Harness cable
What Is a Harness Cable?
A harness cable—also called a wire harness or cable assembly—is a carefully organized bundle of wires, cables, and connectors designed to transmit power and electrical signals. By combining multiple wires into one structured unit, a harness cable improves safety, durability, and efficiency in electrical systems.
Harness cables help prevent tangling, reduce the risk of shorts or damage, and protect wiring against heat, vibration, moisture, and abrasion. They are widely used across industries, including:
Automotive: connecting batteries, sensors, and onboard systems.
Medical devices: powering diagnostic and imaging equipment.
Industrial machinery: managing control panels and automation.
Electronics & appliances: routing signals within computers, TVs, and household devices.
Key Components and Considerations
A harness cable is more than just wires—it’s an engineered system. Common elements include:
Cables and Wires: Core conductors for power or signal transfer. Options include coaxial, fiber optic, and twisted pair wires, varying by gauge and insulation.
Connectors: Facilitate reliable connections. Examples: USB, HDMI, RJ45, and D-sub connectors.
Shielding & Insulation: Protect against interference (EMI/RFI) and environmental stress. Materials often include foil, braided wire, PVC, rubber, or Teflon.
Strain Relief: Prevents stress damage at connection points through boots, clamps, or overmolding.
Bundling & Routing: Ensures neat organization using cable ties, sleeves, or channels.
Labeling & Color Coding: Simplifies installation, identification, and troubleshooting.
Cofan's Products
Tailgate Induction Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Delphi & Self-Produced
- Product Compliance: ROHS
Engine Ignition Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: 16AWG
- Connector: Delphi & TE
- Product Compliance: ROHS
A6 Series Water Pump Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Navigation Harness Assembly
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Steering Wheel Switch Assembly Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Original Connector/ Domestic Substitute
- Product Compliance: ROHS
Roof Reading Lamp Assembly Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Daytime Running Lamp Assembly Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Side Door Panel Switch Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Original Connector/ Domestic Substitute
- Product Compliance: ROHS
12V Vehicle Cigarette Lighter Wiring Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Storage Environment: -20~60℃
- Product Compliance: ROHS
Types of Cable Assemblies
Harness cables can be manufactured in two primary forms:
Standard Cable Assemblies
Pre-configured, off-the-shelf solutions.
Examples: power cords, Ethernet cables, USB cables.
Ideal for general-purpose applications.
Custom Cable Assemblies
Designed for specialized requirements (unique lengths, connector types, shielding).
Used in industries where performance, reliability, or compliance is critical.
Cofan's cable assembly manufacturing process
1. Design and Planning
Requirement Analysis: Every project begins with understanding the customer’s specifications, including cable type, connectors, length, shielding, and environmental requirements.
Design Engineering: Using CAD (Computer-Aided Design) software, our engineers create detailed layouts and connection diagrams to ensure accuracy and efficiency.
2. Material Selection
Cables and Wires: Selected based on electrical load, flexibility, durability, and industry standards.
Connectors: Chosen to ensure compatibility, reliability, and application-specific performance.
Shielding & Insulation: Materials such as foil, braid, PVC, Teflon, or rubber are used to provide protection from electromagnetic interference (EMI), moisture, and abrasion.
3. Cutting and Stripping
Precision Cutting: Automated cutting machines ensure exact cable lengths.
Insulation Stripping: The ends of the cables are stripped using automated or manual tools to prepare for termination.
4. Termination and Soldering
Connector Termination: Connectors are attached through crimping, soldering, or hybrid methods, depending on the design.
Soldering: Applied where required for a secure and long-lasting electrical connection.
5. Assembly
Bundling & Routing: Cables are organized into the required configuration, secured with cable ties, sleeves, or channels.
Strain Relief: Boots, clamps, or overmolding features are added to minimize stress on the wires and connectors.
6. Overmolding (if required)
- Protective Molding: Assemblies may undergo injection overmolding with plastic or rubber to improve durability, enhance strain relief, and resist harsh environments.
7. Testing and Quality Control
Electrical Testing: Includes continuity checks, insulation resistance tests, and signal integrity verification.
Visual Inspection: Ensures there are no defects such as poor solder joints or connector misalignment.
Functional Testing: Validates performance under real-world operating conditions.
8. Labeling and Documentation
Labeling: Each assembly is marked with identifiers such as part numbers, barcodes, and serial numbers for traceability.
Documentation: Full records including design diagrams, test reports, and assembly instructions are maintained for quality assurance.
9. Packaging and Shipping
Protective Packaging: Finished cable assemblies are carefully packed to prevent damage during transit.
Logistics & Delivery: Products are shipped directly to customers or integrated into the next stage of production.
Why Choose Cofan for Cable Assemblies?
Our end-to-end cable assembly process ensures:
Precision engineering and high reliability.
Compliance with industry standards and certifications.
Custom solutions tailored to client needs.
Rigorous testing for consistent quality.
Why Harness Cables Matter
Harness cables play a vital role in modern technology by:
Improving safety (reducing fire or shock risks).
Simplifying installation (fewer individual connections).
Enhancing durability (protection against environmental factors).
Optimizing performance (reduced interference and signal loss).
Product Samples
Cable Processes
Applications
Harness cables are used to organize and protect electrical wiring in applications such as automotive, aerospace, industrial machinery, and consumer electronics, ensuring efficient power distribution and signal transmission. They improve safety, reduce installation time, and enhance durability by bundling multiple wires into a single, structured assembly.