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Copper Coils / Strips / Foils
Copper coils are commonly used for transformer winding due to the excellent electrical conductivity and thermal properties of copper. Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction. Winding refers to the process of wrapping wire (often copper) around a core to create the primary and secondary coils of the transformer.
  • Dimension: thicknesses range from 0.2mm to 3mm; width range from 100mm to 2000mm
  • Type: C1020R, C1100R
  • Used for transformer windings, Battery materials, large substations
  • Several advantages in terms of electrical performance, cooling, and space utilization.
  • Request Our Latest Price
    Copper Coils For Transformer Windings

    Copper foils are used for transformer coil winding in certain applications due to a combination of factors that make them advantageous in specific contexts. Copper foil winding is more commonly used in distribution transformers that operate at lower voltages and currents compared to high-voltage power transformers. In these applications, the benefits of cost savings and weight reduction are more pronounced.

     

    The decision to use copper foils for transformer coil winding depends on the specific requirements of the application, including voltage, current, cost constraints, efficiency goals, and manufacturing capabilities. Founded in 1993, LP industry has provided high-quality service and solutions of copper foils applications.

    Copper Coil
    Dimension:
    Thickness 0.1-4.0mm; Width 20-1500mm
    Grade:
    Cu-ETP/C-11000/E-Cu588
    10 Benefits of Copper Foil in Transformers
    Copper foil is a specialized conductor material used in transformer winding that offers distinct advantages due to its unique properties.
    High Conductivity
    High Conductivity: Copper is one of the most conductive metals, making copper foil an excellent choice for transformer winding.
    Low Resistance
    Copper foil has low electrical resistance, which helps reduce the ohmic losses (I²R losses) in the transformer winding.
    Compact Design
    Copper foil enables compact transformer designs due to its ability to accommodate high current densities.
    Reduced Skin Effect
    Copper foil winding helps mitigate the skin effect, which is the tendency of alternating current to concentrate near the surface of a conductor.
    Copper Foils Application
    (a) Electrical Transformers;
    (b) Inductors and Chokes;
    (c) Motors and Generators;
    (d) Solenoids and Electromagnets;
    (e) Heating Elements;
    (f) Refrigeration and Air Conditioning;
    (g) Wireless Power Transfer;
    (h)RF and Antenna Systems
    (i)Magnetic Resonance Imaging (MRI)
    (J)Electromagnetic Compatibility (EMC)
    (k)Automotive Industry
    (l)Wire Winding and Manufacturing
    Aluminum strips for transformer windings
    Copper Strips Quality Control
    Raw Material Inspection
    Wire Diameter and Tolerance
    Turns Count and Spacing
    Electrical Conductivity
    Resistance Measurement
    Insulation and Coating Quality
    Solderability Testing
    Surface Inspection
    Mechanical Strength
    Corrosion Resistance
    copper coils
    What are the advantages of Copper foil winding transformers?
    Copper foil winding in transformers offers several advantages that make it a preferred choice in certain applications.
    Copper Coils For Transformer Windings
    0 1
    Enhanced Cooling:Copper's high thermal conductivity allows for efficient heat dissipation. Lower Proximity Effect:The proximity effect, which causes current crowding in adjacent conductors, is reduced in copper foil windings due to the wider spacing between foil layers.
    Copper Coils For Transformer Windings
    0 2
    Reduced Eddy Current Losses:Eddy currents are circulating currents induced within the conductor itself due to changing magnetic fields. High Mechanical Strength:Copper foil is relatively strong and durable, allowing for winding without the risk of breakage or deformation.
    Copper Coils For Transformer Windings
    0 3
    Suitability for High Frequencies:Copper foil's excellent electrical properties, including low resistance and reduced skin effect, make it suitable for applications involving high-frequency transformers and inductors.
    Copper Coils For Transformer Windings
    0 4
    Longevity and Reliability:Copper is highly resistant to corrosion, which contributes to the long-term reliability of transformers wound with copper foil.
    Copper Coils For Transformer Windings
    Copper Coils For Transformer Windings For Sale
    LP industry offers thousands of copper coils sizes and types to meet your application and production requirements.
    Copper Coils / Strips / Foils
    Download the Data Sheet
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    Tel: +86 18103865695
    Whatsapp: +86 19337889070