Wires and Cables
Solar Cable
Photovoltaic Solar H1Z2Z2-K Cable
H1Z2Z2-K is a single-core DC 1500V cable specially designed for photovoltaic systems. It is widely used for connections between solar panels and inverters in solar power installations. Compliant with EN 50618 and IEC 62930 standards, it is suitable for indoor and outdoor use, both in fixed and mobile installations, and can withstand harsh environmental conditions. For installations where fire, smoke emissions, and toxic fumes create a potential risk to life and equipment, Water resistant to AD8.
NAYY-J/NAYY-O Cables
The NAYY-J/NAYY-O Solar Cables provide cost-effective, reliable power distribution in photovoltaic systems. With sector-shaped or round aluminum conductors, PVC core insulation, and robust PVC outer jacket, they meet VDE 0276 requirements. NAYY-J includes a protective earth conductor, while NAYY-O is without. These cables excel in wet environments with superior water and chemical resistance, suitable for direct burial without additional protection. UV-stabilized and mechanically strong, they withstand soil stress and installation pulling forces. Low-weight aluminum reduces handling efforts, making them popular for extensive solar parks. NAYY-J/NAYY-O Solar Cables ensure efficient energy transfer with minimal losses, supporting sustainable solar infrastructure worldwide.
N2XY IEC 60502-1 XLPE PVC 0.6/1kV Cable
N2XY cable is a low-voltage power cable consisting of copper conductors, XLPE (cross-linked polyethylene) insulation, and a PVC (polyvinyl chloride) sheath, manufactured in accordance with IEC 60502-1 standards. Designed for 0.6/1kV fixed installations, it offers excellent electrical performance, mechanical strength, and thermal resistance, making it ideal for power transmission in industrial, commercial, and infrastructure projects.
N2XH IEC 60502-1 XLPE LSZH 0.6/1kV Cable
The N2XH IEC 60502-1 XLPE LSZH 0.6/1kV Cable is designed for safe and reliable low voltage power distribution in buildings and infrastructure where fire safety is a critical requirement. Manufactured with high-quality copper conductors and XLPE insulation, the cable provides excellent electrical performance, thermal stability, and long service life. The LSZH (Low Smoke Zero Halogen) outer sheath significantly reduces smoke density and eliminates corrosive gas emission in the event of fire, helping to protect people, equipment, and structures. Rated at 0.6/1kV and produced in accordance with IEC 60502-1, this cable meets international standards for electrical safety and fire performance. Its robust construction supports fixed installation in indoor environments where high safety, reliability, and environmental protection are essential.
NA2XY-J/O Aluminium XLPE PVC-0.6/1kV Cable
NA2XY-J/O Aluminium XLPE PVC-0.6/1kV Cable is a low-voltage power cable featuring aluminum conductors, XLPE (cross-linked polyethylene) insulation, and a PVC (polyvinyl chloride) outer sheath. It is manufactured in accordance with IEC60502-1 standards and is rated for 0.6/1kV. This cable is a cost-effective alternative to copper conductor cables, offering good electrical and mechanical performance for fixed power distribution systems. Flame-retardant and environmentally robust, the Cable supports industrial, commercial, and residential projects with reliable, long-lasting power transmission.
NA2XSY Aluminum XLPE LSZH Cable
NA2XSY Aluminum XLPE LSZH Cable is a medium-voltage power cable with an aluminum conductor, TR-XLPE insulation, and a PVC outer sheath. It is designed according to IEC 60502-2 and VDE 0276 standards for rated voltages typically from 6/10kV up to 18/30kV. This cable provides excellent thermal, electrical, and mechanical properties, making it suitable for reliable energy transmission in medium-voltage networks. This cable excels in fire-prone environments by minimizing smoke and toxic gas release, while providing excellent electrical insulation, thermal endurance, and moisture resistance. The aluminum core reduces weight and cost without compromising performance. Ideal for fixed wiring in buildings, subways, and industrial facilities.
NA2X2Y Cables
NA2X2Y cable is a low-voltage power cable with an aluminum conductor, XLPE (cross-linked polyethylene) insulation, and a PE (polyethylene) outer sheath, designed for fixed installations in power distribution systems. It complies with IEC 60502-1 and is rated for 0.6/1kV. Thanks to its robust PE sheath, NA2X2Y cable provides excellent mechanical protection and high resistance to moisture, UV radiation, and chemicals—making it particularly suitable for outdoor and underground installation in solar photovoltaic (PV) projects. It is commonly used for connecting inverters, combiner boxes, transformers, and the main AC distribution network in solar farms.
NA2XH Cables
NA2XH Cables is a low-voltage, halogen-free power cable with an aluminum conductor, XLPE (cross-linked polyethylene) insulation, and an LSZH (Low Smoke Zero Halogen) outer sheath. It is designed according to IEC 60502-1 and rated for 3.6kV applications. Lightweight aluminum reduces installation and material costs while maintaining excellent electrical performance and thermal stability. Resistant to moisture and mechanical stress, NA2XH Cables are suitable for indoor, outdoor, and direct burial applications.
RZ1-K XLPE LSZH Flexible Cable
RZ1-K XLPE LSZH Flexible Cable is for installation where fire,smoke emission and toxic fumes create a potential threat to life and equipment. A flexible power and control cable designed for fixed applications.Manufactured with flexible conductors with halgon free cables. Excellent flexibility allows tight bending radii, simplifying installation in complex routing. Resistant to oils, chemicals, and moisture, the RZ1-K XLPE LSZH Flexible Cable offers superior thermal performance and long service life.In-Depth Analysis
Comparative Analysis of Efficiency and Loss
Compared to the industry average, NPC control & instrument cable 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 solar 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
Solar Cable Manufacturer
Solar Cable for Renewable Energy
Solar Cable Conductivity & Performance
Testing & Quality Control
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 a solar cable?
A solar cable is a specialized electrical cable designed to transmit power between solar panels, inverters, and battery storage systems in solar energy systems. These cables are built with UV-resistant insulation and weatherproof sheaths to ensure long-lasting performance in outdoor conditions. Solar cables typically have high conductivity to handle the power demands of solar energy applications, and are designed to be durable, flexible, and able to withstand extreme temperatures and moisture. -
Do I need 4mm or 6mm solar cable?
The choice between 4mm or 6mm solar cable depends on the distance between your solar panels and inverter, as well as the current your system will carry. 6mm cables are typically used for longer distances or systems with higher current ratings, while 4mm cables may be sufficient for smaller systems or shorter distances. Always consult with an electrical professional to ensure the correct cable size for solar power transmission and to meet safety standards. -
What is a solar DC cable?
A solar DC cable is a type of direct current (DC) cable used specifically for connecting solar panels to inverters in a solar energy system. DC cables are designed to handle the lower voltage and higher currents typical of solar power systems. They are built with UV-resistant, fire-resistant insulation and durable sheathing to ensure safe operation in outdoor conditions. Solar DC cables are essential for the efficient power transmission between solar panels and inverters. -
What are the different types of solar cables?
There are several types of solar cables, each designed for specific applications:
Solar PV cables: Used to connect solar panels to inverters and battery storage systems, typically DC cables with cross-linked polyethylene (XLPE) insulation.
AC solar cables: Used for alternating current (AC) connections between inverters and the electrical grid.
Solar DC cables: Designed specifically for direct current connections within solar power systems.
Underground solar cables: Built to withstand harsh underground conditions with waterproof and UV-resistant insulation.
These cables are available in various sizes, including 4mm and 6mm, depending on the system's voltage and current needs. -
Why are solar cables UV resistant?
Solar cables are designed with UV-resistant insulation to protect them from the harmful effects of ultraviolet radiation. UV resistance is crucial for cables used in outdoor environments, as prolonged exposure to sunlight can cause insulation degradation, leading to safety risks and reduced lifespan. UV-resistant solar cables ensure long-lasting durability and safe operation in solar power systems, even in harsh weather conditions and outdoor installations.