Concentric Cable meets or exceeds the requirements of all international standards like ASTM,IEC,DIN,BS,AS,CSA,NFC,SS,etc. in addition, we also accept OEM service to meet your special request.
Cable Specification:
Split Concentric Cable available is sizes 4mm to 35mm and manufactured to British Standard BS7870. The cable features plain annealed stranded copper phase conductor, XLPE insulated surrounded by a concentric layer of plain annealed solid copper neutral conductors. XLPE insulated and plain annealed solid strand bare copper earth conductors, PVC outer sheath. Black. 600/1000 volts grade to BS7870.
Conductor: Plain Annealed Stranded Copper Phase Conductor.
Insulation: XLPE insulated surrounded by a concentric layer of plain annealed solid copper neutral conductors.
Armouring: XLPE Insulated and Plain Annealed Solid Strand Bare Copper Earth Conductors
Sheath: PVC
Sheath Colour: Black
Voltage Rating: 600/1000 Volts
Temperature Rating: -15°C or above +90°C ,Should not be installed at temperatures below 0°C or above +60°C
Application:
Concentric cables are generally used by Distribution Network Operators linking electrical networks and towers to a person’s home or business. Suitable for direct burial, they are also used for sub mains in high rise towers and street lighting systems. The cable consists of a plain annealed stranded copper phase conductor, an XLPE insulation surrounded by a concentric layer of plain annealed solid copper neutral conductors, an XLPE insulated and plain annealed solid strand bare copper earth conductors and a black PVC outer sheath.
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ASTM 600/1000v
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Core
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AWG
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Structure Size (mm)
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Copper cable (kg/km)
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|
Conductor
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Insulation
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Concentric conductor
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Outer sheath
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Single wire
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XLPE
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Single wire
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UV-PVC
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No.
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Dia.
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Thick
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No.
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Dia.
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Thick
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Dia.
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1
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16
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7
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0.49
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1.14
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39
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0.321
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1.14
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6.82
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81.46
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1
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10
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7
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0.98
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1.14
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34
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0.511
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1.14
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8.67
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172.04
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1
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8
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7
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1.23
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1.14
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25
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0.643
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1.14
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9.68
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221.58
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1
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6
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7
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1.55
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1.14
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25
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0.813
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1.14
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10.98
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160.50
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1
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4
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7
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1.96
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1.14
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27
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1.020
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1.14
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12.62
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509.26
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IEC 60502-1 IEC 60228 600/1000v
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Size (mm2)
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Structure Size mm
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Copper cable (kg/km)
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Concuctor
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Insulation
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Concentric conductor
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Outer sheath
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Single wire
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Dia.
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PVC
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Single wire
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UV-PVC
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No.
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Dia.
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Thick
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No.
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Dia.
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Thick
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Dia.
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(kg/km)
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10
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7
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1.35
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4.05
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1.55
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20
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0.85
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1.4
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11.79
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301.55
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16
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7
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1.7
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5.1
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1.55
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32
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0.85
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1.4
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12.84
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431.7
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25
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7
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2.14
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6.42
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1.6
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29
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1.13
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1.5
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15.02
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647.46
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Aluminum Cable
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16
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7
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1.7
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5.1
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1.55
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26
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1.13
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1.4
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13.42
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244.16
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25
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7
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2.14
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6.42
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1.6
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29
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1.13
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1.5
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15.02
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307.3
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35
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19
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1.53
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7.65
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1.65
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27
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1.35
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1.6
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16.99
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390.15
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PISEN Cable is a professional Concentric Cable / Coaxial Cable manufacturer and supplier in China.Our products also include: AAC,AAAC,ACSR,ACAR, Galvanized Steel Wire, Aluminium Clad Steel Wire, PVC wire, PVC/XLPE power cable, Aerial Bundled Cable, rubber cable, control cable, etc. Any Interested, Pls feel free to email us,we will reply to you that day feasible prices and material on time !
Built for Reliable Energy Distribution in Residential Networks
Pisen Cable’s Concentric Coaxial Cable is engineered for dependable power delivery in single-phase and three-phase distribution systems. It is particularly suited for residential grid connections and street lighting power feeds. This electrical cable features a solid or stranded aluminum phase conductor and a concentric neutral made from annealed copper or aluminum, ensuring consistent load-bearing and voltage stability. For energy suppliers and local utilities, it serves as a high-efficiency cable wire that offers robust system performance across densely populated areas.
Structural and Electrical Performance Specifications
This cable features a cross-linked polyethylene (XLPE) or PVC cable insulation layer that provides excellent thermal and electrical protection. The concentric conductor surrounds the insulation uniformly, enhancing electromagnetic shielding and current return paths. Its layered structure includes a PE or PVC sheath, forming a strong barrier against environmental exposure. The design ensures balanced electrical load and long-term durability, making it compatible with existing wire and cable systems where neutral conductor precision and phase alignment are critical.
Functional Versatility in Utility and Grid Installations
The concentric cable is widely used in underground and pole-mounted power lines, residential meters, and control cabinets. Its symmetrical structure allows for efficient current return and resistance to induced voltage effects. Whether deployed in smart metering applications or community lighting networks, this cable wire supports stable transmission while reducing installation errors. Its electrical and physical configuration meets utility-grade requirements for low-voltage service entrances and modernized electrical wire distribution.
Product Advantages
Concentric Neutral Conductor Enhances Circuit Reliability
The uniform circular arrangement of the neutral conductor around the insulation reduces electromagnetic interference and ensures low impedance return paths. This is crucial for maintaining voltage balance and signal integrity in power lines. The conductor configuration makes this electrical cable highly stable in grid-connected environments where load fluctuation is common, especially in urban distribution systems.
XLPE or PVC Insulation for Extended Service Life
The cable is available with either xlpe cable insulation for high thermal resistance or pvc cable insulation for environments requiring chemical and flame resistance. Both options ensure dielectric strength and physical protection, allowing the cable to perform reliably under mechanical stress, temperature variations, and corrosive surroundings. This layered protection safeguards the electrical conductor and enhances overall cable longevity in fixed or exposed installations.
Anti-Theft and Easy Fault Detection Design
The visible and accessible concentric neutral design makes unauthorized tapping more difficult and fault locations easier to identify. This feature is especially valuable for energy service providers seeking to minimize power loss and enhance system security. Used with standardized cable accessories, this wire cable simplifies maintenance and speeds up response time in fault management scenarios, improving grid uptime and user confidence.
Use Scenarios
Utility Companies Distributing Low-Voltage Service Connections
For local distribution companies delivering electricity to homes or small commercial buildings, this concentric electrical wire offers dependable performance at the point of service entry. Its low-voltage suitability and concentric neutral arrangement help utilities control leakage currents, improve grounding, and ensure energy efficiency across residential clusters. The use of cable connectors and standardized termination simplifies mass deployment.
Electrical Contractors Installing Residential Meters and Cabinets
Contractors tasked with panel or meter installations can depend on this cable wire for fast and accurate layout. Its structured concentric design reduces installation errors and allows for flexible routing within control panels or service enclosures. The inclusion of xlpe cable or pvc cable insulation options lets installers adapt the cable to specific indoor or outdoor environments, reducing material waste and improving compliance.
Municipal Engineers Upgrading Streetlight Power Systems
For public lighting networks, consistent grounding and return paths are essential. Municipal engineers deploying streetlight feeders can benefit from the cable’s concentric configuration, which ensures low loop impedance and precise phase balancing. The armored options with pvc cable sheathing further enhance resilience in buried or pole-mounted scenarios. As part of a standardized wire and cable system, it provides reliability and operational simplicity in public works projects.
About Us
Pisen Cable is a professional wire company with a comprehensive product portfolio that spans low-, medium-, and high-voltage wire and cable systems. Headquartered in China and serving over 90 global markets, the company manufactures a wide range of electrical solutions including power cable, electrical cord, control cable, and advanced conductors for telecom and utility sectors. Each product is engineered and tested in compliance with global standards such as GB, IEC, and ASTM. Our commitment to material quality, manufacturing precision, and environmental sustainability ensures that every electric wire or welding cable leaving our facilities supports long-term system safety and reliability. With a strong R&D backbone and responsive customer support, Pisen Cable continues to be a trusted partner for energy infrastructure developers, contractors, and power distributors worldwide.
Request your specification-matched concentric cable quote from Pisen Cable today!
FAQ
What is the primary use of this cable?
It is used for low-voltage power distribution, including residential service entrances, metering, and lighting systems.
What insulation options are available?
The cable is offered with xlpe cable or pvc cable insulation, depending on thermal and environmental needs.
Is this cable compatible with smart metering systems?
Yes, the concentric design is ideal for modern smart grid setups, supporting accurate current return and tamper resistance.
Can this cable be installed underground?
Yes, when equipped with the appropriate outer sheath and used with compatible cable accessories, it is suitable for buried or ducted installation.
Does this cable meet international standards?
It complies with relevant GB and IEC standards, ensuring safety and performance for global electrical cable applications.
