Advantages of Dry Type Transformers Over Oil Filled Transformers

Transformers are essential components in electrical systems, used to step up or step Down voltage Levels for efficient power distribution. There are two main types of transformers commonly used in the industry: dry type transformers and oil-filled transformers. While both serve the same purpose, there are distinct advantages to using dry type transformers over oil-filled transformers.

One of the primary advantages of dry type transformers is their Safety. Unlike oil-filled transformers, which use flammable mineral oil as a coolant, dry type transformers use air or a non-flammable solid insulation material. This eliminates the risk of fire in the event of a transformer failure, making them ideal for indoor installations where fire safety is a concern.

In addition to safety, dry type transformers are also more environmentally friendly. Oil-filled transformers pose a risk of oil leaks and spills, which can contaminate soil and water sources. Dry type transformers, on the other hand, do not use any hazardous materials, making them a more sustainable option for environmentally conscious organizations.

Another advantage of dry type transformers is their lower maintenance requirements. Oil-filled transformers require regular monitoring and maintenance to ensure the oil is clean and at the correct level. In contrast, dry type transformers are virtually maintenance-free, reducing downtime and maintenance costs for the end user.

Type	Rated capacity （KVA）	Voltage combination（KV）	Off-load losses（W）	Load losses（W）	Off-load current （%）	Short-circuit impedance （%）
SC10-800	800	33,35,38/6,6.3,6.6,10,11	2200	9400	1.1	6.0
SC10-1000	1000	Voltage combination（KV）	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 combination（KV）	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 combination（KV）	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 combination（KV）	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 combination（KV）	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 combination（KV）	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 combination（KV）	18900	76000	0.5	9.0
SC10-20000	20000	6,6.3,6.6,10,11/0.4	22400	85500	0.4	10.0

Furthermore, dry type transformers are more compact and lightweight than oil-filled transformers, making them easier to transport and install. This can be particularly advantageous in applications where space is limited or where the transformer needs to be installed in a remote location.

Despite these advantages, there are some limitations to using dry type transformers. They are typically more expensive upfront compared to oil-filled transformers, due to the higher cost of materials and manufacturing processes. However, the long-term cost savings in terms of maintenance and safety make them a worthwhile investment for many organizations.

When considering purchasing a dry type transformer, it is important to choose a reputable manufacturer that meets industry standards for quality and reliability. In China, there are many manufacturers that offer high-quality dry type transformers at competitive prices. By working with a trusted manufacturer, you can ensure that your transformer meets your specific requirements and will provide reliable performance for years to come.

To learn more about dry type transformers and their advantages over oil-filled transformers, many manufacturers offer informative videos on their websites. These videos can provide valuable insights into the design, construction, and benefits of dry type transformers, helping you make an informed decision when selecting a transformer for your application.

In conclusion, dry type transformers offer several advantages over oil-filled transformers, including improved safety, environmental friendliness, lower maintenance requirements, and compact design. While they may have a higher upfront cost, the long-term benefits make them a cost-effective and reliable choice for many applications. By working with a reputable manufacturer and utilizing informative resources such as videos, you can ensure that you select the right transformer for your needs.

How to Choose a Reliable China Manufacturer for Low Price 3 Phase Transformers

When it comes to choosing a reliable China manufacturer for low price 3 phase transformers, there are several factors to consider. One of the first decisions you will need to make is whether to go with a dry type or oil-filled transformer. Both types have their own advantages and disadvantages, so it is important to understand the differences between them before making a decision.

Dry type transformers are typically more expensive upfront but have lower maintenance costs in the long run. They are also more environmentally friendly as they do not require oil for cooling. On the other hand, oil-filled transformers are generally cheaper to purchase initially but may require more maintenance over time. They also pose a higher risk of fire due to the flammable nature of the oil.

When choosing a China manufacturer for your 3 phase transformer, it is important to look for a company that has a good reputation for quality and reliability. You can start by researching different manufacturers online and reading reviews from other customers. It is also a good idea to ask for recommendations from colleagues or industry experts who have experience with purchasing transformers from China.

In addition to quality, price is also an important factor to consider when choosing a manufacturer. While you may be tempted to go with the cheapest option, it is important to remember that quality should not be sacrificed for a lower price. Look for a manufacturer that offers competitive pricing without compromising on the quality of their products.

model	Rated power （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load current （%）	Short-circuit voltage （%）
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

Another important consideration when choosing a China manufacturer for your 3 phase transformer is the availability of videos showcasing their products. Watching videos can give you a better idea of the quality and performance of the transformers being offered. Look for manufacturers that have a strong online presence and regularly update their website with videos of their products in action.

It is also important to consider the customer service and support offered by the manufacturer. A reliable manufacturer should be responsive to your inquiries and provide assistance when needed. Look for a company that offers a warranty on their products and has a good track record of customer satisfaction.

In conclusion, when choosing a China manufacturer for low price 3 phase transformers, it is important to consider the type of transformer, the reputation of the manufacturer, pricing, availability of videos, and customer service. By taking the time to research and compare different manufacturers, you can ensure that you are getting a high-quality product at a competitive price. Remember to prioritize quality over price and choose a manufacturer that you can trust to deliver reliable and efficient transformers for your needs.