|
|
Thông tin chi tiết sản phẩm:
|
| Conductor Material: | Copper | Insulation Material: | PVC |
|---|---|---|---|
| Application: | Industrial | Jacket: | PVC |
| Color: | Optional | cores: | 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 |
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.
GB/T9330-2020
|
Specs |
Conductor diameter |
Nominal thickness of insulation |
Nominal thickness of sheath |
Approximate outer diameter of cable |
Approximate cable weight |
|
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 |
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.
Người liên hệ: Mr. Bai
Tel: +8619829885532
