Aluminum Foil

Aluminum Foil Winding For Transformer

Aluminium Foil For Transformer Winding

We offer aluminum foil specifically designed for transformer winding applications. Transformers are typically constructed with either copper or aluminum windings. However, utilizing aluminum foil for winding provides numerous benefits including compact size, lightweight properties, excellent insulation, flame retardancy, eco-friendliness, resistance to partial discharge and moisture, dependable operation, noise reduction, and cost-effective maintenance. In modern dry-type transformers, aluminum-aluminum windings are frequently employed. Aluminum foil strips are increasingly replacing copper conductors in distribution transformers, offering a versatile alternative to wire in electrical transformer applications.

Aluminum Foil Specifications

Grade & Temper 

1050/1060/1070/1350-HO(O)

Thickness / mm

0.2-3.0

Width / mm

20-1350

Inner Diameter / mm

150/300/400/500

Conductivity Number / % IACS

≥61

Elongation / %

20

Resistivity number (Ω·mm² /m)

≤0.027548 

Tensile strength / Mpa

>60 

Density in 20°C (kg/cm3) 

2.7

Our aluminum foil offerings for transformer winding encompass grades 1050/1060/1070/1350-HO(O). The foil provided is pristine, devoid of dents, surface irregularities, waviness, scale, or any flaws. Both the surface and edges exhibit a flawless finish, absent of any burrs or imperfections, conforming precisely to a rounded edge standard.

Aluminum Foil Chemical Composition

Aluminum Grade

Al(%)
MIN

Si(%)
Max

Fe(%)
Max

Cu(%)
Max

MN(%)
Max

Zn(%)
Max

Mg(%)
Max

Ti(%)
Max

Other elements(%)

1050

99.5

0.25

0.4

0.05

0.05

0.05

0.05

0.03

0.03

1060

99.6

0.25

0.35

0.05

0.03

0.05

0.03

0.03

0.03

1070

99.7

0.25

0.04

0.03

0.04

0.04

0.03

0.03

1350

99.5

0.1

0.05

0.01

0.01

0.03

Auminum Foil Applications

The versatility and reliability of our aluminum foil extend to various types of transformers, including electrical transformers, distribution transformers, and cast resin transformers. Whether it’s optimizing space in electrical transformers, enhancing efficiency in distribution transformers, or ensuring durability in cast resin transformers, our aluminum foil is engineered to meet the diverse demands of these critical electrical components. Its lightweight construction, superior insulation properties, and resistance to environmental factors make it a preferred choice for transformer winding applications across different transformer types, ensuring optimal performance and longevity in diverse electrical systems.

Aluminum Foil Winding Advantages

Incorporating aluminum foil winding into a transformer design can offer numerous benefits:

  • Cost-Effectiveness: Aluminum foil winding presents a cost-efficient alternative compared to traditional winding methods, offering savings in manufacturing.

  • Thermal Efficiency: Leveraging aluminum foil winding with its high thermal conductivity facilitates effective heat dissipation, thus enhancing overall efficiency and reliability of the transformer.

  • Durability and Resistance: The use of aluminum foil winding provides inherent corrosion resistance due to its natural oxide layer, bolstering the transformer’s longevity in diverse environmental conditions.

Request a Quote

If you require any assistance, we kindly request you to complete the form provided below. Our dedicated sales team will promptly reach out to you, and rest assured, you can expect a response to your inquiry within a maximum of 12 hours.

+86 0411-8683 8503

Aluminum Land available from 00:00 – 23:59

Address :Room A306, Building#12, Qijiang Road, Ganjingzi

Email : info@goseamarine.com

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Gangqiao Aluminum