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China Composite Wire for Oil-immersed Transformers - Quality Suppliers and Factory Manufacturing
Product Scope and Technical Specifications
Our company specializes in the production of high-performance composite conductors, offering a full range of options including bare flat composite wire, paper-covered composite wire, enameled composite wire, and film-wrapped composite wire. These products are designed for reliable electrical performance, excellent insulation, and mechanical stability, making them suitable for use in transformers, motors, reactors, and other electrical equipment.
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Bare Flat Composite Wire
High conductivity, smooth surface finish, ideal for custom bare conductor applications.
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Paper-Covered Composite Wire
Multi-layer paper insulation, excellent thermal resistance for transformer windings.
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Enameled Composite Wire
Precision enamel coating, superior dielectric strength for motors and reactors.
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Film-Wrapped Composite Wire
Polymer film wrapping for enhanced mechanical and chemical insulation protection.
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Applications
Transformers, motors, reactors, and a wide range of electrical equipment.
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Quality Assurance
Strict quality control with precise tolerances and uniform insulation coating.
Production Scope and Size Range
📐 Flat Wire Conductors: Thicknesses ranging from 1.00 mm to 12.00 mm and widths from 3.00 mm to 25.00 mm, with a width-to-thickness ratio ≤ 20 and a maximum cross-section of 200 mm². For round wire conductors, available diameters range from 2.00 mm to 5.00 mm, meeting the needs of various custom designs and insulation structures.
🔵 Enameled Paper-Covered & Enameled Composite Wire: Recommended flat conductor sizes between 1.00–3.00 mm in thickness and 5.00–18.00 mm in width, while round conductors are available from 2.00–5.00 mm in diameter.
🎞️ Bare Wire, Paper-Wrapped & Film-Wrapped Composite Conductors: Manufactured with thicknesses from 1.00 mm to 6.00 mm, widths from 4.00 mm to 20.00 mm, a width-to-thickness ratio ≤ 20, and a maximum cross-section of 150 mm².
All our wires are produced under strict quality control with smooth surface finish, precise dimension tolerance, and uniform insulation coating. We are capable of customizing conductor dimensions, insulation materials, and packaging types according to customer specifications, ensuring stable performance and long service life in demanding electrical and electronic applications.
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Frequently Asked Questions
Q1
What types of composite conductors does your company manufacture?
We manufacture a comprehensive range of composite conductors, including bare flat composite wire, paper-covered composite wire, enameled composite wire, and film-wrapped composite wire. Each type is engineered for specific insulation and performance requirements in transformers, motors, and reactors.
Q2
What are the available size ranges for flat wire conductors?
Our flat wire conductors are available with thicknesses from 1.00 mm to 12.00 mm and widths from 3.00 mm to 25.00 mm. The width-to-thickness ratio is maintained at ≤ 20, and the maximum cross-section is 200 mm². Round wire conductors are offered in diameters ranging from 2.00 mm to 5.00 mm.
Q3
What size range is recommended for enameled composite wire conductors?
For enameled paper-covered and enameled composite wire conductors, we recommend flat conductor sizes between 1.00–3.00 mm in thickness and 5.00–18.00 mm in width. Round conductors in this category are available from 2.00 mm to 5.00 mm in diameter.
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Can conductor dimensions and insulation materials be customized?
Yes, we fully support customization. Our manufacturing capabilities allow us to tailor conductor dimensions, insulation materials, and packaging types to match specific customer specifications, ensuring compatibility with a wide variety of electrical and electronic applications.
Q5
What is the maximum cross-section for bare wire and film-wrapped composite conductors?
For bare wire, paper-wrapped, and film-wrapped composite conductors, the maximum cross-section is 150 mm², with thicknesses from 1.00 mm to 6.00 mm and widths from 4.00 mm to 20.00 mm, maintaining a width-to-thickness ratio of ≤ 20.
Q6
What quality control measures are applied during production?
All products are manufactured under strict quality control processes, ensuring smooth surface finishes, precise dimensional tolerances, and uniform insulation coatings. These measures guarantee stable performance and a long service life across demanding electrical and industrial environments.