectively in a variety of environments without the need for additional cooling systems or ventilation.
Another advantage of dry type transformers is their lower maintenance requirements. Since they do not use liquid for cooling, there is no risk of leaks or contamination, reducing the need for regular inspections and maintenance. This can result in cost savings over the lifespan of the transformer, making dry type transformers a more economical choice for medium voltage applications.
In addition to their lower maintenance requirements, dry type transformers are also more environmentally friendly than liquid immersed transformers. The absence of oil or other liquid insulation materials eliminates the risk of spills or leaks, reducing the potential for environmental contamination. This can be particularly important in sensitive or environmentally protected areas where the risk of pollution must be minimized.
Furthermore, dry type transformers are more compact and lightweight than liquid immersed transformers, making them easier to transport and install. This can be advantageous in situations where space is limited or where access to the installation site is restricted. The smaller footprint of dry type transformers can also result in cost savings, as less space is required for installation and maintenance.
In conclusion, dry type transformers offer several advantages in medium voltage applications. Their Safety, efficiency, low maintenance requirements, environmental friendliness, and compact design make them a preferred choice for a wide range of installations. If you are considering a transformer for your medium voltage application, be sure to explore the benefits of dry type transformers and consider them as a viable option for your project.
Comparison of Liquid Immersed Transformers from Different Suppliers in China
Transformers are essential components in electrical systems, as they help to regulate voltage levels and ensure the safe and efficient transmission of electricity. When it comes to choosing a transformer for your specific needs, there are two main types to consider: dry type transformers and liquid immersed transformers. In this article, we will compare these two types of transformers, specifically looking at products from different suppliers in China.
Dry type transformers are designed to be air-cooled, meaning they do not require any external cooling systems such as oil or water. This makes them a popular choice for indoor applications where space is limited or where fire safety is a concern. In contrast, liquid immersed transformers use oil or other insulating liquids to cool the transformer and provide additional insulation. While these transformers are typically larger and more expensive than dry type transformers, they are often preferred for outdoor applications or in environments where fire safety is less of a concern.
When it comes to choosing a supplier for your transformer needs, China has become a popular destination for many companies due to its competitive pricing and high-quality products. One such supplier is XYZ Transformers, a leading manufacturer of medium voltage transformers in China. With a wide range of products available, including both dry type and liquid immersed transformers, XYZ Transformers offers customers a variety of options to choose from.
Another reputable supplier in China is ABC Transformers, known for their cut-price offerings and reliable products. ABC Transformers specializes in liquid immersed transformers and has a strong reputation for delivering high-quality products at competitive prices. With a focus on customer satisfaction and product innovation, ABC Transformers is a trusted supplier for many companies looking for medium voltage transformers in China.
When comparing dry type and liquid immersed transformers from different suppliers in China, it is important to consider factors such as price, quality, and customer service. While some suppliers may offer lower prices, it is essential to ensure that the quality of the product meets your specific requirements. Additionally, customer service and support are crucial when purchasing a transformer, as you may need assistance with installation, maintenance, or troubleshooting.
model | Rated\\u00a0capacity\\u00a0\\uff08KVA\\uff09 | Voltage\\u00a0combination\\uff08KV\\uff09 | Off-load\\u00a0losses\\uff08W\\uff09 | Load\\u00a0losses\\uff08W\\uff09 | Off-load\\u00a0Current\\u00a0(%) | Short-circuit\\u00a0impedance\\u00a0(%) |
SH15-M-30 | 30 | 6,6.3,10,10.5,11/0.4 | 33 | 630 | 1.50 | 4.0 |
SH15-M-50 | 50 | 6,6.3,10,10.5,11/0.4 | 43 | 910 | 1.20 | 4.0 |
SH15-M-63 | 63 | 6,6.3,10,10.5,11/0.4 | 50 | 1090 | 1.10 | 4.0 |
SH15-M-80 | 80 | 6,6.3,10,10.5,11/0.4 | 60 | 1310 | 1.00 | 4.0 |
SH15-M-100 | 100 | 6,6.3,10,10.5,11/0.4 | 75 | 1580 | 0.90 | 4.0 |
SH15-M-125 | 125 | 6,6.3,10,10.5,11/0.4 | 85 | 1890 | 0.80 | 4.0 |
SH15-M-160 | 160 | 6,6.3,10,10.5,11/0.4 | 100 | 2310 | 0.60 | 4.0 |
SH15-M-200 | 200 | 6,6.3,10,10.5,11/0.4 | 120 | 2730 | 0.60 | 4.0 |
SH15-M-250 | 250 | 6,6.3,10,10.5,11/0.4 | 140 | 3200 | 0.60 | 4.0 |
SH15-M-315 | 315 | 6,6.3,10,10.5,11/0.4 | 170 | 3830 | 0.50 | 4.0 |
SH15-M-400 | 400 | 6,6.3,10,10.5,11/0.4 | 200 | 4520 | 0.50 | 4.0 |
SH15-M-500 | 500 | 6,6.3,10,10.5,11/0.4 | 240 | 5140 | 0.50 | 4.0 |
SH15-M-630 | 630 | 6,6.3,10,10.5,11/0.4 | 320 | 6200 | 0.30 | 4.5 |
SH15-M-800 | 800 | 6,6.3,10,10.5,11/0.4 | 380 | 7500 | 0.30 | 4.5 |
SH15-M-1000 | 1000 | 6,6.3,10,10.5,11/0.4 | 450 | 10300 | 0.30 | 4.5 |
SH15-M-1250 | 1250 | 6,6.3,10,10.5,11/0.4 | 530 | 12000 | 0.20 | 4.5 |
SH15-M-1600 | 1600 | 6,6.3,10,10.5,11/0.4 | 630 | 14500 | 0.20 | 4.5 |
SH15-M-2000 | 2000 | 6,6.3,10,10.5,11/0.4 | 750 | 18300 | 0.20 | 5.0 |
SH15-M-2500 | 2500 | 6,6.3,10,10.5,11/0.4 | 900 | 21200 | 0.20 | 5.0 |
To help you make an informed decision, many suppliers in China offer videos showcasing their products and manufacturing processes. These videos can give you a better understanding of the transformer’s design, construction, and performance, allowing you to make a more informed decision when choosing a supplier for your transformer needs.
In conclusion, when comparing dry type and liquid immersed transformers from different suppliers in China, it is essential to consider factors such as price, quality, and customer service. By researching different suppliers and watching videos of their products, you can make an informed decision that meets your specific requirements and budget. Whether you choose a dry type transformer from XYZ Transformers or a liquid immersed transformer from ABC Transformers, you can trust that you are getting a high-quality product from a reputable supplier in China.