Wires and Cables
Wires and Cables
15kV Concentric Copper Power Cable
The 15kV Concentric Copper Power Cable is a premium medium-voltage underground distribution cable featuring a high-conductivity stranded copper conductor, extruded semi-conducting shields, tree-retardant TR-XLPE or EPR insulation, and a full concentric copper neutral layer protected by a rugged sunlight-resistant LLDPE jacket. This construction delivers superior electrical performance, excellent moisture and treeing resistance, and outstanding mechanical protection. Available with 100% or 133% insulation levels, the cable is ideal for direct burial or duct installations. Manufactured to ICEA S-94-649 and AEIC CS8 standards, the 15kV Concentric Copper Power Cable undergoes rigorous quality testing from raw materials to finished product, ensuring low dielectric loss, high reliability, and long service life in demanding underground environments.
Aluminum Concentric Service Cable - 600/1000V AA8000 XLPE LV Cable
The Aluminum Concentric Service Cable is a reliable low-voltage cable designed for efficient house service connections and secondary distribution. It features compact stranded AA8000 series aluminum alloy phase conductors, XLPE insulation, and a concentrically stranded aluminum alloy neutral layer, all protected by a durable black polyethylene sheath. The concentric design provides balanced electrical performance and mechanical strength while maintaining excellent flexibility for easy installation. With superior corrosion resistance and cost-effectiveness compared to copper cables, this cable is perfect for both aerial and underground applications. Rated 600/1000V, the Aluminum Concentric Service Cable meets international standards and undergoes rigorous quality testing from raw materials to finished product, ensuring consistent conductivity, long service life, and reliable performance in residential and light commercial networks.
Copper Concentric Service Cable - 600/1000V House Service Entrance Wire
The Copper Concentric Service Cable is a high-performance low-voltage cable designed for reliable house service connections and secondary distribution. It features a stranded hard-drawn copper phase conductor with XLPE insulation, surrounded by concentrically arranged copper neutral conductors, and protected by a durable black polyethylene sheath. The concentric design ensures balanced electrical performance, excellent mechanical strength, and easy installation in both aerial and underground applications. With superior conductivity and weather resistance, this cable delivers long-term reliability and safety for residential and commercial networks. Manufactured to international standards, the Copper Concentric Service Cable undergoes rigorous quality testing from raw materials to finished product, guaranteeing consistent electrical performance, high safety, and durability in modern LV systems.
Aerial Concentric Service Cable 600/1000V - Copper & Aluminum LV Overhead Cable
The Aerial Concentric Service Cable is specially designed for overhead low-voltage service connections. It consists of stranded copper or AA8000 aluminum alloy phase conductors with XLPE insulation, concentrically arranged neutral conductors, and a durable UV-stabilized black polyethylene sheath. The concentric round construction offers balanced electrical performance, high mechanical strength, and easy handling during installation. With excellent conductivity and weather resistance, this cable is suitable for long-term aerial exposure in residential, rural, and light commercial networks. The Aerial Concentric Service Cable meets international performance standards and undergoes extensive quality testing to ensure consistent performance, safety, and long service life for overhead LV applications.
0.6/1kV Aluminum LV Concentric Service Cable with Pilot Communication Cores
The 0.6/1kV Aluminum LV Concentric Service Cable with Pilot Communication Cores is a smart-ready low-voltage cable designed for modern house service connections and secondary distribution. It features compact stranded AA8000 aluminum alloy phase conductors, XLPE insulation, a concentrically arranged aluminum alloy neutral, and two insulated pilot communication cores for remote metering, load management, or fault signaling. The entire assembly is protected by a durable black polyethylene sheath. This design combines excellent electrical performance, high mechanical strength, and communication functionality in one cable, reducing installation costs and enabling smart grid applications. Rated 0.6/1kV, the cable offers superior flexibility and corrosion resistance. It undergoes rigorous quality testing from raw materials to finished product, ensuring consistent conductivity, reliable pilot signal transmission, and long-term durability in aerial or underground environments.
2-Layer 15kV ACSR/AAC Tree Wire - Covered Overhead Distribution Cable
The 2-Layer 15kV ACSR/AAC Tree Wire is a covered overhead conductor designed for reliable medium-voltage distribution in areas with heavy tree contact. It features concentrically stranded ACSR or AAC conductors with a dual-layer covering of track-resistant high-density polyethylene (HDPE) or cross-linked polyethylene (XLPE). The inner layer provides insulation while the outer layer offers superior tracking and weathering resistance. This construction significantly reduces the risk of faults caused by tree limbs, minimizes wildfire ignition potential, and allows closer spacing to vegetation. Suitable for both spacer cable systems and conventional overhead lines, the 2-Layer 15kV ACSR/AAC Tree Wire meets ICEA S-121-733 and related ASTM standards. It undergoes rigorous quality testing from raw materials to finished product, ensuring excellent dielectric strength, mechanical robustness, and long-term performance in challenging environments.
15kV 3-Layer AAAC/ACSR/AAC Tree Wire - Triple Layer Covered Conductor
The 3-Layer 15kV AAAC/ACSR/AAC Tree Wire is a specialized covered overhead conductor developed for distribution lines in areas with dense vegetation. It uses concentrically stranded AAAC, ACSR, or AAC conductors protected by a triple-layer system of track-resistant HDPE or XLPE. The multi-layer covering delivers exceptional tracking resistance, abrasion protection, and weatherability while greatly reducing the risk of electrical faults from tree limb contact and helping minimize wildfire ignition potential. This advanced design allows closer spacing to vegetation and lowers vegetation management costs. Suitable for conventional overhead or spacer cable systems, the 3-Layer 15kV AAAC/ACSR/AAC Tree Wire offers a cost-effective solution for improving line reliability. It complies with ICEA and ASTM standards and undergoes extensive quality testing to ensure long-term performance and safety.
3-Layer 35kV AAC/AAAC/ACSR Tree Wire - Covered Overhead MV Cable
The 3-Layer 35kV AAC/AAAC/ACSR Tree Wire is an advanced covered medium-voltage overhead conductor engineered for reliable performance in areas with dense vegetation. It features a concentrically stranded AAC, AAAC, or ACSR conductor protected by a triple-layer system of track-resistant high-density polyethylene (HDPE) or cross-linked polyethylene (XLPE). The multi-layer covering provides exceptional tracking resistance, abrasion protection, and weatherability while significantly reducing the risk of electrical faults caused by tree limb contact and minimizing wildfire ignition potential. This design allows closer spacing to vegetation and lowers vegetation management costs. Suitable for both conventional overhead lines and spacer cable systems, the 3-Layer 35kV AAC/AAAC/ACSR Tree Wire meets ICEA S-121-733 and related ASTM standards. It undergoes rigorous quality testing from raw materials to finished product, ensuring excellent dielectric strength, mechanical robustness, and long-term durability in challenging environments.
25kV 3-Layer AAAC/ACSR/AAC Tree Wire - Triple Layer Covered MV Conductor
The 3-Layer 25kV AAAC/ACSR/AAC Tree Wire is a specialized covered medium-voltage overhead conductor developed for distribution lines in areas with dense vegetation. It uses concentrically stranded AAAC, ACSR, or AAC conductors protected by a triple-layer system of track-resistant HDPE or XLPE. The multi-layer covering delivers exceptional tracking resistance, abrasion protection, and weatherability while greatly reducing the risk of electrical faults from tree limb contact and helping minimize wildfire ignition potential. This advanced design allows closer spacing to vegetation and lowers vegetation management costs. Suitable for conventional overhead or spacer cable systems, the 3-Layer 25kV AAAC/ACSR/AAC Tree Wire offers a cost-effective solution for improving line reliability. It complies with ICEA and ASTM standards and undergoes extensive quality testing to ensure long-term performance and safety.In-Depth Analysis
Comparative Analysis of Efficiency and Loss
Compared to the industry average, NPC wires and cables exhibit lower losses and higher efficiency across the entire load range.
Load Efficiency Comparison(%)
No-load Loss Comparison(W)
High Conductivity Design
High-purity oxygen-free copper or high-quality aluminum conductors are used with smooth surface and low resistance to ensure efficient power transmission and reduce energy loss.
Insulation Protection System
Use flame-retardant, wear-resistant and corrosion-resistant polymer insulation materials to meet the safe operation requirements in different environments.
Weather-Resistant & Durable Technology
The outer sheath is made of UV-resistant, heat-resistant, and oil-resistant materials, making it suitable for high and low temperatures, humidity, and long-term outdoor use.
Safe Flame Retardant System
The multi-layered flame-retardant structure effectively slows the spread of flames and releases low-smoke, halogen-free gases during combustion, reducing secondary hazards.
Easy Installation & Maintenance
The flexible core and flex-resistant outer sheath provide a small bend radius and high installation efficiency. Color coding and length markings reduce installation and maintenance costs.
Intelligent Monitoring
An optional remote monitoring system is available to monitor operating status, temperature, load and other parameters in real time, and supports fault warning and remote diagnosis.
Environmental Adaptability Analysis
NPC wires and cables have been rigorously tested and can operate stably under various harsh environmental conditions.
Temperature Range
-40℃ ~ +55℃
Can work normally in extreme high and low temperature environments
Humidity Adaptation
0 ~ 100% RH
Including condensation environment, no frost requirement
Weather Resistance Grade
UV/IEC 60811-501
The outer sheath has excellent UV resistance and aging resistance
Chemical Corrosion Resistance
Oil / Acid / Alkali
Resistant to oil, acid, alkali and some chemical corrosion environments
Why Choose Us
Wires & Cables Manufacturer
Wires & Cables Products
Wires & Cables Testing
Efficient Logistics & Timely Delivery
Testing and Certification
Bare Cable Test Report
SGS Inspection Report
Certificate of Acceptance
ISO Quality Certificate
ISO Environmental Certificate
ISO Occupational Certificate
UL Laboratory Certificate
UL Product Certificate
Project Cases
Peru Solar PV Project
CompletedNPC Electric Delivers Medium-Voltage Cables for Peru Solar PV Project
Country:Peru
Model:HEPRZ1(AS) 1x630 mm² 19/33kV x 6km
Chile El Project
CompletedReliable 19/33kV MV cables ensuring safe, stable, and efficient power transmission for critical projects.
Country:Chile
Model:19/33kV MV Power Cables x 5km
Dominican Edenorte Project
CompletedProvide outdoor power solutions for urban main road reconstruction projects to adapt to complex environments.
Country:Dominican
Model:NPC AAAC Cable & Triplex Cable x 10km
Related Articles
Technical Advantages
FAQ From Customers
-
What is the difference between wires and cables?
A wire is a single conductor that carries electricity, while a cable is a group of two or more insulated electrical wires bundled together. Wires and cables are used to transmit electrical power or signals, but cables provide better protection and are often used where safety and durability are critical. -
How do I choose the right electrical cable for my project?
When selecting an electrical cable, consider the required voltage, current capacity, installation environment, and safety standards. For example, choose power cables for high-load transmission, solar cables for photovoltaic systems, or insulated electrical wires for indoor wiring. Always ensure the cable meets international standards such as IEC, UL, or ISO. -
What are the common types of wires and cables?
Common types include bare conductor cables for overhead transmission, power cables for industrial and residential electricity supply, solar cables for renewable energy systems, insulated cables for building wiring, grounding wires for safety, and submarine cables for undersea power transmission. -
Why is testing important for electrical wires and cables?
Testing ensures wires and cables meet safety, durability, and performance standards. High-quality electrical cables undergo conductivity, insulation, fire resistance, and mechanical strength tests to guarantee reliable operation. Properly tested electrical wires reduce energy loss, prevent short circuits, and increase system safety. -
Can NPC Electric provide customized wires and cables solutions?
Yes. With over 30 years of manufacturing experience, NPC Electric offers customized wires and cables, including electrical cables and electrical wires designed to specific voltage levels, insulation types, and installation conditions. Our engineering team supports custom solutions for power transmission, industrial automation, renewable energy, and infrastructure projects worldwide.