2025-12-01
Square Copper Braided Wire has become a widely used conductor solution in grounding, shielding, flexible power connections, and industrial electrical systems. Its superior conductivity, bending resistance, and long-term durability make it essential in modern equipment manufacturing. Many engineers, installers, and OEMs choose this product because it provides stable electrical transmission under demanding conditions. Dongguan Quande Electronics Co.,Ltd. supplies high-quality Square Copper Braided Wire designed for reliable performance across multiple applications.
Square Copper Braided Wire is engineered with a flat, square-shaped cross-section instead of a round or tubular structure. This structural difference provides several key advantages:
Larger contact surface for busbars, terminals, and grounding points
Higher flexibility than solid conductors, ideal for vibrating equipment
Better heat dissipation due to increased surface area
Stable resistance values even under continuous bending
Compact installation in tight spaces
Improved current-carrying capacity compared to equal-weight round braids
Electrical cabinets
Battery systems
Automotive grounding
Industrial automation
Inverter and transformer connections
New energy charging equipment
Below are the typical parameters offered by Dongguan Quande Electronics Co.,Ltd., ensuring suitability for high-precision electrical systems.
| Parameter | Description |
|---|---|
| Conductor Material | 99.99% Pure Annealed Copper |
| Structure | Multi-strand Square Braided Construction |
| Cross-Section Range | 6mm² – 400mm² |
| Strand Diameter | 0.05mm / 0.07mm / 0.10mm (customizable) |
| Surface Finish | Bare Copper or Tinned Copper |
| Standard Length | 10m / 20m / 50m / Customized |
| Operating Temperature | −40°C to +200°C |
| Conductivity | ≥ 101% IACS |
| Flammability | Halogen-free optional |
| Packaging | Coils, rolls, or custom-cut lengths |
Low Voltage Drop: Stable electrical flow due to high-density braiding
Superior Flexibility: Suitable for repeated bending or dynamic installations
Corrosion Resistance: Optional tinning enhances oxidation protection
High Thermal Endurance: Maintains conductivity in heated environments
Mechanical Strength: Withstands tension and vibration stress
Square Copper Braided Wire provides secure grounding and stable current paths in cabinets, busbar connections, and switchgear.
Used for battery pack grounding, inverter connections, and low-voltage harnesses that require flexibility and high conductivity.
Solar inverters, wind turbines, and storage systems rely on low-resistance braided connectors.
Machines with frequent motion require conductors that resist fatigue—making braided wire an ideal choice.
Flat braids offer excellent coverage and protect sensitive electronics from electromagnetic interference.
Dongguan Quande Electronics Co.,Ltd. ensures each product meets demanding industry requirements.
Highly customizable: Width, thickness, length, and plating options
Enhanced electrical efficiency: Lower resistance compared to equivalent solid conductors
Space-saving design: Compact square profile simplifies routing
Longer service life: Flexible braiding reduces mechanical stress
Reliable under vibration: Essential for machinery, vehicles, and automation
The combination of material purity and specialized braiding technology ensures consistent performance in critical environments.
Ensure tight contact with busbars or terminals
Use appropriate lugs or press-fitted terminals
Avoid sharp bends; use natural curvature of the braid
Protect exposed areas when used outdoors
Confirm the conductor cross-section matches required current load
Inspect periodically for wear or oxidation
Replace if strands appear damaged
Keep connection surfaces clean before installation
These steps help maintain safety and electrical integrity.
Q1: What is the primary purpose of Square Copper Braided Wire?
A: It serves as a flexible electrical conductor used for grounding, power connection, and EMI shielding in equipment where stable and flexible conductivity is required.
Q2: How does Square Copper Braided Wire improve flexibility compared to solid copper bars?
A: Its multi-strand braided structure allows it to bend and flex repeatedly without breaking, making it ideal for vibrating or movable equipment.
Q3: What surface finish is recommended for outdoor or high-humidity installations?
A: Tinned Square Copper Braided Wire is recommended because the tin plating significantly improves corrosion resistance and extends service life.
Q4: Can Square Copper Braided Wire be customized for special electrical projects?
A: Yes, Dongguan Quande Electronics Co.,Ltd. provides customized sizes, strand diameters, lengths, and surface treatments to meet specific project requirements.
For high-performance Square Copper Braided Wire solutions, customized specifications, or technical support, please contact Dongguan Quande Electronics Co.,Ltd. anytime. Their engineering team provides reliable, professional assistance for global customers across power, automotive, and industrial fields.