Comparing Dry Type and Liquid Filled Transformers

Transformers are essential components in electrical systems, used to step up or step Down voltage Levels for efficient power distribution. When it comes to transformers, there are two main types: dry type and liquid filled transformers. Each type has its own set of advantages and disadvantages, making it important to understand the differences between them before making a decision on which type to use.

Dry type transformers, as the name suggests, do not use any liquid for cooling. Instead, they rely on air for heat dissipation. This makes them ideal for indoor applications where the use of oil-filled transformers may not be suitable due to Safety concerns. Dry type transformers are also more environmentally friendly as they do not pose the risk of oil leaks or spills.

model	Rating\\u00a0power\\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

On the other hand, liquid filled transformers use oil or other insulating liquids for cooling. This allows them to handle higher power levels and provide better insulation compared to dry type transformers. Liquid filled transformers are commonly used in outdoor applications where higher power levels are required, such as in substations or industrial settings.

One of the main differences between dry type and liquid filled transformers is their cost. Dry type transformers are generally more expensive than liquid filled transformers, making them less cost-effective for high-power applications. However, dry type transformers have lower maintenance costs and a longer lifespan, which can offset the initial higher cost over time.

In terms of performance, both types of transformers have their own advantages. Dry type transformers are more compact and lightweight, making them easier to install and transport. They also have a higher resistance to short circuits and overloads, making them more reliable in certain applications. Liquid filled transformers, on the other hand, have better heat dissipation capabilities, allowing them to handle higher power levels without overheating.

When it comes to choosing between dry type and liquid filled transformers, it is important to consider the specific requirements of your application. If you need a transformer for indoor use or in a sensitive Environment where oil leaks are a concern, a dry type transformer may be the best option. On the other hand, if you need a transformer for outdoor use or in a high-power application, a liquid filled transformer may be more suitable.

In China, there are many factories and suppliers that offer both dry type and liquid filled transformers. These suppliers often provide high-quality products at competitive prices, making them a popular choice for customers around the world. Many of these suppliers also offer videos showcasing their products and manufacturing processes, allowing customers to get a better understanding of the quality and performance of the transformers they are considering.

In conclusion, when comparing dry type and liquid filled transformers, it is important to consider factors such as cost, performance, and specific application requirements. Both types of transformers have their own advantages and disadvantages, so it is important to carefully evaluate your needs before making a decision. With the wide range of options available from Chinese factories and suppliers, customers can find high-quality transformers that offer excellent cost performance and reliability.

Type	Rated\\u00a0power\\u00a0\\uff08KVA\\uff09	Voltage\\u00a0combination\\uff08KV\\uff09	No-load\\u00a0losses\\uff08W\\uff09	Load\\u00a0losses\\uff08W\\uff09	No-load\\u00a0Current\\u00a0(%)	Short-circuit\\u00a0voltage\\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