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The performance requirements of railway locomotive cables
Railway locomotive cables belong to special cables and encounter various harsh natural environments during use. These include large temperature variations between day and night, sunlight exposure, weathering, humidity, acid rain, freezing, seaw...Read more -
The Structure of Cable Products
The structural components of wire and cable products can be generally divided into four main parts: conductors, insulation layers, shielding and protective layers, along with filling components and tensile elements. According to the usage requi...Read more -
Analysis of Polyethylene Sheath Cracking in Large Section Armored Cables
Polyethylene (PE) is widely used in the insulation and sheathing of power cables and telecommunication cables due to its excellent mechanical strength, toughness, heat resistance, insulation, and chemical stability. However, due to...Read more -
Structural Design of New Fire-resistant Cables
In the structural design of new fire-resistant cables, cross-linked polyethylene (XLPE) insulated cables are widely used. They exhibit excellent electrical performance, mechanical properties, and environmental durability. Characterized by high operating temperatures, lar...Read more -
How can cable factories improve the pass rate of fire-resistant cable fire resistance tests?
In recent years, the usage of fire-resistant cables has been on the rise. This surge is primarily due to users acknowledging the performance of these cables. Consequently, the number of manufacturers producing these cables has also increased. Ensuring the long-term stabi...Read more -
Causes and Prevention Measures of Cable Insulation Breakdown
As the power system continues to develop and expand, cables play a pivotal role as a crucial transmission tool. However, the frequent occurrence of cable insulation breakdown poses a severe threat to the safe and sta...Read more -
Main Performance Characteristics of Mineral Cables
The cable conductor of mineral cables is composed of highly conductive copper, while the insulation layer employs inorganic mineral materials resistant to high temperatures and non-combustible. The isolation layer uses inorganic mineral materia...Read more -
Difference between DC Cables and AC Cables
1. Different Utilization Systems: DC cables are used in direct current transmission systems after rectification, while AC cables are commonly used in power systems operating at the industrial frequency (50Hz). 2. Lower Energy Loss in Transmiss...Read more -
Shielding Method of Medium-Voltage Cables
The metal shielding layer is an indispensable structure in medium-voltage(3.6/6kV∽26/35kV) cross-linked polyethylene-insulated power cables. Properly designing the structure of the metal shield, accurately calculating the short-circuit current the shield will bear, and d...Read more -
Differences Between Loose Tube and Tight Buffer Fiber Optic Cables
Fiber optic cables can be categorized into two main types based on whether the optical fibers are loosely buffered or tightly buffered. These two designs serve different purposes depending on the intended environment of use. Loose tube designs are commonly used for outdo...Read more -
How Much Do You Know About Photoelectric Composite Cables?
A photoelectric composite cable is a new type of cable that combines optical fiber and copper wire, serving as a transmission line for both data and electrical power. It can address various issues related to broadband access, electrical power supply, and signal transmission. Let’s explore f...Read more -
What are Non-Halogen Insulation Materials?
(1) Cross-Linked Low Smoke Zero Halogen Polyethylene (XLPE) Insulation Material: XLPE insulation material is produced by compounding polyethylene (PE) and ethylene vinyl acetate (EVA) as the base matrix, along with various additives such as halogen-free flame retardants, lubricants, antioxidants,...Read more
