Advantages of Dry Type Transformers in Medium Voltage Applications

Transformers are essential components in electrical systems, used to step up or step Down voltage Levels for efficient power distribution. When it comes to medium voltage applications, there are two main types of transformers commonly used: dry type transformers and oil-filled transformers. In this article, we will explore the advantages of dry type transformers in medium voltage applications.

Dry type transformers, as the name suggests, do not use any liquid coolant such as oil for insulation and cooling. Instead, they rely on air or solid insulation materials to provide the necessary dielectric strength. This design feature offers several advantages over oil-filled transformers, making them a popular choice for medium voltage applications.

Type	Rating\\u00a0capacity\\u00a0\\uff08KVA\\uff09	Voltage\\u00a0combination\\uff08KV\\uff09	Off-load\\u00a0losses\\uff08W\\uff09	Load\\u00a0losses\\uff08W\\uff09	Off-load\\u00a0current\\u00a0\\uff08%\\uff09	Short-circuit\\u00a0impedance\\u00a0\\uff08%\\uff09
SC10-800	800	33,35,38/6,6.3,6.6,10,11	2200	9400	1.1	6.0
SC10-1000	1000	Voltage\\u00a0combination\\uff08KV\\uff09	2610	10800	1.1	6.0
SC10-1250	1250	6,6.3,6.6,10,11/0.4	3060	11900	1.0	6.0
SC10-1500	1500	Voltage\\u00a0combination\\uff08KV\\uff09	3600	15400	1.0	6.0
SC10-2000	2000	6,6.3,6.6,10,11/0.4	4130	18200	0.9	7.0
SC10-2500	2500	Voltage\\u00a0combination\\uff08KV\\uff09	4750	21800	0.9	7.0
SC10-3150	3150	6,6.3,6.6,10,11/0.4	5880	24500	0.8	8.0
SC10-4000	4000	Voltage\\u00a0combination\\uff08KV\\uff09	6860	29400	0.8	8.0
SC10-5000	5000	6,6.3,6.6,10,11/0.4	8180	34960	0.7	8.0
SC10-6300	6300	Voltage\\u00a0combination\\uff08KV\\uff09	9680	40800	0.7	8.0
SC10-8000	8000	6,6.3,6.6,10,11/0.4	11000	46060	0.6	9.0
SC10-10000	10000	Voltage\\u00a0combination\\uff08KV\\uff09	12660	56500	0.6	9.0
SC10-12500	12500	6,6.3,6.6,10,11/0.4	15400	64600	0.5	9.0
SC10-16000	16000	Voltage\\u00a0combination\\uff08KV\\uff09	18900	76000	0.5	9.0
SC10-20000	20000	6,6.3,6.6,10,11/0.4	22400	85500	0.4	10.0

One of the key advantages of dry type transformers is their Safety. Since they do not contain oil, there is no risk of oil leaks or spills, which can be hazardous to both the Environment and personnel. This makes dry type transformers ideal for indoor installations where safety is a top priority.

Type	Rated\\u00a0capacity\\u00a0\\uff08KVA\\uff09	Voltage\\u00a0combination\\uff08KV\\uff09	Off-load\\u00a0losses\\uff08W\\uff09	Load\\u00a0losses\\uff08W\\uff09	Off-load\\u00a0current\\u00a0\\uff08%\\uff09	Short-circuit\\u00a0impedance\\u00a0\\uff08%\\uff09
SZ11-2000	2000	33,35/6.3,6.6,10.5,11	2300	19240	0.80	6.5
SZ11-2500	2500	33,35/6.3,6.6,10.5,11	2720	20640	0.80	6.5
SZ11-3150	3150	33,35/6.3,6.6,10.5,11	3230	24710	0.72	7.0
SZ11-4000	4000	33,35/6.3,6.6,10.5,11	3870	29160	0.72	7.0
SZ11-5000	5000	33,35/6.3,6.6,10.5,11	4640	34200	0.68	7.0
SZ11-6300	6300	33,35/6.3,6.6,10.5,11	5630	36800	0.68	7.5
SZ11-8000	8000	33,35/6.3,6.6,10.5,11	7870	40600	0.60	7.5
SZ11-10000	10000	33,35/6.3,6.6,10.5,11	9280	48100	0.60	7.5
SZ11-12500	12500	33,35/6.3,6.6,10.5,11	10940	56900	0.56	8.0
SZ11-16000	16000	33,35/6.3,6.6,10.5,11	13170	70300	0.54	8.0
SZ11-20000	20000	33,35/6.3,6.6,10.5,11	15570	82800	0.54	8.0

In addition to safety, dry type transformers are also more environmentally friendly compared to oil-filled transformers. The absence of oil means that there is no risk of soil or water contamination in the event of a transformer failure. This is particularly important in sensitive areas such as industrial sites or residential neighborhoods.

Another advantage of dry type transformers is their low maintenance requirements. Oil-filled transformers need regular monitoring and maintenance to ensure proper oil levels and quality. In contrast, dry type transformers are virtually maintenance-free, reducing downtime and operational costs.

Furthermore, dry type transformers are more compact and lightweight than their oil-filled counterparts. This makes them easier to transport, install, and integrate into existing electrical systems. The smaller footprint of dry type transformers also allows for more flexible installation options in space-constrained environments.

Despite these advantages, it is important to note that dry type transformers may have limitations in terms of power capacity and voltage levels compared to oil-filled transformers. However, advancements in technology have led to the development of high-quality dry type transformers that can meet the requirements of medium voltage applications.

When it comes to sourcing dry type transformers for medium voltage applications, China has emerged as a leading manufacturer in the industry. Chinese manufacturers are known for their high-quality products, competitive pricing, and reliable customer service. Many Chinese transformer manufacturers have years of experience and expertise in producing transformers for various applications, including medium voltage systems.

To learn more about the advantages of dry type transformers in medium voltage applications, you can watch informative videos from reputable Chinese transformer manufacturers. These videos showcase the manufacturing process, testing procedures, and performance capabilities of dry type transformers, providing valuable insights for potential customers.

In conclusion, dry type transformers offer several advantages in medium voltage applications, including safety, environmental friendliness, low maintenance requirements, compact design, and reliable performance. With the expertise of Chinese manufacturers and the availability of informative videos, customers can make informed decisions when selecting dry type transformers for their electrical systems.

How to Choose a High-Quality Oil Filled Transformer from a Veteran China Manufacturer

When it comes to choosing a high-quality oil-filled transformer from a veteran China manufacturer, there are several factors to consider. One of the first decisions you will need to make is whether to opt for a dry-type transformer or an oil-filled transformer. Both types have their own advantages and disadvantages, so it is important to understand the differences between the two before making a decision.

Dry-type transformers are typically used in indoor applications where fire safety is a concern. These transformers do not require any special cooling systems, as they rely on air to dissipate heat. This makes them a popular choice for buildings where space is limited or where the risk of fire is high. However, dry-type transformers are not suitable for outdoor use or for applications where high power levels are required.

On the other hand, oil-filled transformers are designed for outdoor use and can handle higher power levels than dry-type transformers. These transformers are filled with a special type of oil that helps to dissipate heat more efficiently, allowing them to operate at higher temperatures without overheating. Oil-filled transformers are also more durable and have a longer lifespan than dry-type transformers, making them a popular choice for industrial applications.

When choosing a high-quality oil-filled transformer from a veteran China manufacturer, it is important to consider the reputation of the manufacturer. Look for a company that has been in business for many years and has a proven track record of producing reliable and durable transformers. A veteran manufacturer will have the experience and expertise needed to produce high-quality transformers that meet industry standards.

In addition to the reputation of the manufacturer, you should also consider the quality of the materials used in the construction of the transformer. High-quality transformers are made from premium materials that are designed to withstand the rigors of daily use. Look for transformers that are made from high-grade steel and Copper, as these materials are known for their durability and conductivity.

Another important factor to consider when choosing a high-quality oil-filled transformer is the level of customer support provided by the manufacturer. A reputable manufacturer will offer excellent customer service and technical support to help you with any questions or issues that may arise. Look for a manufacturer that offers a warranty on their transformers and provides prompt and efficient service in the event of a problem.

One way to learn more about a manufacturer’s products and services is to watch videos of their transformers in action. Many manufacturers post videos on their websites or social media channels that showcase the performance and features of their transformers. Watching these videos can give you a better understanding of the quality and capabilities of the transformers produced by a particular manufacturer.

In conclusion, choosing a high-quality oil-filled transformer from a veteran China manufacturer requires careful consideration of several factors. By understanding the differences between dry-type and oil-filled transformers, researching the reputation of the manufacturer, and considering the quality of materials and customer support, you can make an informed decision that will meet your power distribution needs. Watching videos of the manufacturer’s transformers in action can also help you evaluate the quality and performance of their products.