Title: Guangdong Quality Communication Cable Size Requirements
In Guangdong, quality communication cable size requirements have been established to ensure the proper functioning of communication systems. These requirements specify the minimum and maximum diameters of cables, as well as the acceptable range of deviations from these diameters. Additionally, they stipulate the number of conductors within each cable and the type of insulation and jacket materials to be used. These requirements are designed to ensure that communication cables are of high quality and capable of meeting the demands of modern communication systems.
In Guangdong province, communication cables are essential for various applications such as telephone, internet, and television. The cables need to meet specific size requirements to ensure their performance and reliability. This article will explore the various factors that determine the size of communication cables in Guangdong, as well as the requirements for each type of cable.
Firstly, let’s talk about telephone cables. Telephone cables are responsible for transmitting voice signals from one point to another. In Guangdong, telephone cables are typically made of copper wires and are classified by their gauge size. The gauge size refers to the diameter of the wire, which determines the amount of current that can be carried by the cable. Common gauge sizes for telephone cables in Guangdong include 22AWG, 24AWG, and 26AWG. These cables also have a specified sheath thickness to protect the wires from damage.
Secondly, internet cables are designed to carry data signals over long distances. In Guangdong, internet cables are made of fiber optic material and are classified by their core size. The core size refers to the diameter of the fiber optic strand, which determines the capacity of the cable to carry data. Common core sizes for internet cables in Guangdong include 125µm, 140µm, and 160µm. These cables also have a specified sheath thickness to protect the core from damage.
Thirdly, television cables are responsible for transmitting video signals to televisions. In Guangdong, television cables are typically made of coaxial material and are classified by their outer diameter. The outer diameter refers to the size of the cable itself, which determines the amount of space it occupies in its installation environment. Common outer diameters for television cables in Guangdong include 18mm, 20mm, and 25mm. These cables also have a specified sheath thickness to protect the video signal from interference.
In addition to these specific size requirements, communication cables in Guangdong also need to meet general requirements such as having a smooth surface finish, being free from defects like cracks or knots, and being able to withstand environmental conditions like high temperatures or harsh weather conditions. These general requirements ensure that the cables can perform reliably in their intended applications.
In conclusion, communication cables in Guangdong need to meet specific size requirements to ensure their performance and reliability. These requirements are determined by factors like gauge size for telephone cables, core size for internet cables, and outer diameter for television cables. General requirements like smooth surface finish and environmental resistance also need to be met to ensure that the cables can perform reliably in their intended applications.
Articles related to the knowledge points of this article：
Title: Selection and Application of Fire-Retardant Mining Communication Cables
Title: Exploring the Essence of Henan Telecommunications Cable Manufacturers: An In-Depth Analysis
Title: Standard Requirements for Bundling of Communication Cables