Product Description

Security and efficiency are the hallmarks of our Concentric Neutral Cable, a specialized power cable used primarily for service entrances from the overhead grid to residential or commercial buildings. By surrounding the insulated phase conductors with a concentric layer of neutral wires, this Concentric Neutral Cable provides a built-in protective grounding shield that also serves to prevent unauthorized power tapping. We use high-purity oxygen-free copper or high-conductivity aluminum for the conductors to ensure minimal transmission loss. This Concentric Neutral Cable is an essential component for utility providers seeking to reduce line losses and ensure the highest safety standards for their electrical distribution networks.
Rooted in the Ningjin industrial belt, we produce this cable using standardized production systems and qualified raw materials. Our 1250 cabling machines and SJ-200 extruders provide the solid hardware necessary to manufacture these complex concentric structures with perfect uniformity. We have served as a supplier for China Railway Major Bridge Engineering and high-speed railway projects, proving that our cables can withstand the rigors of heavy-duty engineering. For international buyers, our Concentric Neutral Cable means reliability: it is flame-retardant, anti-aging, and durable. We provide cables that pass every quality check and acceptance test, ensuring that your residential building or urban power grid project is secure, efficient, and long-lasting.
Technical Parameters
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Voltage: 600/1000V
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Inner Conductor: Copper or Aluminum (Solid or Stranded)
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Neutral Conductor: Helically applied copper or aluminum wires
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Insulation: XLPE or PVC (Flame-retardant)
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Standard: IEC 60502-1, BS 7870, SANS 1507
Application Areas
Mainly used as a service entrance cable for residential and commercial power distribution. Its design is particularly effective in preventing power theft and providing an integrated grounding path for urban and rural power grids.
Service & Quality Assurance
We offer 100% inspection before packing and provide a one-year warranty. Our factory supports OEM and can manufacture based on specific utility company technical drawings. We offer a 3-7 day delivery for standard types and approximately 10 days for custom-made concentric solutions.
Packaging & Shipping
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Packaging: Encapsulated on heavy-duty cable drums.
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Shipping: EXW, FOB, DDP.
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Update Policy: Real-time production photos/videos available.
FAQ
Q: What is the neutral wire material?
A: It is typically the same material as the phase conductor (copper or aluminum) to ensure matched impedance.
Q: Can I request a sample?
A: Yes, free samples are available for quality verification.
Q: What is the monthly production?
A: Approximately 10 million RMB.
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