Benefits of Using 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 benefits of using dry type transformers in medium voltage applications.

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 makes dry type transformers more environmentally friendly compared to liquid immersed transformers, which use oil as a cooling and insulation medium.

One of the key benefits of using dry type transformers in medium voltage applications is their Safety. Since dry type transformers do not contain any flammable liquids such as oil, they are less prone to fire hazards. This makes them ideal for use in indoor applications where fire safety is a concern. Additionally, dry type transformers do not require regular maintenance such as oil testing and replacement, which can reduce the risk of oil leaks and spills.

Another advantage of dry type transformers is their compact size and lightweight design. Dry type transformers are typically smaller and lighter than liquid immersed transformers, making them easier to transport and install. This can be particularly beneficial in applications where space is limited or where weight restrictions apply.

In addition to their safety and compact design, dry type transformers also offer improved efficiency compared to liquid immersed transformers. The solid insulation materials used in dry type transformers have a lower dielectric loss compared to oil, which can result in higher efficiency and lower operating costs. This can be especially important in medium voltage applications where energy efficiency is a priority.

Furthermore, dry type transformers are more environmentally friendly compared to liquid immersed transformers. Since they do not contain any oil, there is no risk of oil leaks or spills that can harm the Environment. Additionally, the solid insulation materials used in dry type transformers are non-toxic and recyclable, further reducing their environmental impact.

In conclusion, dry type transformers offer a range of benefits for medium voltage applications. From improved safety and efficiency to compact design and environmental friendliness, dry type transformers are a reliable and cost-effective solution for a wide range of applications. If you are looking for a reliable China exporter and maker of customized dry type transformers, be sure to check out our videos for more information on our products and services.

How to Choose the Right Liquid Immersed Transformer for Your Specific Needs

When it comes to choosing the right transformer for your specific needs, there are a few key factors to consider. One of the most important decisions you will need to make is whether to opt for a dry type transformer or a liquid immersed transformer. Both types have their own set of advantages and disadvantages, so it is crucial 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 type of cooling fluid, making them a safer option for enclosed spaces. However, dry type transformers are generally less efficient than their liquid immersed counterparts, which can Lead to higher operating costs in the long run.

On the other hand, liquid immersed transformers are more commonly used in outdoor applications where space is not a concern. These transformers use a cooling fluid, such as mineral oil or silicone, to dissipate heat and maintain optimal operating temperatures. While liquid immersed transformers are more efficient than dry type transformers, they do require regular maintenance to ensure the cooling fluid remains at the proper level.

When choosing a liquid immersed transformer, it is important to consider the specific requirements of your application. For example, if you are working with high voltage equipment, you may need a transformer that is designed to handle the increased electrical load. Additionally, you will need to consider the size and weight of the transformer, as well as any special features that may be required for your specific application.

model	Rating capacity （KVA）	Off-load losses（W）	Voltage combination （KV）	Load losses（W）	Off-load current （%）	Short-circuit impedance （%）
S11-M-30	30	100	6,6.3,10,10.5,11/0.4	600	2.3	4.0
S11-M-50	50	130	6,6.3,10,10.5,11/0.4	870	2.0	4.0
S11-M-63	63	150	6,6.3,10,10.5,11/0.4	1040	1.9	4.0
S11-M-80	80	180	6,6.3,10,10.5,11/0.4	1250	1.9	4.0
S11-M-100	100	200	6,6.3,10,10.5,11/0.4	1500	1.8	4.0
S11-M-125	125	240	6,6.3,10,10.5,11/0.4	1800	1.7	4.0
S11-M-160	160	280	6,6.3,10,10.5,11/0.4	2200	1.6	4.0
S11-M-200	200	340	6,6.3,10,10.5,11/0.4	2600	1.5	4.0
S11-M-250	250	400	6,6.3,10,10.5,11/0.4	3050	1.4	4.0
S11-M-315	315	480	6,6.3,10,10.5,11/0.4	3650	1.4	4.0
S11-M-400	400	570	6,6.3,10,10.5,11/0.4	4300	1.3	4.0
S11-M-500	500	680	6,6.3,10,10.5,11/0.4	5100	1.2	4.0
S11-M-630	630	810	6,6.3,10,10.5,11/0.4	6200	1.1	4.5
S11-M-800	800	980	6,6.3,10,10.5,11/0.4	7500	1.0	4.5
S11-M-1000	1000	1150	6,6.3,10,10.5,11/0.4	10300	1.0	4.5
S11-M-1250	1250	1360	6,6.3,10,10.5,11/0.4	12800	0.9	4.5
S11-M-1600	1600	1640	6,6.3,10,10.5,11/0.4	14500	0.8	4.5
S11-M-2000	2000	2280	6,6.3,10,10.5,11/0.4	17820	0.6	5.0
S11-M-2500	2500	2700	6,6.3,10,10.5,11/0.4	20700	0.6	5.0
S11-M-30-	30	90	20,22/0.4	660	2.1	5.5
S11-M-50-	50	130	20,22/0.4	960	2	5.5
S11-M-63-	63	150	20,22/0.4	1145	1.9	5.5
S11-M-80-	80	180	20,22/0.4	1370	1.8	5.5
S11-M-100-	100	200	20,22/0.4	1650	1.6	5.5
S11-M-125-	125	240	20,22/0.4	1980	1.5	5.5
S11-M-160-	160	290	20,22/0.4	2420	1.4	5.5
S11-M-200-	200	330	20,22/0.4	2860	1.3	5.5
S11-M-250-	250	400	20,22/0.4	3350	1.2	5.5
S11-M-315-	315	480	20,22/0.4	4010	1.1	5.5
S11-M-400-	400	570	20,22/0.4	4730	1	5.5
S11-M-500	500	680	20,22/0.4	5660	1	5.5
S11-M-630	630	810	20,22/0.4	6820	0.9	6
S11-M-800	800	980	20,22/0.4	8250	1.8	6
S11-M-1000	1000	1150	20,22/0.4	11330	0.7	6
S11-M-1250	1250	1350	20,22/0.4	13200	0.7	6
S11-M-1600	1600	1630	20,22/0.4	15950	0.6	6

In addition to choosing between dry type and liquid immersed transformers, you will also need to consider the voltage rating of the transformer. Medium voltage transformers are designed to handle voltages ranging from 2.4 kV to 69 kV, making them suitable for a wide range of applications. However, it is important to ensure that the transformer you choose is rated for the specific voltage requirements of your equipment.

If you are in the market for a liquid immersed transformer, you may want to consider working with a China exporter or maker. China is known for producing high-quality transformers at competitive prices, making it a popular choice for businesses looking to save money on their equipment purchases. Additionally, many Chinese manufacturers offer customized transformer solutions, allowing you to tailor the design and specifications of the transformer to meet your specific needs.

Before making a decision, it is important to do your research and compare the options available from different manufacturers. Look for companies that have a proven track record of producing high-quality transformers and providing excellent customer service. Additionally, be sure to ask for references and check online reviews to ensure you are working with a reputable supplier.

Finally, if you are unsure about which transformer is right for your specific needs, consider watching videos or reading articles that provide information on the different types of transformers available. This can help you better understand the differences between dry type and liquid immersed transformers, as well as the various features and specifications to consider when making a decision.

In conclusion, choosing the right liquid immersed transformer for your specific needs requires careful consideration of factors such as safety, efficiency, voltage rating, and customization options. By doing your research and working with a reputable supplier, you can ensure that you select a transformer that meets your requirements and provides reliable performance for years to come.

model	Rating capacity （KVA）	Voltage combination（KV）	Off-load losses（W）	Load losses（W）	Off-load Current (%)	Short-circuit impedance (%)
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