LiYCY 300/300V
Flexible Shielded Data Transmission Cable
Applications
LiYCY flexible data cables are designed for use in moderate mechanical stress environments, providing solutions for data transmission, measurement, and control applications.
These cables are widely used in industrial automation, electromechanical equipment, machine tools, and other mechanical equipment. The tinned copper braided shield offers strong resistance to external electromagnetic interference, ensuring stable data and signal transmission.
Product Structure
Reference Standard: VDE 0812
Conductor: Multiple finely stranded bare copper wires, compliant with IEC 60228, Category V conductor
Insulation Material: Environmentally friendly PVC
Filling (optional): Mesh polypropylene or cotton yarn
Sheath Material: Environmentally friendly PVC.
Screen Shield: Tinned copper wire braid, braid density ≥ 80%
Jacket Color: Black and other colors
JZ: Black core, numbered sequentially with white ink or laser printing, with a yellow-green ground wire
JB: Colored core, with a yellow-green ground wire
OZ: Black core, numbered sequentially with white ink or laser printing, without a yellow-green ground wire
0B: Colored core, without a yellow-green ground wire
Technical Parameters
Rated Voltage: 300V/300V
Test Voltage: 2000V
Rated Temperature: -20°C to +70°C
Minimum Bend Radius:
Fixed Installation: 4 x Cable OD
Mobile Installation: 10 x Cable OD
Environmental Requirements: RoHS and REACH Compliant
Flame Retardant: Complies with IEC60332-1-2
Product Features
Small cable OD, saving installation space
Excellent electromagnetic interference resistance
Excellent mechanical properties
Number of cores × cross-sectional area n*mm² | outer diameter (mm) | Cable weight (kg/km) | Number of cores × cross-sectional area n*mm² | outer diameter (mm) | Cable weight (kg/km) |
| 2x0.25 | 4.5 | 29 | 2×0.34 | 5 | 33 |
| 3x0.25 | 4.7 | 35 | 3x0.34 | 5.2 | 41 |
| 4x0.25 | 5 | 44 | 4x0.34 | 5.6 | 48 |
| 5x0.25 | 5.5 | 50 | 5x0.34 | 6.2 | 58 |
| 6x0.25 | 5.9 | 58 | 6x0.34 | 6.9 | 64 |
| 7x0.25 | 5.9 | 60 | 7x0.34 | 6.9 | 70 |
| 8x0.25 | 6.3 | 67 | 8x0.34 | 7.4 | 93 |
| 10x0.25 | 7.4 | 81 | 10x0.34 | 8.4 | 110 |
| 12x0.25 | 4.3 | 28 | 12x0.34 | 8.7 | 120 |
| 14x0.25 | 8.1 | 116 | 14x0.34 | 8.7 | 137 |
| 16x0.25 | 8.3 | 133 | 16x0.34 | 9.6 | 152 |
| 18x0.25 | 8.7 | 137 | 18x0.34 | 10 | 188 |
| 2x0.5 | 5.7 | 42 | 2x1.0 | 6.6 | 84 |
| 3x0.5 | 5.9 | 51 | 3x1.0 | 6.9 | 110 |
| 4x0.5 | 6.4 | 61 | 4x1.0 | 7.6 | 130 |
| 5x0.5 | 7 | 76 | 5x1.0 | 8.2 | 156 |
| 6x0.5 | 7.7 | 94 | 6x1.0 | 9.2 | 178 |
| 7x0.5 | 7.7 | 98 | 7x1.0 | 9.2 | 192 |
| 8x0.5 | 8.3 | 111 | 8x1.0 | 10.1 | 223 |
| 10x0.5 | 9.6 | 141 | 10x1.0 | 11.6 | 251 |
| 12x0.5 | 9.9 | 156 | 12x1.0 | 11.9 | 265 |
| 16x0.5 | 11.5 | 195 | 14x1.0 | 12.7 | 272 |
| 18x0.5 | 11.9 | 215 | 16x1.0 | 13.1 | 361 |
| 20x0.5 | 12 | 247 | 18x1.0 | 13.9 | 380 |
| 2x0.75 | 6.1 | 56 | 20x1.0 | 14.8 | 388 |
| 3x0.75 | 6.4 | 75 | 2x1.5 | 7.8 | 97 |
| 4x0.75 | 7 | 95 | 3x1.5 | 8.1 | 125 |
| 5x0.75 | 7.7 | 130 | 4x1.5 | 8.9 | 165 |
| 6x0.75 | 8.3 | 155 | 5x1.5 | 9.7 | 193 |
| 7x0.75 | 8.3 | 168 | 6x1.5 | 10.7 | 219 |
| 8x0.75 | 9.1 | 173 | 7x1.5 | 10.7 | 245 |
| 10x0.75 | 10.4 | 195 | 8x1.5 | 11.7 | 270 |
| 12x0.75 | 10.9 | 232 | 10x1.5 | 13.6 | 338 |
| 14×0.75 | 11.7 | 160 | 12x1.5 | 14 | 365 |
| 16x0.75 | 12.3 | 296 | 14x1.5 | 15.4 | 410 |
| 18x0.75 | 12.7 | 315 | 18x1.5 | 16.9 | 553 |
| 20x0.75 | 13.5 | 364 | 20x1.5 | 17.8 | 635 |
Flexible Data Transmission Shielded Cables are designed to provide high-speed, reliable data transmission while reducing electromagnetic interference (EMI) and signal loss. These cables combine flexibility, durability, and robust shielding to meet the growing demands of industrial, commercial, and communication applications. Their ability to maintain signal integrity in complex environments makes them an essential component for modern electronics and automation systems.
Proper maintenance ensures long-term performance and minimizes downtime in critical applications.
Check for visible signs of wear, cuts, or abrasion.
Inspect connectors for corrosion or loose contacts.
Avoid sharp bends beyond the minimum bend radius.
Do not pull the cable forcefully or twist excessively.
Use a dry or lightly damp cloth to clean the outer jacket.
Avoid harsh chemicals that may degrade insulation or shielding.
Keep cables away from extreme heat, moisture, or chemical exposure.
Avoid routing near high-power cables that could induce EMI.
| Maintenance Task | Frequency | Notes |
|---|---|---|
| Visual Inspection | Monthly | Check for cuts, abrasions, or fraying |
| Connector Check | Quarterly | Tighten or clean as needed |
| Flexibility Test | Bi-Annually | Ensure no stiffness or kinks |
| Cleaning | As Needed | Use safe cleaning materials |
| EMI Interference Check | Annually | Verify signal integrity |
Proper packaging ensures safe transportation and delivery of shielded data cables.
Spools/Rolls – Typically 50m, 100m, or custom lengths for industrial use.
Boxes – Cardboard or plastic boxes with protective separators.
Coils – Neatly coiled with protective wrapping to prevent damage.
Anti-static bags or wrapping to prevent electrostatic discharge.
Moisture-resistant and dust-proof materials.
Clear labeling including cable type, length, and shielding information.
| Packaging Type | Protection Features | Recommended Use |
|---|---|---|
| Spools/Rolls | Protective outer layer, anti-twist | Industrial installations |
| Boxes | Internal separators, cushioning | Bulk orders, storage |
| Coils | Plastic or paper wrapping | Short-distance transport |

Reliable after-sales support is essential for customer satisfaction and long-term trust.
Standard warranty periods (typically 12–24 months).
Covers manufacturing defects and material faults.
Assistance with cable selection, installation, and troubleshooting.
Access to technical datasheets and manuals.
Easy replacement for defective products.
Clear return policy and shipping guidelines.
Email, phone, and live chat support.
Dedicated account managers for B2B clients.
A: The minimum bend radius is typically 8–10 times the cable diameter, but always refer to the manufacturer’s datasheet.
A: Standard cables are intended for indoor use. For outdoor applications, choose cables with UV-resistant jackets and waterproofing.
A: Route shielded cables away from high-power lines, ensure proper grounding, and avoid tight bundling with unshielded cables.
A: Yes, most flexible shielded Data Transmission Cables are RoHS compliant, using lead-free conductors and environmentally friendly insulation.
A: Use network analyzers or signal testers to check for loss, crosstalk, and continuity, ensuring optimal data transmission.
Flexible Data Transmission Shielded Cables are suitable for:
Industrial Automation: Robotics, PLC systems, and machinery communication.
Telecommunications: Data centers, network switches, and routers.
Medical Equipment: Diagnostic machines and imaging devices.
Consumer Electronics: Computers, printers, and AV systems.
Transportation: Rail systems, automotive networks, and control panels.
Flexible Data Transmission Shielded Cables provide reliable, high-speed, and interference-free connectivity for modern applications. With proper maintenance, suitable packaging, comprehensive after-sales service, and adherence to quality standards, these cables ensure long-term performance and customer satisfaction. Choosing certified, high-quality shielded data cables helps businesses optimize operations, reduce downtime, and maintain compliance with international standards.
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