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China Suppliers Non-woven Fabric Film Wrapped Flat Wire Factory for High Voltage Applications
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 size — A: 0.80 ~ 5.60 mm
- Thickness size — B: 2.00 ~ 16.00 mm
- 2. Cloth covered copper (aluminum) round wire — D: 1.90 ~ 5.00 mm
If you choose specifications beyond the above range, please contact us.
Conductor Material
- Aluminum Wire — Meets the requirements of GB/T 55843-2009; resistivity at 20℃ ≤ 0.02801 Ω·mm²/m
- Copper Wire — Complies with the requirements of GB/T 55842-2009; resistivity at 20℃ ≤ 0.01724 Ω·mm²/m
Technical Parameter
| 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 |
❓ Frequently Asked Questions
What is the product model range for the WM(L)(B) cloth-covered wire?
The product model is WM(L)(B)-0.20～1.25, covering a wide range of flat and round conductor configurations suitable for reactor manufacturing applications.
What insulation materials are used in this product?
The wire is wrapped with 2–3 layers of polyester film combined with electrical non-woven fabric, providing excellent voltage resistance and reliable insulation performance.
What size ranges are available for cloth-covered flat wire?
Cloth-covered flat wire is available in two thickness dimensions: Size A ranges from 0.80 mm to 5.60 mm, and Size B ranges from 2.00 mm to 16.00 mm. For specifications outside these ranges, please contact us directly.
What conductor materials are available, and what standards do they meet?
Both copper and aluminum conductors are available. The aluminum wire meets GB/T 55843-2009 with resistivity ≤ 0.02801 Ω·mm²/m at 20℃, and the copper wire meets GB/T 55842-2009 with resistivity ≤ 0.01724 Ω·mm²/m at 20℃.
What is the dimensional tolerance for circular conductors with a nominal diameter between 2.50 mm and 3.00 mm?
For circular conductors with a nominal diameter in the range of 2.50 mm < d ≤ 3.00 mm, the permitted dimensional deviation is +0.025 mm.
What applications is this cloth-covered wire primarily designed for?
This product is primarily designed for manufacturing type reactors, where high voltage resistance, stable insulation, and precise dimensional tolerances are essential for reliable electrical performance.