450/750V Copper Conductor Control Cable PVC Insulation PVC Sheath Braided Shielded Cable
APPLICATION
Copper braid shielded cables are widely used in industries that require reliable signal transmission, noise immunity, and electromagnetic interference (EMI) protection. Below are key applications:
1. Industrial Automation & Control Systems
Used in PLC (Programmable Logic Controller) systems, motor control circuits, and industrial machinery.
Ensures stable transmission of control signals in harsh environments (e.g., factories, power plants).
2. Instrumentation & Measurement Systems
Deployed in sensors, transmitters, and data acquisition systems where precision is critical.
Shields against external noise, ensuring accurate signal integrity.
3. Power & Energy Sector
Applied in substations, switchgear, and renewable energy systems (solar/wind farms).
Protects against EMI from high-voltage equipment.
4. Communication & Networking
Used in shielded Ethernet cables (e.g., Cat6A SF/UTP) for high-speed data transmission.
Ensures signal clarity in industrial Ethernet (PROFINET, Modbus, etc.).
5. Transportation & Automotive
Employed in railway signaling, electric vehicle (EV) charging stations, and automotive CAN bus systems.
Reduces electromagnetic noise from high-power components.
6. Medical & Aerospace
Critical in medical imaging (MRI, CT scanners) where EMI must be minimized.
Used in avionics and satellite communication systems for high-reliability transmission.
CONSTRUCTION
- Conductor: Class 5 soft stranded conductor
- Insulation: Polyvinyl chloride (PVC)
- Filler(optional): Polypropylene(PP) Mesh Filling Rope
- Shielded Braid: Soft round copper wire or tin plated round copper wire
- Outer sheath: Polyvinyl chloride (PVC)
CHARACTERISTIC
- Voltage Rating Uo/U: 450/750V
- Temperature Rating
- Maximum operating temperature of conductor:+70℃
- Operating ambient temperature: -15℃~+40℃
- Cable laying temperature:Not less than 0℃(When the ambient temperature is below 0℃, the cable should be preheated.)
- Minimum Bending Radius: 6D (D is the actual outer diameter of the cable)
STANDARD
GB/T9330-2020
SPECIFICATION
| Specs
mm² | Conductor diameter
mm | Nominal thickness of insulation
mm | Nominal thickness of sheath
mm | Approximate outer diameter of cable
mm | Approximate cable weight
kg/km |
| 2×0.5 | 0.92 | 0.6 | 1.2 | 7.7 | 78.2 |
| 2×0.75 | 1.13 | 0.6 | 1.2 | 8.2 | 88.7 |
| 2×1 | 1.30 | 0.6 | 1.2 | 8.5 | 98.1 |
| 2×1.5 | 1.60 | 0.7 | 1.2 | 9.5 | 123.7 |
| 2×2.5 | 2.02 | 0.8 | 1.2 | 10.8 | 163.2 |
| 2×4 | 2.59 | 0.8 | 1.2 | 11.9 | 209.0 |
| 2×6 | 3.17 | 0.8 | 1.5 | 13.7 | 283.3 |
| 2×10 | 4.10 | 1.0 | 1.5 | 17.4 | 449.3 |
| 3×0.5 | 0.92 | 0.6 | 1.2 | 8.1 | 90.4 |
| 3×0.75 | 1.13 | 0.6 | 1.2 | 8.5 | 104.0 |
| 3×1 | 1.30 | 0.6 | 1.2 | 8.9 | 116.4 |
| 3×1.5 | 1.60 | 0.7 | 1.2 | 10.0 | 149.4 |
| 3×2.5 | 2.02 | 0.8 | 1.2 | 11.4 | 202.0 |
| 3×4 | 2.59 | 0.8 | 1.2 | 12.6 | 264.1 |
| 3×6 | 3.17 | 0.8 | 1.5 | 14.7 | 376.2 |
| 3×10 | 4.10 | 1.0 | 1.5 | 18.5 | 577.4 |
| 4×0.5 | 0.92 | 0.6 | 1.2 | 8.7 | 105.5 |
| 4×0.75 | 1.13 | 0.6 | 1.2 | 9.2 | 122.5 |
| 4×1 | 1.30 | 0.6 | 1.2 | 9.6 | 138.3 |
| 4×1.5 | 1.60 | 0.7 | 1.2 | 10.8 | 179.7 |
| 4×2.5 | 2.02 | 0.8 | 1.2 | 12.3 | 246.4 |
| 4×4 | 2.59 | 0.8 | 1.5 | 14.5 | 361.3 |
| 4×6 | 3.17 | 0.8 | 1.5 | 15.9 | 463.9 |
| 4×10 | 4.10 | 1.0 | 1.5 | 20.2 | 719.9 |
| 5×0.5 | 0.92 | 0.6 | 1.2 | 9.3 | 121.3 |
| 5×0.75 | 1.13 | 0.6 | 1.2 | 9.8 | 142.0 |
| 5×1 | 1.30 | 0.6 | 1.2 | 10.3 | 161.0 |
| 5×1.5 | 1.60 | 0.7 | 1.2 | 11.7 | 211.2 |
| 5×2.5 | 2.02 | 0.8 | 1.5 | 14.0 | 311.8 |
| 5×4 | 2.59 | 0.8 | 1.5 | 15.7 | 428.8 |
| 5×6 | 3.17 | 0.8 | 1.5 | 17.3 | 554.6 |
| 5×10 | 4.10 | 1.0 | 1.7 | 22.4 | 888.1 |
| 7×0.5 | 0.92 | 0.6 | 1.2 | 9.9 | 143.1 |
| 7×0.75 | 1.13 | 0.6 | 1.2 | 10.5 | 169.6 |
| 7×1 | 1.30 | 0.6 | 1.2 | 11.1 | 194.2 |
| 7×1.5 | 1.60 | 0.7 | 1.2 | 12.6 | 257.9 |
| 7×25 | 2.02 | 0.8 | 1.5 | 15.3 | 400.3 |
| 7×4 | 2.59 | 0.8 | 1.5 | 17.0 | 533.4 |
OUR FACTORY
PACKAGE
APPLICATION
FAQ
Q: What is a copper braid shielded cable?
A: A copper braid shielded cable features a woven copper mesh layer around conductors to block electromagnetic interference (EMI) and radio frequency interference (RFI).
Q: Why is copper braid shielding preferred over foil shielding?
A: Copper braid offers higher flexibility, better mechanical durability, and superior grounding performance compared to aluminum foil.
Q: In which industries are copper braid shielded cables essential?
A: Critical in industrial automation, medical equipment, aerospace, and high-speed data transmission systems where EMI protection is vital.
Q:What standards govern copper braid shielded cables?
A:Compliant with EN 50525 (Europe), UL 2250 (North America), and IEC 60502 (international).
Q: How does copper braid shielding improve signal integrity?
A: It minimizes noise distortion by absorbing and redirecting external electromagnetic waves, ensuring clean signal transmission.
Q: What’s the temperature rating of copper braid shielded cables?
A: Typically rated for -40°C to +90°C (Europe) or -40°C to +75°C (UL standards).
Q: Can copper braid shielded cables be used in wet environments?
A: Yes, with proper insulation (e.g., PVC or LSZH jackets) to resist moisture and chemicals.
Q: How is shielding effectiveness measured?
A: Attenuation (dB) is tested per EN 50288 or MIL-STD-220A, with 70-90dB common for industrial cables.
Q: Are copper braid cables suitable for high-frequency applications?
A: Yes, their low resistance and high conductivity make them ideal for RF, Ethernet, and telecom signals up to 10 GHz.
