Copper Concentric Flat LV Cable 600/1000V
The Copper Concentric Flat LV Cable is engineered for safe and efficient low-voltage power delivery in residential and commercial applications. It consists of a stranded hard-drawn copper phase conductor with XLPE insulation, concentrically arranged copper neutral conductors, and a durable black polyethylene outer sheath. The flat design offers superior flexibility for easy installation in limited spaces while maintaining excellent electrical balance and mechanical protection. With high conductivity and UV-stabilized materials, this cable performs reliably in both overhead aerial and underground environments. The Copper Concentric Flat LV Cable meets international performance standards and undergoes extensive quality testing to ensure consistent performance, safety, and long service life for modern LV networks.
- Standards IEC 60502-1 / SANS 1507
- Voltage Rating 600V / 1000V
- Insulation XLPE
- Sheath Black Polyethylene
- Configuration Flat concentric
- Ripcord Nylon for easy stripping
Construction
Technical Specifications
Quality Control
Application
Construction
Copper Concentric Flat LV Cable 600/1000V
Key Product Features
High-purity stranded copper for maximum conductivity
XLPE insulation for superior dielectric performance
Concentric copper neutral for balanced electrical characteristics
Flat profile for simplified installation and reduced space
Robust PE sheath with excellent weather resistance
XLPE insulation for superior dielectric performance
Concentric copper neutral for balanced electrical characteristics
Flat profile for simplified installation and reduced space
Robust PE sheath with excellent weather resistance
Phase Conductor
Stranded hard-drawn copper
Neutral
Concentric stranded copper
Operating Temp
-40°C to +90°C
Max Conductor Temp
90°C
Technical Specifications
Copper Concentric Flat LV Cable 600/1000V
Circular Type Concentric Cables
Flat Type Concentric Cables
| Size | Phase Conductor | XLPE Insulation | Neutral Conductor | XLPE Sheath | Approx.Weight | |||||
| Structure | O.D | Thickness | O.D | Structure | O.D | Thickness | O.D | CU | AL | |
| AWG | No./mm | mm | mm | mm | No./mm | mm | mm | mm | kg/km | kg/km |
| 2x8 | 7/1.23 | 3.69 | 1.14 | 5.97 | 25/0.65 | 7.27 | 1.14 | 9.84 | 202 | 97 |
| 2x10 | 7/0.98 | 2.94 | 1.14 | 5.22 | 25/0.52 | 6.26 | 1.14 | 8.83 | 141 | 74 |
| Size | Phase Conductor | XLPE Insulation | Inner Sheath |
Neutral Conductor |
XLPE Sheath | Approx.Weight | ||||
| Structure | O.D | Thickness | O.D | Thickness | Structure | Thickness | O.D | CU | AL | |
| AWG | No./mm | mm | mm | mm | mm | No./mm | mm | mm | kg/km | kg/km |
| 3x8 | 7/1.23 | 3.69 | 1.14 | 5.97 | 0.7 | 65/0.41 | 1.14 | 16.59x10.62 | 396 | 227 |
| 3x6 | 7/1.55 | 4.65 | 1.14 | 6.93 | 0.7 | 65/0.52 | 1.14 | 18.73x11.80 | 551 | 297 |
| 3x4 | 7/1.96 | 4.98 | 1.14 | 8.16 | 0.7 | 65/0.65 | 1.52 | 22.21x14.05 | 830 | 427 |
| 3x2 | 7/2.47 | 7.41 | 1.14 | 9.69 | 0.7 | 65/0.83 | 1.52 | 25.63x15.94 | 1233 | 587 |
Quality Control
Copper Concentric Flat LV Cable 600/1000V
Raw Material Test
Raw Material Test for the Copper Concentric Flat LV Cable involves rigorous evaluation of hard-drawn copper rods and insulation compounds. Chemical analysis confirms copper purity and conductivity levels. Mechanical properties such as tensile strength, elongation, and hardness are tested against international specifications. XLPE and polyethylene materials undergo thermal stability, dielectric strength, and UV resistance testing. Detailed surface and dimensional inspections identify any potential defects before processing. Only fully compliant raw materials are released for wire drawing and extrusion in the production of the Copper Concentric Flat LV Cable. This comprehensive raw material validation establishes the foundation for superior conductivity, mechanical strength, and long-term weather resistance in flat concentric LV cable applications.
Process inspection
Process Inspection throughout the manufacturing of the Copper Concentric Flat LV Cable focuses on precision and consistency. Wire drawing is monitored to achieve exact diameters with continuous quality checks. During concentric stranding, automated tension and revolution controls ensure a perfect flat configuration with accurate lay lengths. XLPE insulation and polyethylene sheath extrusion parameters are strictly controlled for uniform thickness and adhesion. Frequent in-line diameter measurements and visual inspections catch anomalies immediately. Environmental and process variables are logged to prevent contamination. Intermediate samples undergo resistance and mechanical spot testing. Any non-conformance prompts swift corrective measures. These detailed process controls protect the integrity and performance characteristics of the Copper Concentric Flat LV Cable, resulting in a uniform, high-quality low-voltage service cable.
Finished Product
Every completed reel of Copper Concentric Flat LV Cable passes comprehensive Finished Product testing. Dimensional inspections verify the flat configuration and precise conductor alignment. Electrical resistance measurements and high-voltage tests confirm compliance with standards. Mechanical testing validates tensile strength and elongation properties. Full visual examination ensures a smooth, defect-free surface with uniform sheath. All tests adhere strictly to applicable standards, with complete documentation and batch traceability maintained. Packaging and labeling are inspected for accuracy. Only the Copper Concentric Flat LV Cable that meets every quality criterion receives final approval. This final assurance stage guarantees customers a premium concentric flat cable with proven conductivity, mechanical strength, and durability for low-voltage service entrance applications.
Application
Ideal for residential house service connections, commercial service entrances, aerial or underground LV distribution, street lighting systems, and high-rise building connections requiring high conductivity and a reliable low-voltage power supply.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.
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