Copper Brush Wire GRL Customizable Stranded Copper Wire
Copper brush wires are widely used for connecting motors, electrical devices, and instrument circuits, especially in environments where movement or vibration is frequent. Their superior conductivity and flexibility make them highly suitable for applications in new energy solutions, telecommunications equipment, and industrial automation, enhancing the reliability and durability of connected devices.
Single Wire Diameter: Options from 0.05mm to 0.10mm
Cross-Sectional Area: Available in various sizes from 1mm² to over 30mm²
Maximum DC Resistance: Ensures low power loss and meets industry standards at 20°C
Elongation: Minimum elongation of 15%, ensuring the wire’s tensile and flexibility characteristics
Copper brush wires are high-flexibility conductors specifically designed for flexible connections in motors, electrical appliances, and instrument circuits. They are especially suitable for AC or high-frequency current applications. GRL copper brush wires are manufactured from ultra-soft T2 copper wires, twisted to provide exceptional conductivity and flexibility, meeting the GB/T12970.4-2009 National Standard of China.
| Product Model | Nominal Cross-Sectional Area (mm2) | Calculated Cross-Sectional Area (mm2) | Wire Structure | Outer Diameter (mm) | Max DC Resistance at 20°C (Ω/km) | Weight (kg/km) |
| DNTS(X)-1 | 1 | 0.99 | 7×12/0.10 | 1.4 | 18.5 | 19.3 |
| DNTS(X)-1.4 | 1.4 | 1.37 | 7×25/0.10 | 1.7 | 13.2 | 13.7 |
| DNTS(X)-1.5 | 1.5 | 1.48 | 7×27/0.10 | 1.8 | 11.9 | 12.7 |
| DNTS(X)-1.8 | 1.8 | 1.75 | 7×32/0.10 | 2 | 10.2 | 10.7 |
| DNTS(X)-2 | 2 | 1.98 | 7×36/0.10 | 2.2 | 9.23 | 9.65 |
| DNTS(X)-2.5 | 2.5 | 2.53 | 7×46/0.10 | 2.4 | 7.39 | 7.72 |
| DNTS(X)-3 | 3 | 2.97 | 7×54/0.10 | 2.7 | 6.16 | 6.43 |
| DNTS(X)-4 | 4 | 3.96 | 7×72/0.10 | 2.8 | 4.62 | 4.83 |
| DNTS(X)-5 | 5 | 4.94 | 7×90/0.10 | 3.2 | 3.69 | 3.86 |
| DNTS(X)-6 | 6 | 5.93 | 12×63/0.10 | 3.7 | 3.01 | 3.23 |
| DNTS(X)-8 | 8 | 7.91 | 12×84/0.10 | 4.2 | 2.33 | 2.44 |
| DNTS(X)-9 | 9 | 8.95 | 12×95/0.10 | 4.4 | 2.05 | 2.15 |
| DNTS(X)-10 | 10 | 8.89 | 12×105/0.10 | 4.8 | 1.83 | 1.91 |
| DNTS(X)-12 | 12 | 11.97 | 12×127/0.10 | 5.4 | 1.5 | 1.62 |
| DNTS(X)-16 | 16 | 15.9 | 12×135/0.10 | 6.2 | 1.16 | 1.21 |
Copper Brush Wire Features
- High Purity Copper: Made from T2 copper with a copper content exceeding 99.95%, ensuring excellent conductivity and reducing energy loss.
- Various Specifications: Available in single wire diameters of 0.10mm and 0.05mm (equivalent to AWG38 and AWG44), accommodating different current and flexibility requirements.
- Surface Treatment Options: Available in bare copper or tin-plated versions. The tin-plated option offers enhanced oxidation resistance, extending product lifespan even in corrosive environments.
- Exceptional Flexibility: Constructed with ultra-soft copper strands, these wires offer superior flexibility, making them ideal for compact spaces and applications that require frequent bending or movement.
- Customizable Design: Supports customization for cross-sectional area, outer diameter, wire structure, and packaging, allowing it to meet specific application needs.
Frequently Asked Questions (FAQ)
1. What is a copper brush wire used for?
Copper brush wires are primarily used for flexible electrical connections in motors, appliances, and instrument circuits. They are particularly effective in applications requiring high conductivity and frequent movement or bending, such as in industrial machinery and automation systems.
2. What are the benefits of tin-plated copper brush wires?
Tin-plated copper brush wires offer enhanced resistance to oxidation and corrosion, making them more durable in harsh or corrosive environments. The tin layer also improves solderability, which can benefit certain electrical installations.
3. How does the wire diameter affect performance?
The diameter of the copper strands affects both the flexibility and current-carrying capacity of the wire. Thinner strands provide higher flexibility, while thicker strands increase the current-carrying capacity. Choosing the right diameter depends on the application’s specific requirements, including space constraints and electrical load.
4. Can I customize the specifications of copper brush wires?
Yes, our copper brush wires are highly customizable. You can specify the cross-sectional area, outer diameter, wire structure, and surface treatment (bare or tin-plated) to meet unique application needs. Please get in touch with us for tailored solutions.
5. What are the typical applications of copper brush wires in the new energy industry?
In the new energy sector, copper brush wires are commonly used in battery connections, inverters, and other high-current, flexible connection points. Their high conductivity and flexibility make them ideal for renewable energy systems, such as solar and wind power installations.
6. How do copper brush wires handle high-frequency currents?
Copper brush wires are constructed with twisted strands, which help reduce skin effect losses in high-frequency AC applications. This makes them suitable for high-frequency circuits where efficient energy transfer and minimal losses are crucial.
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