Wires and Cables
Wires and Cables
Instrumentation Cables—XLPE Insulated,Individual & Overall Screened,Lead Sheathed,Wire Armoured PVC Sheathed Cables(CU/XLPE/IOSCR/LEAD/SWA/PVC)
Instrumentation Cables are multi-conductor cables that carry and transport low-voltage electrical signals. These low-voltage signals are used to control and monitor electrical power systems. Instrumentation cables have many different industrial applications that include broadcasting, equipment control, such as drilling and pumping in the oil and gas industry, and data transfer, which includes analog and digital signals. They are manufactured according to the BS EN 50288-7 and BS EN 50288-1 standards to ensure quality. Depending on the application, instrumentation cables can be insulated with PVC or XLPE; the cables can be armoured or unarmoured. The sheathing materials can be of PVC, LSZH, or PE. The cables can have additional flame retardant or flame retardant properties, and they can be manufactured with special protections such as lead sheaths, or DRYLAM or AIRBAG technology.
Instrumentation Cables—XLPE Insulated, Overall Screened, DRYLAM Layered, Wire Armoured PVC Sheathed Cables(CU/XLPE/OSCR/DRYLAM/SWA/PVC)
CU/XLPE/OSCR/DRYLAM/SWA/PVC instrumentation cables are engineered to deliver stable signal transmission under harsh environmental and mechanical conditions. XLPE insulated copper conductors provide excellent dielectric performance and resistance to thermal aging. The overall screen minimizes electromagnetic interference, ensuring precise signal transmission in sensitive instrumentation circuits. The DRYLAM water-blocking layer offers effective protection against moisture ingress, enhancing cable reliability in humid or buried installations. Steel wire armour improves resistance to mechanical stress and external damage, while the PVC sheath protects against abrasion, oils, and chemicals. This balanced construction combines electrical performance, water resistance, and mechanical durability for long-term industrial use.
Instrumentation Cables—XLPE Insulated,Individual & Overall Screened, DRYLAM Layered,Wire Armoured PVC Sheathed Cables(CU/XLPE/IOSCR/DRYLAM/SWA/PVC)
Instrumentation Cables with XLPE Insulated, Individual & Overall Screened, DRYLAM Layered, Wire Armoured and PVC Sheathed construction (CU/XLPE/IOSCR/DRYLAM/SWA/PVC) are engineered for high-accuracy signal transmission in harsh and moisture-prone environments. XLPE insulated copper conductors deliver excellent dielectric strength, thermal stability, and long-term electrical reliability. Individual and overall screening effectively suppress electromagnetic interference and cross-talk, ensuring stable and precise signal performance in complex control systems. The integrated DRYLAM water-blocking layer prevents longitudinal and radial water penetration, protecting the cable core without increasing overall diameter. Steel wire armour provides strong mechanical protection against impact and external stress, while the PVC outer sheath offers resistance to abrasion, oils, and chemicals. This robust cable design ensures dependable operation, extended service life, and consistent performance in demanding industrial applications.
600/1000V PVC Insulated Cable to IEC 60502-1 Standard
The 600/1000V PVC Insulated Low Voltage Power Cable is designed for reliable power transmission in low-voltage electrical systems. Manufactured with high-quality copper or aluminum conductors and PVC insulation, this cable provides stable electrical performance, good flexibility, and long service life. The PVC insulation offers effective protection against moisture, abrasion, oils, and common chemicals, making the cable suitable for both indoor and outdoor installations. Rated at 600/1000 volts, the cable ensures safe and efficient power distribution under normal operating conditions. Its robust insulation structure supports consistent current flow while maintaining electrical safety. The cable is easy to install, route, and terminate, making it a practical solution for residential, commercial, and industrial power networks. With dependable insulation performance and mechanical durability, this low voltage power cable meets the demands of everyday electrical infrastructure.
600/1000V XLPE Insulated Low Voltage Power Cable to IEC 60502-1 Standard
The 600/1000V XLPE Insulated Low Voltage Power Cable manufactured to IEC 60502-1 is engineered to provide dependable power transmission in demanding electrical installations. High-purity conductors combined with XLPE insulation deliver excellent electrical stability, high current capacity, and resistance to thermal aging. XLPE insulation allows higher operating temperatures and improved mechanical strength, ensuring long-term performance under continuous service conditions. Rated for 600/1000V systems, this cable supports safe and efficient power distribution in fixed installations. Compliance with IEC 60502-1 ensures the cable meets international standards for design, testing, and operational safety. Its robust construction makes it suitable for indoor, outdoor, and underground applications where durability and reliability are essential.
Single Core Medium Voltage Power Cable to IEC 60502
The Single Core Medium Voltage Power Cable to IEC 60502 is designed for efficient and reliable power transmission in medium voltage electrical networks. Manufactured with high-purity copper or aluminum conductors, this cable ensures low electrical losses and stable current flow. The insulation system, typically based on XLPE, provides excellent dielectric strength, thermal stability, and resistance to electrical stress. Single core construction allows flexible system design and efficient heat dissipation, making the cable suitable for substations, power plants, and industrial installations. The cable is engineered to withstand mechanical loads and operational stresses encountered in medium voltage applications. Compliance with IEC 60502 ensures the cable meets international requirements for safety, electrical performance, and durability. This medium voltage power cable is a dependable solution for modern power distribution systems requiring long service life and consistent performance.
Three Core Medium Voltage Power Cable to IEC 60502
The Three Core Medium Voltage Power Cable to IEC 60502 is designed for stable and efficient power transmission in medium voltage distribution systems. Constructed with three insulated conductors laid together, this cable supports balanced load distribution and compact installation. High-purity copper or aluminum conductors ensure low electrical resistance and reliable current flow. The insulation system, typically based on XLPE, provides excellent dielectric strength, thermal endurance, and resistance to electrical stress. The three-core configuration simplifies installation in substations, industrial plants, and infrastructure projects where space efficiency and system reliability are critical. Manufactured in accordance with IEC 60502, the cable meets international standards for electrical performance, mechanical durability, and operational safety. Its robust construction ensures long service life and dependable operation in demanding medium voltage applications.
5-46kV TR-XLPE URD Medium Voltage Utility Cables
5–46kV TR-XLPE URD Medium Voltage Utility Power Cables are specifically designed for underground residential distribution and utility power networks. Manufactured with high-quality copper or aluminum conductors and tree-retardant cross-linked polyethylene (TR-XLPE) insulation, these cables provide superior resistance to electrical treeing, moisture ingress, and long-term aging. The TR-XLPE insulation system significantly extends service life in underground installations where environmental stress and moisture exposure are common. Rated for voltage levels from 5kV to 46kV, the cable ensures stable and efficient power transmission under continuous operating conditions. Its robust construction supports direct burial or duct installation, meeting the reliability requirements of modern utility infrastructure. Designed to meet utility and industry performance expectations, TR-XLPE URD cables offer consistent electrical performance, enhanced durability, and reduced maintenance over their operational lifespan.
High Voltage Power Cable
NPC Electric High Voltage Power Cable is engineered for reliable transmission of electricity at voltages from 35kV to 500kV. Featuring copper or aluminum conductors, cross-linked polyethylene (XLPE) insulation, metallic screening, and a robust outer sheath, this cable minimizes losses and ensures long-term performance in demanding environments. Designed to meet international standards like IEC 60840 and IEC 62067, it offers excellent electrical properties, mechanical strength, and resistance to moisture, chemicals, and thermal stress. Whether for underground burial, submarine applications, or overhead lines, our High Voltage Power Cable delivers superior efficiency and safety. With low dielectric losses and high breakdown strength, it supports modern power grids, renewable energy integration, and industrial power distribution. Choose our cables for minimal maintenance, extended service life, and compliance with global safety norms.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
Technical Advantages
FAQ From Customers
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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.