The Copper Tape Shielded Control Cable (KVVP2 Series) is a multi-core control cable constructed with copper conductor, PVC insulation, copper tape shield, and PVC sheath. It features excellent electromagnetic interference resistance, mechanical strength, and flame-retardant performance. This cable is suitable for control, signal, and measurement systems with rated voltage up to 450/750V. It is especially suitable for industrial automation, instrumentation, and weak current control circuits with high signal interference environments.
[Conductor] → [PVC Insulation] → [Core Assembly] → [Copper Tape Shield] → [PVC Sheath]
Cable Construction Description
|
Component |
Material |
Features |
|
Conductor |
High-quality oxygen-free copper |
Excellent conductivity and flexibility |
|
Insulation |
Polyvinyl chloride (PVC) |
Stable insulation, flame-retardant, heat-resistant |
|
Core Assembly |
Stranded structure |
Compact, resistant to mechanical stress |
|
Shield |
Copper tape wrapped |
High shielding effectiveness, stable signal transmission |
|
Sheath |
Polyvinyl chloride (PVC) |
Moisture-proof, oil-resistant, corrosion-resistant |
Main Technical Parameters
|
Item |
Unit |
Specification |
|
Rated Voltage |
V |
450/750 |
|
Max. Operating Temperature |
℃ |
70 |
|
Minimum Installation Temperature |
℃ |
≥0 |
|
Insulation Resistance (20℃) |
MΩ·km |
≥36.7 |
|
Minimum Bending Radius |
- |
≥6D (D = cable diameter) |
|
Shield Performance |
- |
Copper tape overlap ≥15% |
|
Test Voltage (5 min) |
V |
2500 |
|
Flame Retardancy |
- |
Complies with GB/T 19666, IEC 60332 |
Common Types and Descriptions
|
Type |
Name |
Structure Features |
Application |
|
KVVP2 |
Copper conductor PVC insulated copper tape shielded control cable |
Copper tape shield structure with strong interference resistance |
Instrumentation, electrical control circuits |
|
KVVP2-22 |
Copper conductor PVC insulated copper tape shielded steel tape armored control cable |
Dual protection: copper tape shield + steel tape armor |
Underground or heavy mechanical environments |
|
KVVP2-32 |
Copper conductor PVC insulated copper tape shielded steel wire armored control cable |
Copper tape shield + steel wire armor |
Vertical installations or tensile stress conditions |
Product Features
- Copper tape shield effectively prevents external electromagnetic interference and signal crosstalk.
- Stable signal transmission, suitable for precision measurement and control systems.
- PVC sheath provides strong mechanical protection and chemical resistance.
- Available in flame-retardant, fire-resistant, and LSZH versions upon request.
- Easy installation, long service life, and high operational safety.
Applications
Widely used in instrumentation and automation systems, petrochemical plants, metallurgy, power stations, intelligent building systems, and for signal control circuits and data acquisition connections.
Standards
- GB/T 9330-2008 - Plastic Insulated Control Cables
- IEC 60227, IEC 60332 - International Standards
Packaging and Delivery
- Packaging: Wooden drum / Steel-wood reel / Coil
- Delivery length: 100m, 500m, 1000m, or as per customer request
- Options: Flame-retardant, fire-resistant, and LSZH types available
FAQ
Q: What is a Copper Tape Shielded Cable?
A: A cable with a copper tape layer that shields against electromagnetic interference (EMI) and ensures signal integrity.
Q: Where is it commonly used?
A: Used in control, instrumentation, and communication systems requiring EMI protection.
Q: What are its main construction features?
A: Copper conductors with insulation, a copper tape shield, and an outer sheath (PVC or XLPE).
Q: What are the advantages of copper tape shielding?
A: Provides effective EMI protection, reduces signal noise, and enhances system reliability.
Q: How to select the right copper tape shielded cable?
A: Consider voltage rating, number of cores, current capacity, and the required level of EMI protection.
Q: How do I choose the right cable for my application?
A: Consider factors such as voltage rating, current capacity, environmental conditions (temperature, moisture, chemicals), flexibility, and whether shielding or armoring is required.
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