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.
GYTY53 Fiber Optic Cable
The GYTY53 Fiber Optic Cable is a high-strength double steel tape armored loose tube fiber optic cable designed for demanding outdoor and underground installations. It features a central strength member, multiple PBT loose tubes filled with water-blocking gel containing optical fibers, double corrugated steel tape armor for maximum mechanical protection, and a durable polyethylene (PE) outer sheath. Compliant with IEC 60794 and ITU-T standards, the GYTY53 Fiber Optic Cable offers excellent crush resistance, rodent protection, and moisture blocking. Available in single-mode and multi-mode configurations with various fiber counts, it ensures low attenuation, high bandwidth, and reliable signal transmission over long distances. Its robust double armor construction makes it ideal for direct burial, harsh environments, and areas with high external mechanical stress. The GYTY53 Fiber Optic Cable is widely used in backbone networks, metropolitan area networks, railway and highway communications, and infrastructure projects requiring secure and durable fiber connectivity.
GYXTW Fiber Optic Cable
The GYXTW Fiber Optic Cable is a rugged central loose tube fiber optic cable designed for outdoor long-distance communication. It features a single central loose tube filled with water-blocking gel containing optical fibers, a corrugated steel tape armor for excellent mechanical protection, and a durable polyethylene (PE) outer sheath. Compliant with IEC 60794 and ITU-T standards, the GYXTW Fiber Optic Cable provides superior crush resistance, moisture blocking, and rodent protection. Available in single-mode and multi-mode with various fiber counts, it ensures low attenuation, high bandwidth, and reliable signal transmission. Its compact central tube design combined with steel tape armor makes it ideal for duct, aerial, and direct burial installations. The GYXTW Fiber Optic Cable is widely used in telecommunications backbone networks, FTTH, metropolitan area networks, and outdoor infrastructure projects requiring stable, secure, and durable fiber connectivity in challenging environments.
PV SOLAR Aluminum 8000 XLPE Insulated
The PV Solar Aluminum 8000 XLPE Insulated Cable is a lightweight, high-efficiency solar cable designed for photovoltaic power generation systems. It features 8000 series aluminum alloy conductors for excellent conductivity and flexibility, cross-linked polyethylene (XLPE) insulation for superior thermal, UV, and weather resistance, and is suitable for both DC and AC applications. Compliant with TÜV 2PfG 1169 / EN 50618 and UL 4703 standards, this cable offers low voltage drop, high current-carrying capacity, and long service life in harsh outdoor environments. The PV Solar Aluminum 8000 XLPE Insulated Cable significantly reduces weight and installation costs compared to copper cables while maintaining reliable performance. It is widely used in solar farms, rooftop PV systems, and ground-mounted installations requiring cost-effective, durable, and high-performance cabling solutions.
PV SOLAR Copper XLPE Insulated
The PV Solar Copper XLPE Insulated Cable is a premium solar cable engineered for efficient and reliable photovoltaic power systems. It utilizes high-purity stranded copper conductors for maximum conductivity and flexibility, paired with cross-linked polyethylene (XLPE) insulation that provides outstanding thermal stability, UV resistance, and weatherproof performance. Rated for DC 1.8kV and AC 0.6/1kV, this cable meets TÜV 2PfG 1169, EN 50618, and UL 4703 standards, ensuring safety and durability in harsh outdoor conditions. The PV Solar Copper XLPE Insulated Cable offers low voltage drop, high current capacity, and excellent flame retardant properties. Its superior flexibility facilitates easy installation in complex solar arrays. It is the preferred choice for high-end solar farms, rooftop systems, and commercial photovoltaic projects where maximum efficiency and long-term reliability are required.
Solar Cable Aluminum Single/Twin Core
Solar Cable Aluminum Single/Twin Core is designed for modern photovoltaic power generation systems, providing a reliable and cost-effective solution for solar energy transmission. Manufactured with high-performance AA-8000 series aluminum alloy conductors and premium XLPE insulation, the cable delivers excellent electrical performance, lightweight installation advantages, and long-term operational reliability. The aluminum alloy conductor offers high conductivity, superior flexibility, and enhanced corrosion resistance compared to conventional aluminum conductors. The XLPE insulation provides excellent thermal stability, UV resistance, ozone resistance, moisture protection, and weather durability, ensuring dependable operation in demanding outdoor environments. Available in both single-core and twin-core configurations, the cable is suitable for interconnecting solar panels, combiner boxes, inverters, battery storage systems, and DC distribution equipment. Its lightweight construction reduces transportation and installation costs while maintaining efficient power transmission.
Solar Cable H1Z2Z2-K Tinned Stranded Copper
The H1Z2Z2-K Solar Cable Tinned Stranded Copper is a high-performance photovoltaic cable designed for solar power generation systems. It features tinned stranded copper conductors for superior conductivity, corrosion resistance, and flexibility, with cross-linked polyolefin (XLPO) insulation and sheath providing excellent thermal, UV, ozone, and weather resistance. Rated for 1.8 kV DC, this cable meets TÜV 2PfG 1169 and EN 50618 standards, ensuring safety and durability in harsh outdoor environments. The H1Z2Z2-K Solar Cable Tinned Stranded Copper offers low voltage drop, high current-carrying capacity, and long service life. Its halogen-free, low-smoke, and flame-retardant properties enhance safety in solar farms, rooftop PV systems, and ground-mounted installations. Lightweight and flexible, it simplifies installation while maintaining reliable performance in extreme temperatures and weather conditions.
HV Submarine Cable
The High Voltage Submarine Cable is specifically engineered for underwater power transmission applications requiring exceptional electrical performance, mechanical strength, and long-term environmental reliability. Designed with high-conductivity copper or aluminum conductors, advanced XLPE insulation, water-blocking systems, metallic sheath protection, and galvanized steel wire armor, the cable ensures safe and efficient power transfer in challenging marine environments. The cable is capable of transmitting large amounts of electrical energy across seas, rivers, lakes, and offshore installations while maintaining low transmission losses. Its multi-layer protection structure provides superior resistance to hydrostatic pressure, seawater corrosion, mechanical impacts, and installation stresses. Manufactured according to international submarine cable standards, the High Voltage Submarine Cable supports voltage levels from 35kV to 500kV and beyond. It is widely used in offshore wind farms, island interconnections, offshore oil and gas platforms, marine renewable energy projects, and cross-sea transmission systems.
LV Submarine Cable
The Low Voltage Submarine Cable LV XLPE Armoured is a durable underwater power cable designed for reliable low voltage power transmission in marine environments. It features stranded copper or aluminum conductors, cross-linked polyethylene (XLPE) insulation for superior electrical performance, water-blocking layers, galvanized steel wire armour for mechanical protection, and a robust outer sheath resistant to abrasion and corrosion. Rated for 0.6/1kV or 1.8kV, this cable ensures excellent water tightness, high tensile strength, and long-term stability even in harsh seabed conditions. Manufactured according to IEC 60502-1 and submarine cable standards, the Low Voltage Submarine Cable LV XLPE Armoured is ideal for offshore platforms, island interconnections, coastal power supply, and harbor infrastructure. Its strong construction provides outstanding resistance to hydrostatic pressure, marine growth, and mechanical stresses, making it a trusted solution for safe and efficient underwater power distribution.
MV Submarine Cable
The Medium Voltage Submarine Cable MV XLPE Armoured is a robust underwater power cable engineered for reliable medium voltage transmission in marine environments. It features stranded copper or aluminum conductors, cross-linked polyethylene (XLPE) insulation for superior electrical and thermal performance, metallic water-blocking sheath, galvanized steel wire armour for mechanical protection, and a heavy-duty outer serving. Designed for voltage levels from 6/10kV to 66kV, this cable ensures low transmission losses, excellent hydrostatic pressure resistance, and long service life in harsh seabed conditions. Manufactured according to IEC 60502-2 and CIGRE recommendations, the Medium Voltage Submarine Cable MV XLPE Armoured is ideal for offshore wind farms, island-to-mainland power links, and oil & gas platform connections. Its advanced construction provides outstanding water tightness, corrosion resistance, and mechanical strength, making it a trusted solution for safe and efficient subsea power transmission.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
Solar Calbe- QA TECHNIC
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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