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UI Transformer Core-333
UI Transformer Core-334
UI Transformer Core-335
UI Transformer Core-336
UI Transformer Core-thumbnail-333
UI Transformer Core-thumbnail-334
UI Transformer Core-thumbnail-335
UI Transformer Core-thumbnail-336

UI Transformer Core

UI transformer core is a type of transformer core used to create single-phase and three-phase transformers, often regarded as an alternative to EI transformer cores. It is primarily composed of U-shaped laminations and I-shaped laminations stacked alternately. The width and height of the U-shaped and I-shaped laminations are the same, but the length is different to form a compact structure. This unique configuration offers specific advantages in terms of magnetic performance, manufacturing, and weight. Therefore, ui transformer cores can be used in different applications like low-frequency and slimmer transformers, home appliances, lighting equipment, power adapters, and other fields. UI transformer cores can stably and reliably realize the transmission and conversion of electric energy, being one of the widely used transformer core structures in the industry.

Tel/WhatsApp: +86 18437960706

Product Specifications

UI Transformer Core Dimension

type a b c d e holes aperture
UI-16 48 16 16 48 4 4.5
UI-20 60 20 20 60 4 6
UI-22 66 22 22 66 4 6,8
UI-25 75 25 25 75 4 6,8
UI-27 81 27 27 81 4 6,8
UI-28 84 28 28 84 4 8
UI-30 90 30 30 90 4 8
UI-32 96 32 32 96 4 8
UI-35 105 35 35 105 4 8
UI-38 114 38 38 114 4 8
UI-40 120 40 40 120 4 10
UI-44 132 44 44 132 4 8,10
UI-45 135 45 45 135 4 10
UI-50 150 50 50 150 4 8,10
UI-60 180 60 60 180 4 10,12
UI-70 210 70 70 210 4 13
UI-80 240 80 80 240 4 14
UI-90 270 90 90 270 4 14
UI-100 300 100 100 300 4 16
UI-120 300 120 120 300 4 16

Structure of UI Transformer Core:

U-lamination: The “U” part has two vertical legs connected by a horizontal section, forming a U-shape. This part allows for the winding of coils around the legs of the “U” and provides a continuous magnetic path.

I-lamination: The “I” part is a single vertical leg that connects to the U-lamination, completing the magnetic circuit.

Assembly: The U and I laminations are stacked together to form a closed magnetic circuit, allowing for efficient magnetic flux transfer between the primary and secondary windings.

Product Advantages

1. High Magnetic Efficiency: the UI core design allows for effective magnetic coupling between the windings, leading to high efficiency in energy transfer.

2. Reduced Magnetic Leakage: the closed magnetic circuit minimizes leakage flux, resulting in lower energy losses.

3. Compact Design: the UI configuration can be more compact than some other core designs, making it suitable for applications with space constraints.

4. Good Thermal Management: the design allows for effective heat dissipation.

5. Ease of Manufacturing: the shape allows for easier assembly, winding, and manufacturing processes.

6. Flexible Configuration: the UI transformer core can be stacked or arranged in various configurations, offering flexibility in transformer design.

Product Applications

UI transformer cores are widely used in various applications, including:

1. Transformer Manufacturing: primarily used in the design and manufacturing of single-phase transformers, three-phase transformers, and other transformers.

2. Inductors: applied in inductance applications, including filters and energy storage devices.

3. Choke Coils: employed in applications requiring either high inductance or current handling.

4. Switching Power Supplies: found in applications requiring efficient energy conversion and regulation.

Company Strengths

1. High-quality Silicon Steel Materials

We maintain long-term and stable direct supply relationships of silicon steel wafers with many well-known domestic and foreign steel mills, such as Baosteel, WISCO, and Shoudu Steel. Thus we can fully ensure the best quality of silicon steel chips — the main material of the transformer core.

2. Advanced Automatic Production

Silicon steel adopts the international advanced automatic intelligent production line processing, with high processing precision, small burr, good flatness, and high efficiency, thus greatly shortening the delivery cycle.

3. Intelligent Manufacturing

No driving in the whole manufacturing process, and the intelligent workshop has constant temperature and humidity and remains dust-free. The whole process from raw materials to the finished iron core reduces the extra stress of silicon steel, reduces the manufacturing process coefficient of the iron core, and effectively ensures the product performance and quality.

4. Unique Processing Method

We adopt unique full-sequence lamination methods, advanced processes, and equipment, which have a remarkable effect on energy saving and environmental protection of products.

Besides, the clam parts are made of high strength steel, formed by numerical control bending. Compared with groove steel, they have mechanical strength, more accurate size and positioning, and smooth and beautiful appearance’s surname.

5. Complete Quality Assurance System

Quality is a core value at GNEE EC. We conduct factory acceptance testing (FAT), type testing, and third-party inspection tests to ensure excellence. We also conform to ISO 9001:2015, AS 9100, and AS 9003 quality management standards for all our transformer core products. And we have advanced CMM equipment to inspect final products.

6. Favorable Price

Our company’s product price is in the middle level of the industry and is famous for its high-cost performance. Welcome to consult us at any time and we will give you the most suitable quotation.

7. Timely Delivery Capability

GNEE EC has a complete logistics system. We can provide transportation services including container, break bulk, air transport, rail transport, warehousing, and international combined transport.

8. Professional Customization Solution

GNEE EC supports impeccable customization services. The functions of the product can be customized according to the drawings of customers. So far, we have provided high-quality customized solutions in many fields.

9. 24/7/365 Immediate Service & Support

No matter where or when it’s needed, the GNEE EC team is ready and available to help you. Transformer cores are what we do best and nothing can stop us from delivering top-tier service and support each time.

 

No matter your project is large or small, we hope to get your inquiry!

No matter your project is large or small, we hope to get your inquiry!


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25th Floor, Huafu Commercial Center, Wenfeng District, Anyang City, Henan Province, China

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