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| Customization: | Available |
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| Type: | Insulated |
| Conductor Type: | Solid |
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RVV Cable Flexible PVC Insulated Sheathed Electrical Power Wire 1.5MM 2.5MM 4MM For Underground Copper Conductorl Power Cable
1. Basic Components of Cables
Conductor: The conductor is the core part of the cable, made of copper material to transmit electrical current. Copper conductors are widely used due to their excellent electrical conductivity.
Insulation Layer: To prevent short circuits between conductors, cables are typically covered with an insulating material (such as PVC, PE, XLPE, etc.). The insulation layer ensures current does not leak and protects the cable from external environmental factors.
Outer Sheath: The cable's outer sheath is usually made of polyvinyl chloride (PVC), rubber, or other durable materials. It provides waterproofing, fire resistance, corrosion resistance, and protects the cable from physical damage or environmental contamination.
Shielding Layer (Optional): For signal cables or cables requiring interference resistance, a metal shielding layer is added between the insulation and the outer sheath. This prevents electromagnetic interference (EMI) or signal loss.
2. Cable Classification
Cables can be categorized into various types based on their intended applications and characteristics. Common types include:
Power Cables: Used for transmitting electrical energy, widely applied in power systems and internal building wiring. Common specifications include low-voltage cables, medium-voltage cables, and high-voltage cables.
Control Cables: Employed in industrial control systems to transmit control signals. Primarily used in automation equipment and electrical control systems.
Communication Cables: Used for transmitting data and telephone signals, such as coaxial cables, fiber optic cables, and twisted pair cables.
Electrical Equipment Connection Cables: Commonly used to connect household appliances, industrial equipment, computers, etc., such as standard power cords and extension cords.
Special-Purpose Cables: Designed for specific environments or conditions, such as high-temperature resistant cables, corrosion-resistant cables, and waterproof cables.


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Nominal sectionmm2
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Core Structure no./diamm
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Max. outer dia(mm)
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Conductor resistance at20 Ω/km
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Min.Insulation resistance at 70 Ω·km
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2×0.5
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16/0.20
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6.0
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39.0
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0.012
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2×0.5
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16/0.20
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3.6×6.0
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39.0
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0.012
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2×0.75
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24/0.20
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6.4
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26.
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0.010
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2×0.75
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24/0.20
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3.9×6.4
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26.0
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0.010
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3×0.5
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16/0.20
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6.2
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39.0
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0.012
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3×0.75
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24/0.20
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6.8
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26.0
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0.010
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4. Application Areas of Cables
Construction Sector: Used for power transmission, lighting systems, household electrical appliances, etc.
Industrial Sector: Used for industrial control systems, automation equipment, mechanical machinery, and electrical equipment connections and control.
Communications Sector: Used for data transmission, telephones, networks, televisions, and other communication equipment connections.
Transportation: For power transmission in vehicles, electrified railways, aircraft, etc.
Energy Sector: Used for power transmission and control in large-scale energy facilities such as power plants and substations.



Usually, samples will be provided within 3 days. if you need to customize then we need 1-2 weeks.
Payment
We accept bank transfers, Paypal, and West Union., if in some other way please check with us.
Warranty
If it is our quality problem then we will afford the freight for you to replace the cables.
Advantages
Production and testing equipment of more than 100 sets,
R&D engineers: 12
management teams all have more than ten years; of work experience in the cable industry.
