Title: A Comprehensive Price List for High-speed Railway Communication Cables
The article provides a comprehensive price list for high-speed railway communication cables. These cables are essential components of high-speed railway systems, and their prices vary depending on factors such as material quality, length, and specifications. The article highlights the importance of using high-quality materials in the production of these cables to ensure their durability and reliability. It also emphasizes the need for regular maintenance and replacement of old cables to prevent potential safety hazards. In addition to providing detailed information about the different types of cables available, the article also lists their respective prices. For instance, fiber optic communication cables are priced at around $50 per foot, while steel communication cables are priced at around $30 per foot. Overall, this price list serves as a valuable resource for those seeking to purchase high-speed railway communication cables and ensures that customers have access to accurate and up-to-date pricing information.
High-speed railways have become an important part of modern transportation systems, connecting cities and regions at unprecedented speeds. The success of these systems is heavily dependent on the reliable and efficient communication networks that enable real-time data exchange between different components. At the heart of this network are high-speed railway communication cables, which carry signals and information across long distances with minimal signal delay. This article provides a comprehensive price list for high-speed railway communication cables, covering various types, specifications, and applications.
1. Copper Conductors (Cu)
Copper conductors are the most common material used in high-speed railway communication cables due to their excellent electrical conductivity, low resistance, and durability. The following table summarizes the key characteristics, prices, and suppliers for copper conductors:
| Type | Width (mm) | Max Length (m) | Conductivity (μS/m) | Min Price (USD/kg) | Supplier |
| Standard Copper Conductor (SCC) | 12 | 1000 | 180 | $2000 | supplier X |
| Thin Copper Conductor (TCC) | 16 | 500 | 400 | $3000 | supplier Y |
| Ultra-thin Copper Conductor (UCC) | 24 | 300 | 250 | $4000 | supplier Z |
2. Plastic Insulation (PE)
Plastic insulation is another essential component of high-speed railway communication cables, providing protection against external factors such as moisture, dust, and mechanical damage. The following table lists common types of plastic insulation along with their prices and availability from leading suppliers:
| Type | Min Price (USD/m) | Supplier |
| Linear Low-Density Polyethylene (LLDPE) | $10 | supplier A |
| Linear High-Density Polyethylene (HDPE) | $15 | supplier B |
| Linear Polypropylene (LPP) | $20 | supplier C |
3. Steel Wire Shielding (SWG)
Steel wire shielding is used to protect the copper conductors from interference caused by electromagnetic waves emitted by other devices on the same track. It also helps to improve the signal integrity and reduce noise. The following table shows common types of steel wire shielding, their prices, and suppliers:
| Type | Min Price (USD/m) | Supplier |
| Single Core Steel Wire Shielding | $5 | supplier D |
| Double Core Steel Wire Shielding | $6 | supplier E |
| Triple Core Steel Wire Shielding | $7 | supplier F |
4. Protective Coatings (PVDF)
Protective coatings are applied to the outer surface of high-speed railway communication cables to enhance their weatherability, anti-UV performance, and aesthetics. The following table lists popular types of protective coatings along with their prices and suppliers:
| Type | Min Price (USD/m) | Supplier |
| Fluoropolymer Resin Coated with Anti-UV Pigments | $8 | supplier G |
| Fluoropolymer Resin Coated with Weather-Resistant Additives | $9 | supplier H |
| Polyvinyl Chloride (PVC) Coated with UV Blockers | $10 | supplier I |
5. Cable Terminations (TC)
Cable terminations are used to connect the communication cable to various components such as signal boxes, switches, and junction boxes. There are several types of cable terminations available for high-speed railway applications, each with its own features and costs. The following table lists some common cable termination types along with their prices and suppliers:
| Type | Min Price (USD/unit) | Supplier |
| Fiber Optic Terminal (FOT) | $200 | supplier J |
| Coaxial Terminal Block with Grounding Pin (COB) | $150 | supplier K |
| RJ45 Ethernet Connector Kit with Patch Cord (KIT) | $50 | supplier L |
In summary, the price list provided in this article covers a wide range of high-speed railway communication cable components, each with its own unique features and requirements. When selecting cables for your specific application, it's essential to consider factors such as the required bandwidth, signal quality, environmental conditions, and cost constraints. By consulting this price list and working with reputable suppliers, you can ensure that your high-speed railway communication system meets the highest standards of reliability, performance, and safety.
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