Introduction
The Electric BLACK PVC Copper Insulated Cable, designed to operate within a voltage range of 300-500V, is a robust and reliable solution for various electrical applications. This cable features a high-quality copper conductor that ensures efficient transmission of electrical current while maintaining low resistance, typically around 0.016 ohms per meter for the 50mm² variant at 20°C. The insulation layer, made from durable black PVC material, provides excellent protection against environmental factors such as moisture, chemicals, and physical wear. This layer has a dielectric strength of approximately 15 kV/mm, ensuring reliable insulation performance under normal operating conditions. The black coloration also offers enhanced UV resistance, making it suitable for both indoor and outdoor installations. Additionally, the PVC insulation contributes to the cable's flexibility, ease of handling, and installation.
Appplication
Industrial Machinery
Perfect for powering heavy-duty industrial machinery and equipment. The durable black PVC insulation protects against the harsh conditions typically found in industrial settings, including exposure to chemicals, oils, and physical wear.
Construction Sites
Suitable for temporary power installations on construction sites. Its robust construction can withstand the rough handling and challenging environments commonly encountered during construction projects.
Outdoor Installations
The enhanced UV resistance of the black PVC insulation makes it ideal for outdoor use, protecting the cable from sun damage and extending its lifespan.
Residential and Commercial Buildings
Can be used for wiring in residential and commercial buildings, providing a safe and reliable electrical connection. The flexibility of the PVC insulation simplifies installation in tight spaces and around obstacles.
Agricultural Applications
Useful in agricultural settings where machinery and irrigation systems require dependable power sources. The cable's resistance to moisture and physical wear is particularly beneficial in these environments.
Advantages
High Conductivity
Copper Conductor Efficiency: Copper has a conductivity of approximately 5.8×1075.8×107 S/m, making it one of the best conductors of electricity. This high conductivity ensures minimal energy loss over long distances and in high-current applications. Energy Loss Reduction: The low resistance of around 0.016 ohms per meter for the 50mm² variant at 20°C, which is particularly beneficial in power distribution networks where efficiency is critical.
Durable Insulation
Moisture Resistance: The black PVC insulation can withstand relative humidity levels up to 90%, ensuring reliable performance even in wet conditions. Chemical Resistance: The insulation material exhibits resistance to common chemicals such as acids, alkalis, and oils, preventing degradation and maintaining cable integrity.
Enhanced UV Resistance
UV Stability: The black coloration provides a UV stability rating of up to 3000 hours of exposure, significantly higher than many other materials. This makes it ideal for outdoor installations where prolonged sun exposure is common.
Flexibility And Ease Of Installation
Bend Radius: The cable typically features a minimum bend radius of about 10 times the cable diameter, allowing it to be easily maneuvered around tight corners and through conduits. Installation Speed: Due to its flexibility, the installation time can be reduced by up to 20% compared to rigid cables, lowering labor costs and minimizing downtime.
Safety
Dielectric Strength: The dielectric strength of approximately 15 kV/mm ensures that the cable can withstand high voltages without breaking down, enhancing safety in various operating conditions.
FAQs
Why are copper electrical cables coated in PVC?
Polyvinyl chloride and rubber are examples of insulators. They do not allow an electric current to pass through them, therefore even if we come into contact with the wires, we will not be shocked because the current will not pass through our bodies.
Why is copper wire insulated with plastic?Copper wires facilitate the easy flow of electricity and to safeguard these wires from environmental factors, they are typically coated with insulating materials such as plastic or enamel. This coating not only prevents electrical charging but also shields the wires from various environmental impacts.
Does insulated copper wire conduct electricity?
Copper wire serves as an effective electrical conductor, which contributes to its widespread utilization in electrical wiring applications. Its exceptional electrical conductivity arises from the specific atomic structure of copper, which allows free electrons to traverse through the material with ease.
What does plastic coating over copper wire prevent?
Dust and debris buildup around wires could be the tinder that lets a stray spark grow into a fire, but wire's plastic coating prevents that spark from ever being created. Moisture, too, can present electrical risks which are minimized when wires are plastic coated.
How do you know if copper wire is insulated or not?
You can assure the insulation by checking the center of the wire. That should be proportionate and well-aligned to all corners. The more accurate the center is, the more its insulation gets. You can also peel off the outer coating to check the twists.
Can an insulated copper wire be used in an electric fuse?
Copper wire cannot be used as a fuse wire since meting point of Cu is higher and resistance is very low and current canflow through it without melting it and without breaking the circuit.
Is black copper conductive?
Copper wire that is oxidized is still a good conductor of electricity. In fact, the initial patina that forms can protect the wire. This resilience is one reason that wires are made of copper. Aluminium oxidizes quicker and loses conductivity easier.
What is difference between insulated copper wire and normal wire?
Copper wire used in an electromagnet is insulated with a coating of non conductive insulation like plastic or enamel in order to prevent the current from passing between the wire turns. Insulated wire or cable consists of non-conductive material or some other kind of material that is resistant to an electric current.
Does copper wire degrade over time?
In areas with high humidity, wiring and electrical components may corrode or rust over time. This can compromise their functionality and safety.
How long does copper wire last?
Copper wire in electrical wiring can last more than 100 years, but the protective sheathing or insulation determines how quickly it will wear down. Electrical wiring typically lasts 50 to 70 years, but it can be less if the wiring was badly installed, amateur modifications were made to it, or the cloth sheathing becomes frayed and turns brittle.
Application：Underground Conductor Material：Copper
Conductor Type：Stranded Insulation Material：PVC
Model Number：ZCRVV Type：insulated
Rated voltage：low
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