INDUSTRY COMPONENT

Wires/Cables

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

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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
ParameterTypical rangeNotes & selection driver
FlexibilityHigh-flex grade available
Conductor Size0.5 mm² to 120 mm² (AWG 20 to 4/0)
Voltage RatingUp to 600V
Flame ResistanceUL94 V-0 rated
Temperature Range-40°C to 125°C
Insulation Thickness0.3 mm to 2.0 mm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 6722, ISO 14572, DIN 72551, SAE J1128, UL 758

Parent Products

This component is used in the following industrial products

Wiring Harness & Connectors

Electrical interconnection system that transmits power, signals, and data within the robotic transfer arm

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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

Typical Suppliers & Equivalents

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.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Wires/Cables

4 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Hebei Mailing Communication Equipment Co., Ltd.
Baoding, Hebei, CN
Also makes: Transceiver Module, Power Module
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Wires and Cables”
View source page ↗ hebeimailing.com · checked 2026-09-14
View profile Send enquiry
HUZHOU STYLUS ELECTRONIC CO,. LTD
Huzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Wires and Cables”
View source page ↗ cartridgeengineer.com · checked 2026-09-07
View profile Send enquiry
Shenzhen BEXKOM Electronics Co., Ltd.
Shenzhen, Guangdong, CN
Also makes: Energy Storage/Transfer Element (for active systems), Signal Connectors
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Wires and cables”
View source page ↗ bexkom.com · checked 2026-09-04
View profile Send enquiry
Tonsincs Intelligent Technology Company Limited
Shenzhen, Guangdong, CN
Also makes: Display Module
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Wires & Cables”
View source page ↗ tonsinhk.com · checked 2026-09-15
View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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