Types of Transformers: Dry Type and Liquid Filled

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Transformers are essential components in electrical systems, and they come in various types to suit different applications. Among these, dry type transformers and liquid-filled transformers are the most commonly used in industrial settings. Dry type transformers are known for their safety and environmental advantages as they do not use any flammable liquids for cooling. Instead, they rely on air for cooling, making them ideal for indoor installations where fire hazards are a concern.

On the other hand, liquid-filled transformers utilize oil or other liquids for cooling and insulation. This design allows them to handle higher loads and operate efficiently in outdoor settings. However, they require more maintenance due to the potential risks of leaks and environmental contamination. Each type has its own set of advantages and disadvantages, and the choice between them often depends on the specific requirements of the project.

The Role of 3-Phase Transformers

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3-phase transformers are crucial for power distribution, particularly in industrial applications. They provide a balanced load and better efficiency compared to single-phase transformers. By utilizing three phases, these transformers can handle larger loads and deliver more stable power, which is essential for heavy machinery and equipment.

TypeRated capacity (KVA)Voltage combination(KV)No-load losses(W)Load losses(W)No-load current (%)Short-circuit impedance (%)
SC13-30306,6.3,6.6,10,11/0.41507102.34.0
SC13-50506,6.3,6.6,10,11/0.421510002.24.0
SC13-80806,6.3,6.6,10,11/0.429513801.74.0
SC13-1001006,6.3,6.6,10,11/0.432015701.74.0
SC13-1251256,6.3,6.6,10,11/0.437518501.54.0
SCB13-1601606,6.3,6.6,10,11/0.443021301.54.0
SCB13-2002006,6.3,6.6,10,11/0.449525301.34.0
SCB13-2502506,6.3,6.6,10,11/0.457527601.34.0
SCB13-3153156,6.3,6.6,10,11/0.470534701.14.0
SCB13-4004006,6.3,6.6,10,11/0.478539901.14.0
SCB13-5005006,6.3,6.6,10,11/0.493048801.14.0
SCB13-6306306,6.3,6.6,10,11/0.4107058800.94.0
SCB13-6306306,6.3,6.6,10,11/0.4104059600.96.0
SCB13-8008006,6.3,6.6,10,11/0.4121069600.96.0
SCB13-100010006,6.3,6.6,10,11/0.4141081300.96.0
SCB13-125012506,6.3,6.6,10,11/0.4167096900.96.0
SCB13-160016006,6.3,6.6,10,11/0.41960117000.96.0
SCB13-200020006,6.3,6.6,10,11/0.42440144000.76.0
SCB13-250025006,6.3,6.6,10,11/0.42880171000.76.0

In China, many enterprises specialize in manufacturing high-quality 3-phase transformers tailored to meet customer needs. These companies often offer customized solutions that cater to specific voltage, power capacity, and environmental conditions. This specialization allows businesses to optimize their energy consumption and improve operational efficiency.

Customization and Innovation in Transformer Solutions

TypeRated capacity (KVA)Voltage combination(KV)No-load losses(W)Load losses(W)No-load current (%)Short-circuit impedance (%)
SC10-80080033,35,38/6,6.3,6.6,10,11220094001.16.0
SC10-10001000Voltage combination(KV)2610108001.16.0
SC10-125012506,6.3,6.6,10,11/0.43060119001.06.0
SC10-15001500Voltage combination(KV)3600154001.06.0
SC10-200020006,6.3,6.6,10,11/0.44130182000.97.0
SC10-25002500Voltage combination(KV)4750218000.97.0
SC10-315031506,6.3,6.6,10,11/0.45880245000.88.0
SC10-40004000Voltage combination(KV)6860294000.88.0
SC10-500050006,6.3,6.6,10,11/0.48180349600.78.0
SC10-63006300Voltage combination(KV)9680408000.78.0
SC10-800080006,6.3,6.6,10,11/0.411000460600.69.0
SC10-1000010000Voltage combination(KV)12660565000.69.0
SC10-12500125006,6.3,6.6,10,11/0.415400646000.59.0
SC10-1600016000Voltage combination(KV)18900760000.59.0
SC10-20000200006,6.3,6.6,10,11/0.422400855000.410.0

As the demand for energy-efficient solutions continues to rise, many transformer manufacturers are focusing on customization and innovation. Enterprises in China are at the forefront of this trend, developing advanced technologies that enhance the performance of both dry type and liquid-filled transformers.

These companies often produce videos showcasing their latest products and technologies, helping clients understand the benefits of their customized solutions. From demonstrating the efficient cooling mechanisms of dry type transformers to highlighting the robustness of liquid-filled models, these resources serve as valuable tools for decision-makers in the industry.

By embracing innovation and customization, Chinese enterprises are not only meeting local market demands but also expanding their reach globally, becoming key players in the transformer manufacturing sector.