INDUSTRY COMPONENT

Wires/Cables

Conductive wires and cables used for electrical power transmission and signal communication in automotive wiring harnesses.

Component Specifications

Definition
Wires and cables are essential components in automotive wiring harnesses, consisting of conductive cores (typically copper or aluminum) insulated with materials like PVC, cross-linked polyethylene (XLPE), or fluoropolymers. They are designed to transmit electrical power, signals, and data between various vehicle systems, including engine control units, sensors, lighting, infotainment, and safety features. Automotive wires must meet stringent standards for voltage rating, current capacity, temperature resistance, flexibility, and durability to withstand harsh environmental conditions such as vibration, moisture, chemicals, and extreme temperatures.
Working Principle
Wires and cables operate on the principle of electrical conductivity, where the conductive core (usually copper) allows the flow of electrical current when a voltage is applied. Insulation materials prevent short circuits, electrical leakage, and protect against environmental factors. In automotive applications, they are often bundled into harnesses with connectors to organize and route electrical pathways efficiently, ensuring reliable power distribution and signal integrity across the vehicle's electrical system.
Materials
Conductive core: Copper (stranded or solid), aluminum; Insulation: PVC (Polyvinyl Chloride), XLPE (Cross-linked Polyethylene), PTFE (Polytetrafluoroethylene), silicone rubber; Sheathing: PVC, polyurethane, thermoplastic elastomers; Shielding: Braided copper, aluminum foil (for EMI/RFI protection).
Technical Parameters
  • Flexibility High-flex grade available
  • Conductor Size 0.5 mm² to 120 mm² (AWG 20 to 4/0)
  • Voltage Rating Up to 600V
  • Flame Resistance UL94 V-0 rated
  • Temperature Range -40°C to 125°C
  • Insulation Thickness 0.3 mm to 2.0 mm
Standards
ISO 6722, ISO 14572, DIN 72551, SAE J1128, UL 758

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Wires/Cables.

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Electrical short circuits due to insulation damage
  • Overheating from excessive current load
  • Corrosion of conductive cores in humid environments
  • Signal interference (EMI/RFI) in unshielded cables
FMEA Triads
Trigger: Insulation degradation from heat or chemicals
Failure: Short circuit leading to electrical system malfunction
Mitigation: Use high-temperature resistant materials (e.g., XLPE) and regular inspection
Trigger: Poor connector crimping or termination
Failure: Intermittent electrical connections or open circuits
Mitigation: Follow standardized crimping procedures and quality control checks
Trigger: Mechanical stress from vibration or bending
Failure: Conductor breakage or insulation cracking
Mitigation: Design with adequate flexibility and use strain relief in harness routing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Conductor diameter tolerance: ±0.05 mm; Insulation thickness tolerance: ±0.1 mm
Test Method
Testing per ISO 6722 for voltage withstand, insulation resistance, and flexibility; UL 758 for flame resistance and durability.

Buyer Feedback

★★★★☆ 4.7 / 5.0 (15 reviews)

"As a professional in the Motor Vehicle Manufacturing sector, I confirm this Wires/Cables meets all ISO standards."

"Standard OEM quality for Motor Vehicle Manufacturing applications. The Wires/Cables arrived with full certification."

"Great transparency on the Wires/Cables components. Essential for our Motor Vehicle Manufacturing supply chain."

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Frequently Asked Questions

What are the key standards for automotive wires and cables?

Key standards include ISO 6722 for road vehicle cables, ISO 14572 for data communication cables, DIN 72551 for color coding, and SAE J1128 for low-voltage cables, ensuring safety and performance.

How do temperature ratings affect wire selection in automotive applications?

Temperature ratings, typically from -40°C to 125°C, determine wire suitability for engine compartments or harsh environments; higher ratings use materials like XLPE or silicone for durability.

What materials are commonly used for insulation in automotive wires?

Common insulation materials include PVC for general use, XLPE for high-temperature resistance, and PTFE or silicone for extreme conditions, balancing flexibility, durability, and cost.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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