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China Film-Wrapped Flat Wire Suppliers | High-Quality Non-woven Fabric Wire from Reliable Factory
Product Information
Product Model: WM(L) (B)-0.20～1.25
This product is produced by extrusion process — flat copper (aluminum) wire wrapped with 2–3 layers of polyester film and electrical non-woven fabric as insulation layer, with excellent voltage resistance. Suitable for manufacturing type reactors.
Production Range
① Cloth Covered Copper / Aluminum Flat Wire
Thickness A: 0.80 ~ 5.60 mm
Thickness B: 2.00 ~ 16.00 mm
② Cloth Covered Copper / Aluminum Round Wire
Diameter D: 1.90 ~ 5.00 mm
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If you require specifications beyond the above range, please contact us for customized solutions.
Conductor Material
🔩 Aluminum Wire
Meets requirements of GB/T 55843-2009
Resistivity at 20°C: ≤ 0.02801 Ω·mm²/m
🔩 Copper Wire
Complies with GB/T 55842-2009
Resistivity at 20°C: ≤ 0.01724 Ω·mm²/m
Technical Parameters
| Dimensions of Circular Conductors | |
| Nominal Diameter | Deviation |
|---|---|
| 0.90 < d ≤ 2.50 | +0.013 |
| 2.50 < d ≤ 3.00 | +0.025 |
| 3.00 < d ≤ 5.00 | +1% d |
| Elongation of Circular Conductors | |
| Nominal Diameter | Minimum Elongation (%) |
| 0.90 < d ≤ 2.50 | 15 |
| 2.50 < d ≤ 5.00 | 20 |
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Frequently Asked Questions (FAQ)
1
What is the product model for this cloth-covered winding wire?
The product model is WM(L) (B)-0.20～1.25, covering a range of sizes suitable for various reactor manufacturing applications.
2
What insulation materials are used in this winding wire?
The wire is insulated with 2–3 layers of polyester film combined with electrical non-woven fabric, produced through an extrusion process. This combination provides excellent voltage resistance and durability.
3
What size ranges are available for flat wire and round wire?
For cloth-covered flat wire, Thickness A ranges from 0.80 to 5.60 mm and Thickness B from 2.00 to 16.00 mm. For cloth-covered round wire, the diameter (D) ranges from 1.90 to 5.00 mm. Custom specifications beyond these ranges are available upon request.
4
What are the resistivity standards for the copper and aluminum conductors?
The aluminum wire meets GB/T 55843-2009 with a resistivity of ≤ 0.02801 Ω·mm²/m at 20°C. The copper wire complies with GB/T 55842-2009 with a resistivity of ≤ 0.01724 Ω·mm²/m at 20°C, ensuring high conductivity and reliable performance.
5
What dimensional tolerances apply to the circular conductors?
For diameters between 0.90 and 2.50 mm, the deviation is +0.013 mm. For 2.50 to 3.00 mm, it is +0.025 mm. For diameters from 3.00 to 5.00 mm, the deviation is +1% of the nominal diameter (d).
6
Can I order specifications outside the standard production range?
Yes. If you require wire dimensions beyond the standard production range listed, please contact us directly. We offer customized solutions to meet specific engineering and application requirements.