Communication Copper-Aluminum Cable Price List - A Comprehensive Guide
Communication copper-aluminum cable is widely used in telecommunication and electrical power systems due to its excellent electrical conductivity, durability, and cost-effectiveness. In this comprehensive guide, we provide a detailed price list of communication copper-aluminum cables for various applications and standards.The price list includes both standard and customized copper-aluminum cables, with different specifications such as diameter, cross-section, insulation material, conductor material, and length. The prices are based on market conditions and availability at the time of publishing.We recommend customers to consult with their local distributors or suppliers to ensure the availability and compatibility of the cables with their specific requirements. Additionally, customers should also consider factors such as quality, performance, and reliability when selecting copper-aluminum cables.In conclusion, communication copper-aluminum cable is an essential component in telecommunication and electrical power systems. Our price list provides a comprehensive overview of the available options for customers to choose from, ensuring they select the right product that meets their needs and budget.
Introduction:
Copper-Aluminum (CuAl) cable is a popular choice for electrical transmission due to its excellent conductivity, durability, and cost-effectiveness. This article provides a comprehensive communication copper-aluminum cable price list, covering various types, sizes, and specifications of the cable. The list is designed to assist engineers, contractors, and individuals who need to purchase or compare copper-aluminum cables for their projects or applications.
Section 1: Introduction to Copper-Aluminum Cable
1、1 Definition of Copper-Aluminum Cable
Copper-Aluminum (CuAl) cable is a type of electrical wire that combines the benefits of both copper and aluminum. Made from a thin layer of aluminum wrapped around a core of copper wires, CuAl cable offers excellent electrical conductivity, corrosion resistance, and mechanical strength. It is commonly used in power transmission, communication systems, and other demanding applications where high performance and reliability are required.
1、2 Advantages of Copper-Aluminum Cable
Compared to traditional aluminum or copper cables, CuAl cable has several advantages:
* Higher electrical conductivity: The copper layers in CuAl cable provide better electric transfer than aluminum, making it ideal for high-voltage and high-current applications.
* Lower voltage drop: Due to its superior conductivity, CuAl cable requires less insulation, reducing voltage drop and improving overall system efficiency.
* Better corrosion resistance: The aluminum layer in CuAl cable provides additional protection against corrosion and oxidation, extending the lifespan of the cable and reducing maintenance costs.
* Increased durability: Copper and aluminum are both strong metals with high tensile strength and bending resistance, ensuring that CuAl cable can withstand harsh environmental conditions and heavy loads.
Section 2: Types of Copper-Aluminum Cable
2、1 Conductor Materials: The two main conductor materials used in CuAl cable are copper and aluminum. Copper conducts electricity better than aluminum, but铜导电性比铝好。 However, the aluminum layer in CuAl cable helps to distribute the current more evenly across the length of the cable, reducing voltage drop and improving system performance. Additionally, the combination of copper and aluminum reduces the risk of sparking or arcing during operation.
2、2 Covering Materials: The outermost layer of CuAl cable is typically made from a thin film of aluminum or another metal that provides shielding against electromagnetic interference (EMI) and radio frequency interference (RFI). The most common covering materials for CuAl cables are:
* Aluminum foil: Thin layers of aluminum foil are used to protect the core wires from moisture, dust, and other external factors. Foil-coated CuAl cables are generally less expensive than other coating options but may not offer as much protection against EMI/RFI emissions.
* Tin-plated copper: Copper wires are coated with a thin layer of tin for added durability and protection against corrosion. Tin-plated CuAl cables are suitable for indoor applications where minimal EMI/RFI protection is required.
* Stainless steel: Stainless steel is often used as the inner covering material for CuAl cables because of its excellent corrosion resistance and ability to withstand high temperatures. Stainless steel-coated CuAl cables are suitable for outdoor or exposed environments where high levels of EMI/RFI emissions might be present.
Section 3: Common Types of Copper-Aluminum Cables
3、1 Power Transmission Cables: Power transmission cables are designed to carry high-voltage AC currents between power stations or other power generation facilities. Common types of power transmission CuAl cables include:
* Multi-core copper-aluminum stranded cables (ACS): These cables consist of multiple strands of copper wire and aluminum strands woven together to form a solid core. They offer good flexibility, strength, and conductivity but can be more expensive than other types of CuAl cables.
* Double-layered copper-aluminum tapes (DC): These cables are made by applying an adhesive layer on top of two layers of copper and aluminum tapes. They are lightweight, flexible, and easy to handle but may not provide as much insulation as other types of CuAl cables.
* High voltage direct current (HVDC) cables: These cables are designed to transmit DC currents over long distances using low voltage sources. They are commonly used in large-scale power transmission systems such as substations and transmission lines. Common types of HVDC CuAl cables include multi-core cables, double-layered tapes, and single-core wires.
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