Your Professional Solar Cable Supplier
Solar cable is a special cable designed for photovoltaic power generation systems, which needs to work stably in harsh environments such as high temperature, strong ultraviolet radiation, and large temperature differences to ensure efficient transmission of electrical energy and system safety.
Wide temperature tolerance range: The working temperature is usually from -40 ℃ to+120 ℃, and the short-term tolerance is 200 ℃ .
Strong weather resistance: Through irradiation crosslinking technology, the sheath has the ability to resist ultraviolet rays, ozone, acid and alkali corrosion, and microbial erosion, suitable for harsh environments such as deserts, coasts, and high altitudes.
Excellent mechanical performance: compression resistance, bending resistance, anti sharp edge cutting, able to withstand large tensile loads during installation
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Why Choose Us
Guarantee Supply
We have a modern large-scale production base and sufficient production capacity, coupled with a scientific warehousing management system, which can efficiently respond to large-scale and multi specification order demands. Ensure that your engineering project progresses as planned without any worries.
Swift Delivery
Our global logistics network and efficient distribution system are the cornerstone of our commitment to fast delivery. Whether it's a regular order or an urgent need, we can do our best to deliver the high-quality cables you need to the designated location on time.
Complete Range of Cable Categories
Our product line covers a wide range, including power cables (high and low voltage), control cables, wiring, and special cables (such as flame-retardant and fire-resistant, mineral insulated, photovoltaic, wind power, marine, etc.), to meet your diverse and complex project needs and simplify your procurement process.
Ensure Product Quality
Adhere to the concept of "quality is life" and establish a comprehensive quality assurance system (such as ISO 9001). From material quality control at the source to factory inspection of finished products, layer by layer control is implemented to ensure that every roll of cable delivered has stable performance, safety and reliability, and can withstand the test of time and environment.
Ease of Installation:
Solar cables often include features like color-coded or numbered insulation for easier identification and connection. Their flexible design simplifies installation in tight spaces within solar systems.
Durability:
Solar cables are designed to withstand harsh environmental conditions, ensuring long-term reliability.
Efficiency:
They offer low electrical resistance, minimizing power losses during transmission.
Safety:
Proper insulation and sheathing protect against electrical hazards and ensure user safety.
Versatility:
Solar cables are compatible with various PV system configurations and can adapt to diverse installation requirements.
Direct Current (DC) Solar Cables:
DC solar cables transmit direct current (DC) electricity that solar panels generate. They connect solar panels to inverters or charge controllers, which regulate the flow of electricity and convert it into usable forms.
Alternating Current (AC) Solar Cables:
AC solar cables transmit alternating current (AC) electricity within the solar energy system, after the DC has been transferred to AC by inverters. They connect inverters to electrical distribution panels or grid connection points, enabling the distribution of solar-generated electricity to homes, businesses, or the utility grid.
Paramenters
|
No. Of cores x Construction |
Conductor Construction |
Conductor No./mm |
Insul. |
Current Aarring Capacity (A) |
|
(mm2) |
(n / mm) |
Thick. (mm) |
||
|
1x1.5 |
30/0.25 |
1.58 |
4.9 |
30 |
|
1x2.5 |
50/0.256 |
2.06 |
5.45 |
41 |
|
1x4.0 |
56/0.3 |
2.58 |
6.15 |
55 |
|
1x6 |
84/0.3 |
3.15 |
7.15 |
70 |
|
1x10 |
142/0.3 |
4 |
9.05 |
98 |
|
1x16 |
228/0.3 |
5.7 |
10.2 |
132 |
|
1x25 |
361/0.3 |
6.8 |
12 |
176 |
|
1x35 |
494/0.3 |
8.8 |
13.8 |
218 |
|
1x50 |
418/0.39 |
10 |
16 |
280 |
|
1x70 |
589/0.39 |
11.8 |
18.4 |
350 |
|
1x95 |
798/0.39 |
13.8 |
21.3 |
410 |
Components of Solar Cables
Conductor:
The innermost layer comprises conductive materials such as copper or aluminum, which carry electricity from the solar panels to the inverter.
Insulation:
Surrounding the conductor is the insulation layer, usually made of cross-linked polyethylene (XLPE) or ethylene propylene rubber (EPR). This insulation protects the cable from environmental factors and prevents electrical leakage.
Sheath/ outer jacket:
The outermost layer, known as the sheath, provides additional protection against abrasion, sunlight, and moisture. Materials like polyvinyl chloride (PVC) or halogen-free flame retardant (HFFR) compounds are commonly used for this purpose.
Maintenance and Care of Solar Cables
Regular Inspection:
Regularly check solar cables for any signs of wear, damage, or deterioration. This helps detect issues early, enabling timely repairs or replacements and preventing potential system failures.
Secure Fastening:
Solar cables should be securely fastened to mounting brackets or panel frames to prevent damage by environmental factors such as wind, rain, or debris. Loose or improperly secured cables can be susceptible to damage or disconnection.
Cleaning:
Dirt, dust, and debris can accumulate on the cables' surfaces, potentially leading to overheating or electrical issues. Cleaning the cables regularly with mild soap and water helps remove these contaminants.
Following Manufacturer's Guidelines:
Manufacturers often provide instructions for cleaning, inspecting, and maintaining their products. Following these guidelines helps extend the lifespan of the cables and ensures they function safely and efficiently over time.
Applications of Solar Cables
Residential:
Solar cables connect solar panels to inverters and electrical systems in homes, allowing for solar energy generation. This energy can power household appliances, lighting systems, and other electrical devices, reducing the need for grid-based electricity and saving costs for homeowners.
Commercial:
These cables support solar power systems, whether installed on rooftops or in open spaces. They transmit solar-generated electricity to power lighting, HVAC systems, office equipment, and other electrical loads.
Transportation:
Solar cables are also essential for transferring solar-generated power to electric vehicles (EVs), boats, and recreational vehicles (RVs) equipped with solar panels. Solar cables transfer solar energy to batteries or onboard systems, extending the range and sustainability of vehicles.
Construction:
In buildings and rooftops, Solar cables integrate solar panels with electrical systems to offset energy consumption, promote energy efficiency goals, and contribute towards green building certifications LEED (Leadership in Energy and Environmental Design).
Agriculture:
In farming operations, Solar cables power irrigation systems and machinery. Solar-powered irrigation systems use solar energy to pump water from wells or reservoirs to irrigate crops.
Installation Steps
Set up the connector:The connector is the most critical component because it connects the cable to the solar panel. You'll first need to put a mark on the metal to indicate how far you want the connector to go into the existing connector; if the cable extends beyond that mark, you may not be able to connect all the solar connectors.
Crimp male connector:You will need a crimping tool for crimping; we recommend the Solar Connector 4mm Crimp Connector as it will give you a strong connection and hold the cables together as you crimp.
Insert a 4mm cable:Assuming you've crimped the 4mm solar cable properly, you should hear a "click" once you push it into the connector, securely securing it. You need to lock the line in the plastic casing at this stage.
Fix the rubber gasket:This will provide a firm grip for the 4mm solar cable once the nut is screwed into the plastic housing. Be sure to tighten it.
Crimp female connector: Take the cable and bend it slightly over it to ensure better surface contact inside the crimp. You have to strip a small amount of cable insulation to expose the wires for crimping. Crimp the female connector the same way you crimped the male connector in the second step.
Connect the cable:All you need to do is plug in the cable at this stage. First, you need to thread the nut through the line and double-check the rubber washer. Then it would help if you pushed the crimped cable into the female housing.
Test connectivity:The final state of the connection process is to test connectivity. We recommend that you specifically test the solar connectors before connecting them to the leading solar panel or charge control to verify that everything is working correctly.
FAQ
We're well-known as one of the leading solar cable suppliers in China. If you're going to wholesale high quality solar cable, welcome to get pricelist and free sample from our factory. Also, customized service is available.
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