Wires and Cables
Power Cable
Power cables are essential components in modern electrical power systems, designed to efficiently transmit electricity across low voltage (LV), medium voltage (MV), and high voltage (HV) networks. These electrical cables feature excellent conductivity, robust insulation, and superior resistance to heat and weather, making them suitable for industrial, commercial, and infrastructure applications. With advanced materials and precision engineering, power cables ensure safe, stable, and long-lasting energy transmission in diverse environments.
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A2XS(FL)2Y MDPE High Voltage 76/132 (145) kV Power Cable
The A2XS(FL)2Y MDPE High Voltage 76/132 (145) kV Power Cable is a single-core aluminum conductor cable with XLPE insulation and MDPE sheath, designed for high-voltage power transmission. Built in accordance with IEC 60840 standards, it provides excellent electrical performance, water resistance, and mechanical protection. Suitable for underground, underwater, indoor, outdoor, and duct installations, the cable features water-blocking tape that prevents water propagation inside, ensuring long-term reliability in power stations, industrial plants, and distribution networks. The A2XS(FL)2Y MDPE is widely used in major UHV transmission grids, underground/submarine lines, river crossings, offshore wind connections, and large-scale renewable energy projects where water ingress protection, efficiency, and ultra-reliability are essential.
Duplex URD Cable
The Duplex URD Cable is a high-performance 600V underground residential distribution cable designed for reliable service entrance and secondary power delivery. It consists of two insulated AA8000 aluminum alloy phase conductors and a concentric neutral, all protected by a tough black polyethylene sheath. The duplex configuration provides a compact, easy-to-install solution for direct burial applications. Manufactured with XLPE insulation, this cable offers excellent electrical properties, moisture resistance, and long-term durability. The Duplex URD Cable is lightweight, flexible, and cost-effective compared to copper alternatives while maintaining high conductivity and mechanical strength. It meets UL 854, ICEA, and ASTM standards and undergoes rigorous quality testing from raw materials to finished product, ensuring consistent performance in underground environments.
Triplex URD Cable
The Triplex URD Cable is a cost-effective and reliable 600V underground residential distribution cable engineered for service entrance and secondary power delivery. It consists of three insulated AA8000 aluminum alloy phase conductors and a concentric neutral, all encased in a durable black polyethylene sheath. The triplex design offers a compact footprint, excellent flexibility, and easy handling during direct burial installation. With XLPE insulation, this cable provides superior electrical performance and moisture resistance. Lightweight and corrosion-resistant, the Triplex URD Cable is an economical alternative to copper while maintaining high conductivity and mechanical strength. Manufactured to UL 854 and ICEA standards, it undergoes extensive quality testing to ensure consistent performance and long service life in underground environments.
Quadruplex URD Cable
The Quadruplex URD Cable is a robust 600V underground residential distribution cable designed for efficient service entrance and secondary power delivery. It consists of four insulated AA8000 aluminum alloy phase conductors and a concentric neutral, all protected by a tough black polyethylene sheath. The quadruplex configuration provides a compact yet high-capacity solution for direct burial applications, offering excellent electrical balance and mechanical strength. Manufactured with XLPE insulation, this cable delivers superior electrical properties, moisture resistance, and long-term durability. Lightweight and cost-effective compared to copper alternatives, the Quadruplex URD Cable meets UL 854, ICEA, and ASTM standards. It undergoes rigorous quality testing from raw materials to finished product, ensuring consistent performance in demanding underground environments.
Single Conductor URD Cable
The Single Conductor URD Cable is a reliable and economical 600V underground residential distribution cable engineered for service entrance and secondary power delivery. It features a stranded AA8000 aluminum alloy conductor with XLPE insulation and a concentrically stranded aluminum alloy neutral, all protected by a durable black polyethylene sheath. This single conductor design provides excellent flexibility, high conductivity, and superior moisture resistance, making it suitable for direct burial or conduit installations. Lightweight and corrosion-resistant, the Single Conductor URD Cable is a practical alternative to copper cables while maintaining strong mechanical performance. Manufactured to UL 854 and ICEA standards, it undergoes extensive quality testing to ensure consistent performance and long service life in underground environments.
Aluminum URD Cable
The Aluminum URD Cable is a practical and economical 600V underground residential distribution cable engineered for service entrance and secondary power delivery. It utilizes stranded AA8000 aluminum alloy conductors with XLPE insulation and a concentrically stranded aluminum alloy neutral, all encased in a durable black polyethylene sheath. This design offers excellent flexibility, high conductivity, and superior moisture resistance, making it suitable for direct burial or conduit installations. Lightweight and corrosion-resistant, the Aluminum URD Cable provides a cost-effective alternative to copper while maintaining strong mechanical performance and long service life. Manufactured to UL 854 and ICEA standards, it undergoes extensive quality testing to ensure consistent performance in underground environments.
15kV Copper Conductor URD Cable - MV Underground Distribution Cable
The 15kV Copper Conductor URD Cable is a premium medium-voltage underground distribution cable designed for high-reliability primary and secondary power delivery. It features a stranded high-conductivity copper conductor, extruded semi-conducting shields, tree-retardant TR-XLPE or EPR insulation, and a full copper concentric neutral, all protected by a tough sunlight-resistant LLDPE jacket. This construction provides superior electrical performance, excellent moisture and treeing resistance, and strong mechanical protection suitable for direct burial or duct installations. The high-conductivity copper conductor ensures lower losses and higher ampacity. Manufactured to ICEA S-94-649 and AEIC CS8 standards, the 15kV Copper Conductor URD Cable undergoes rigorous quality testing from raw materials to finished product, ensuring long-term reliability and safety in demanding underground environments.
4/0 AWG Aluminum URD Cable 1/3 Neutral
The 4/0 AWG Aluminum URD Cable 1/3 Neutral is a durable and economical 600V underground residential distribution cable engineered for service entrance and secondary power delivery. It utilizes a 4/0 AWG stranded AA8000 aluminum alloy phase conductor with XLPE insulation and a 1/3 concentric aluminum alloy neutral, all protected by a rugged black polyethylene sheath. This design offers excellent flexibility, high conductivity, and superior moisture resistance, making it suitable for direct burial or conduit installations. The 1/3 neutral configuration provides a balanced and cost-effective solution for most residential applications. Manufactured to UL 854 and ICEA standards, the 4/0 AWG Aluminum URD Cable 1/3 Neutral undergoes extensive quality testing to ensure consistent performance and long service life in underground environments.
1/0 Stranded Aluminum Conductor 35KV URD Cable
The 1/0 Stranded Aluminum Conductor 35kV URD Cable is a high-reliability medium-voltage underground distribution cable designed for primary power delivery. It features a 1/0 AWG stranded AA8000 aluminum alloy conductor, extruded semi-conducting shields, tree-retardant TR-XLPE insulation, copper concentric neutral wires, and a tough sunlight-resistant LLDPE jacket. This construction provides excellent electrical performance, superior moisture and treeing resistance, and strong mechanical protection suitable for direct burial or duct installations. The cable offers a good balance between ampacity and cost-effectiveness for medium voltage underground systems. Manufactured to ICEA S-94-649 and AEIC CS8 standards, the 1/0 Stranded Aluminum Conductor 35kV URD Cable undergoes rigorous quality testing from raw materials to finished product, ensuring long-term reliability and safety in demanding underground environments.In-Depth Analysis
NPC Electric power cables are built to deliver high efficiency, reliable performance, and advanced safety, helping businesses reduce energy costs while ensuring stable power supply. With future-ready adaptability for renewable energy and smart grid applications, they provide a sustainable and innovative solution for today’s and tomorrow’s power needs.
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.
Improved Conductivity
+20%
Reduced Energy Loss
-15%
Insulation Protection System
Use flame-retardant, wear-resistant and corrosion-resistant polymer insulation materials to meet the safe operation requirements in different environments.
Withstand Voltage Level
≥1kV
Flame Retardant Grade
VW-1 / IEC 60332-3
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.
Service Life
≥ 25 Years
Operating Temperature Range
-40°C to +90°C
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.
Flame Retardant Performance
IEC 60332 / UL 1581 Qualified
Smoke Density
Low Smoke ≤50%
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.
Bend Radius
≤6D
Installation Efficiency Improvement
+30%
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.
Data Collection Frequency
one times a minute
Fault Warning Accuracy
98%
Environmental Adaptability Analysis
NPC power cable 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
With 30 years of expertise, global certifications, and advanced manufacturing technology, NPC Electric delivers reliable, high-performance power cable trusted by industries worldwide.
Power Cables Manufacturer
NPC Electric is a leading power cable manufacturer, specializing in the design and production of high voltage and low voltage power cables for various industries. Our cables are engineered for optimal energy transmission, offering exceptional durability and performance in both residential and industrial applications. We provide custom cable solutions tailored to meet specific project needs, from aerial and underground power lines to specialized electrical cables for commercial use. With strict cable manufacturing processes and comprehensive testing procedures, NPC Electric ensures the highest standards of quality and reliability. Whether for power distribution, renewable energy projects, or heavy industrial use, our cables provide safe and efficient electrical solutions that stand the test of time.
High, Medium, and Low Voltage Power Cables
NPC Electric offers a wide range of power cables designed for efficient and reliable energy transmission across high voltage, medium voltage, and low voltage systems. Our high voltage power cables are engineered for long-distance transmission, ensuring minimal energy loss while maintaining safety and performance. Medium voltage power cables are used in power distribution networks to connect substations to industrial or residential areas, providing a stable and efficient power supply. Our low voltage power cables are designed for residential and commercial wiring, offering flexibility and reliability for everyday electrical systems. Each cable is constructed with advanced insulation materials like XLPE, ensuring high durability, thermal stability, and long-term performance. NPC Electric's cables are ideal for use in various electrical networks, meeting both industrial and residential needs.
Power Cable Design
The power cable design is crucial for ensuring the efficient and safe transmission of electricity across high voltage and low voltage power systems. At NPC Electric, our cable construction includes a high-quality conductor made from aluminum or copper, surrounded by insulation materials such as cross-linked polyethylene (XLPE) for excellent electrical performance and thermal stability. We specialize in custom cable design to meet specific customer needs, whether for underground cables, aerial cables, or specialized industrial applications. Each cable is designed to adhere to international electrical cable standards, ensuring superior durability, energy efficiency, and long-term performance. Our power transmission cables provide reliable, high-performance solutions for residential, commercial, and industrial power distribution.
Testing & Quality Control
At NPC Electric, we prioritize power cable testing and quality control to ensure the highest standards of reliability and performance for every product. Our comprehensive cable testing procedures include high voltage cable testing, low voltage cable testing, and insulation resistance testing to verify the electrical integrity of each cable. We follow strict quality control protocols throughout the cable manufacturing process, ensuring that each product meets international standards and exceeds customer expectations. Our quality assurance system includes routine checks for durability, performance, and safety to guarantee that our cables deliver safe, long-lasting, and efficient power transmission for both residential and industrial applications.
Product Show
Explore the detailed design and practical application scenarios of power cables
Power Cable Design
power cable core design
Low Voltage Power Cable
lv power cable design
High Voltage Power Cable
hv power cable design
Three Cores Power Cable
three cores power cable design
Medium Voltage Power Cable
mv power cable design
SWA HV Power Cable
swa high voltage power cable
Single Core Power Cable
single core power cable design
Five Cores MV Power Cable
five cores mv power cable design
Testing and Certification
Tested with precision and certified to meet international standards as
well as strict industry requirements.
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
NPC power cables have been successfully applied in many projects and have been highly praised by customers.
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
Understand the product's characteristics, structure, and applications.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
FAQ From Customers
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What are high voltage power cables used for?
High-voltage power cables are designed for the transmission of electricity over long distances. They are used in high-voltage transmission lines to deliver electricity from power plants to substations. These cables are engineered to handle high electrical loads, minimize energy loss, and ensure safety in long-distance electrical power transmission. High-voltage cables are typically made with advanced insulation materials to withstand high stress and environmental factors. -
What are the differences between high, medium, and low voltage power cables?
The main difference between high, medium, and low voltage power cables lies in the voltage level and their intended applications. High-voltage cables are used for long-distance power transmission, typically ranging from 1kV to 765kV. Medium voltage cables (1kV to 35kV) are used for power distribution from substations to local areas. Low-voltage cables (up to 1kV) are used in residential, commercial, and industrial buildings for everyday power supply. -
What is the application of low voltage power cables?
Low-voltage power cables are used in residential, commercial, and industrial electrical wiring systems. These cables provide power for lighting, appliances, and smaller equipment within homes, office buildings, and factories. Low-voltage cables are commonly used for internal wiring, electrical circuits, and power distribution within the building. They are designed to carry power safely and efficiently at voltages up to 1kV. -
How are medium voltage power cables used in power distribution?
Medium voltage power cables (1kV to 35kV) are used in power distribution systems to carry electricity from substations to residential neighborhoods, commercial buildings, and industrial complexes. These cables are designed to handle higher loads than low-voltage cables, and they are ideal for situations where energy needs are larger but not as high as transmission-level power. Medium voltage cables provide stable and reliable electrical service to a wide range of users. -
What materials are commonly used in power cables for high, medium, and low voltage systems?
Power cables for high, medium, and low voltage systems are typically made with copper or aluminum conductors for excellent electrical conductivity. The insulation materials include cross-linked polyethylene (XLPE) for high performance and thermoplastic compounds like PVC for standard applications. Sheath layers are typically made of PVC or PE for mechanical protection and weather resistance. The materials are selected based on the voltage rating and the specific environmental and performance requirements of the cable.
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