FLRY-B Low-Voltage Automotive Cable
Applications
Single-core PVC (polyvinyl chloride) symmetrical conductor (type B) thin-wall cable for automobiles, motorcycles, and high-temperature electrical equipment.
Technical Parameters
Reference Standard: ISO 6722
Rated Temperature: -40°C to +105°C (3000 hrs)
Conductor: Stranded bare copper wire, conforming to ISO 6722 Class B
Insulation Material: Environmentally friendly, heat-resistant PVC
Insulation Color: No preferred color spectrum; color marking is single or double-color; various colors can be customized upon request.
Flame Retardancy: Passes a 15-second self-extinguishing test.
Minimum Bend Radius: Fixed installation: 4 x D (cable outer diameter)
Environmental Requirements: Complies with RoHS and REACH environmental requirements.
Product Features
Small cable outer diameter, saving installation space.
Oil-resistant, heat-resistant, low-temperature resistant, flame-retardant, abrasion-resistant, and possesses excellent mechanical properties.
The long-term operating temperature of the cable should not exceed 105°C.
| Conductor | Cable | ||||
| Nominal Cross-section mm² | Number of single wires/Max.dia.of strand Pes/mm | Resistance (20℃) mQ/m | Outside diameter mm | Insulation thickness Min.mm | Outside Diameter Max.mm |
| 0.35 | 12/0.21 | 54.4 | 0.90 | 0.20 | 1.40 |
| 0.50 | 16/0.21 | 37.1 | 1.10 | 0.22 | 1.60 |
| 0.75 | 24/0.21 | 24.7 | 1.30 | 0.24 | 1.90 |
| 1.0 | 32/0.21 | 18.5 | 1.50 | 0.24 | 2.10 |
| 1.5 | 30/0.26 | 12.7 | 1.80 | 0.24 | 2.40 |
| 2.0 | 28/0.31 | 9.42 | 2.00 | 0.28 | 2.80 |
| 2.5 | 50/0.26 | 7.60 | 2.20 | 0.28 | 3.00 |
| 3 | 44/0.31 | 6.15 | 2.40 | 0.32 | 3.40 |
| 4 | 56/0.31 | 4.71 | 2.80 | 0.32 | 3.70 |
| 5 | 70/0.31 | 3.94 | 3.10 | 0.32 | 4.20 |
| 6 | 84/0.31 | 3.14 | 3.40 | 0.32 | 4.30 |
| 10 | 80/0.41 | 1.82 | 4.50 | 0.48 | 6.00 |
| 16 | 126/0.41 | 1.16 | 6.30 | 0.52 | 7.90 |
| 25 | 196/0.41 | 0.743 | 7.80 | 0.52 | 9.40 |
In today’s automotive industry, the demand for safe, durable, and high-performance wiring solutions has never been higher. Low Voltage Automotive Cables are specifically designed to provide stable power distribution and signal transmission in vehicles while ensuring resistance to heat, vibration, and harsh environmental conditions.
These cables are widely used in cars, trucks, buses, and electric vehicles, supporting applications such as lighting systems, control circuits, infotainment wiring, and battery connections. By combining high-quality copper conductors with advanced insulation materials, these cables offer long-term reliability, safety, and energy efficiency for modern vehicles.
Low Voltage Automotive Cable features a copper core conductor, high-durability insulation, and optional shielding for EMI protection. Key advantages include:
Stable Electrical Performance: Ensures consistent voltage delivery across all vehicle systems.
Flexibility: Easy routing in confined engine compartments and tight spaces.
Environmental Resistance: Insulation resists heat, oil, chemicals, moisture, and vibration.
Safety Compliance: Meets international automotive standards.
The following table outlines typical technical parameters for Low Voltage Automotive Cables:
| Parameter | Specification |
|---|---|
| Conductor Material | High-purity Copper (Class 5/6) |
| Insulation Material | PVC, XLPE, or Cross-linked Polyolefin |
| Voltage Rating | 12V – 48V DC (Low Voltage) |
| Temperature Range | -40°C to +125°C |
| Flame Retardant | Optional, UL 1581 / SAE J1128 Compliant |
| Shielding | Optional Aluminum Foil / Braid |
| Standards Compliance | SAE J1128, ISO 6722, UL 758, RoHS |
| Available Sizes | 0.5mm² – 25mm² |
| Application Areas | Cars, Trucks, Buses, Electric Vehicles |
Performance Highlights:
Excellent electrical conductivity
Resistant to mechanical stress and vibration
Suitable for high-temperature engine compartments
Optional shielding for EMI-sensitive applications
We provide comprehensive technical support to ensure optimal cable performance and compliance:
Pre-Installation Guidance:
Recommendations for conductor size and insulation type based on application
Routing diagrams to minimize electrical interference
Installation Support:
Step-by-step instructions for bending radius, connector compatibility, and securing the cable
Guidance for proper shielding and grounding
Testing and Certification:
Assistance with compliance testing to meet SAE, ISO, UL, and RoHS standards
Electrical performance testing, continuity checks, and insulation resistance verification
Custom Solutions:
Tailored conductor sizes, insulation thickness, and shielding options for specialized vehicle applications
Correct installation is critical to ensure long-term safety and performance.
Step-by-Step Guidelines:
Route Cable Carefully: Avoid sharp bends or tight loops; maintain minimum bending radius.
Secure Properly: Use clamps or cable ties to prevent movement and abrasion.
Temperature Considerations: Ensure cables are rated for the vehicle’s engine compartment temperatures.
Connector Installation: Use compatible connectors to maintain electrical continuity.
Shield Grounding: Properly ground shielded cables to prevent EMI issues.
Illustrative Installation Diagram:
| Cable Part | Recommended Placement / Notes |
|---|---|
| Engine Compartment | Heat-resistant insulation, secured with clamps |
| Dashboard Wiring | Flexible, low-profile routing |
| Battery Connection | Direct connection with thick copper core |
| Infotainment / Signal Wires | Optional shielding to reduce interference |
(Diagram can be added to show routing in car, bus, or truck applications)
Low Voltage Automotive Cables are widely applied in the automotive and transportation industry:
Passenger Vehicles: Headlights, dashboard electronics, power distribution, infotainment systems
Commercial Trucks & Buses: Engine management wiring, brake control systems, and lighting circuits
Electric Vehicles: Battery wiring, charging systems, and motor connections
Industrial Vehicles: Forklifts, construction equipment, and agricultural machinery
Application Case Table:
| Vehicle Type | Use Case | Benefits |
|---|---|---|
| Passenger Car | Headlight & dashboard wiring | Safety, flexibility, and fire-resistant insulation |
| Bus / Coach | Engine compartment & lighting systems | High-temperature resistance and vibration durability |
| Electric Vehicle | Battery & motor wiring | Low voltage handling, EMI protection, long lifespan |
| Industrial Vehicle | Control and power distribution | Mechanical durability and reliable connectivity |
We provide professional after-sales support to ensure customer satisfaction and long-term reliability:
Warranty Coverage: Standard warranty for material and workmanship defects
Technical Consultation: Assistance with troubleshooting and maintenance
Replacement & Repair: Guidance for cable replacement or repair in the field
Documentation Support: Installation manuals, certification documents, and compliance reports
Customer Feedback Highlights:
“These automotive cables performed flawlessly under harsh engine conditions. Installation was smooth and maintenance is minimal.” – Automotive OEM, Germany
“Excellent flexibility and heat resistance make these cables ideal for our electric vehicles. Safety compliance is top-notch.” – EV Manufacturer, USA
“Reliable low voltage cables with optional shielding helped reduce EMI issues in our buses.” – Public Transport Operator, UAE
| Feature | Standard Automotive Wire | Low Voltage Automotive Cable |
|---|---|---|
| Fire Safety | Moderate | High (Flame-retardant / LSZH) |
| Smoke Emission | High | Low |
| Heat Resistance | Medium | High |
| Flexibility | Limited | Excellent |
| EMI Protection | None | Optional / Built-in |
| Lifespan | 8–12 years | 15–20+ years |
| Maintenance Cost | Medium | Low |
Low Voltage Automotive Cables provide a high-performance, safe, and reliable wiring solution for modern vehicles. By combining high-purity copper conductors, durable insulation, optional shielding, and compliance with international standards, these cables are ideal for passenger cars, trucks, buses, and electric vehicles.
Investing in these cables ensures:
Enhanced electrical safety and performance
Long-term reliability and reduced maintenance costs
Compliance with SAE, ISO, and UL standards
Energy efficiency and fire safety in all vehicle systems
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