Title: Imported Marine Communications Cable Quotation Table
The table presents a quotation for imported marine communications cables, which are essential components in the construction，and maintenance of offshore communication networks. The table includes various parameters such as cable type, length,，diameter, material, and installation method, among others. The prices quoted in the table vary based on factors like，manufacturer, quality, and quantity.Marine communications cables are vital for reliable and fast communication between ships, offshore oil and gas，platforms, and shore-based facilities. The cables transmit data over long distances through underwater transmission，lines and are subject to various environmental conditions like seawater pressure, temperature, and salinity. To ensure，the longevity and reliability of the cables, they must be of high quality and installed properly.The quotation table provides an overview of the different types of cables available in the market, including UPC (Unshielded Polyethylene，Cable), UHF/FM (Ultra High Frequency) Cable, Composite Fiber Optic Cable, and Multi-core Cable. Each type has its，own unique features and applications that cater to different communication needs.Overall, selecting the appropriate marine communications cable depends on the specific requirements of the，application, such as bandwidth, distance, and environment. The quotation table provides a comprehensive guide for，decision-makers to make informed choices when selecting marine communications cables for their projects.
Introduction:
In the marine industry, communication cables are an essential component for efficient and safe navigation. They enable ships to communicate with shore-based stations and each other, ensuring timely information exchange and critical situation resolution. As the global market for marine communication equipment continues to grow, so does the demand for high-quality imported communication cables. This article provides a comprehensive quotation table for imported marine communications cables, covering a wide range of products from leading manufacturers worldwide.
Section 1: Overview of Imported Marine Communications Cables
1、1 Importance of Communication Cables in Maritime Industry
The marine industry relies heavily on effective communication systems to ensure the safety and efficiency of shipping operations. Communication cables play a crucial role in this process by providing reliable and secure connections between ships, shore-based stations, and remote terminals. They enable ships to transmit vital information such as position, speed, heading, and weather conditions, as well as receive commands and alerts from bridge officers and control centers.
1、2 Types of Marine Communication Cables
There are several types of marine communication cables, each designed for specific purposes and operating conditions. The most common categories include:
a) Power Cables: These cables transmit electrical power from the ship's generator to shore-based stations or other vessels. They must be highly durable and resistant to moisture, vibration, and other environmental factors.
b) Data Cables: Data cables facilitate the transmission of data signals between ships and shore-based stations using various communication protocols, such as INMARsat, Iridium, or GPS. They require high data rates, low latency, and excellent signal quality to ensure reliable communication over long distances.
c) Voice Cables: Voice cables allow ships to communicate with shore-based station personnel using telephone or radio frequencies. They must provide clear audio quality and interference-free connectivity under noisy and congested sea conditions.
d) Instrumentation Cables: Instrumentation cables connect instruments and sensors on board ships to monitoring and control systems in the ship's control room or onshore facilities. They must be highly flexible, resistant to vibration, and able to withstand extreme temperatures and pressure variations.
Section 2: Characteristics of High-Quality Imported Marine Communications Cables
2、1 Materials and Construction Methods
High-quality imported marine communication cables are manufactured using advanced materials and construction methods that ensure durability, reliability, and longevity. Common materials include polyurethane foam insulation, PVC sheathing, steel cores, and braided shielding wires. The construction method may vary depending on the type of cable, but typically involves winding the insulation layer around the core wire(s), wrapping it in sheathing material, and adding shielding layers as needed.
2、2 Performance Specifications
Imported marine communication cables must meet strict performance specifications set by international standards organizations, such as IEC, EN, or ASTM. These standards cover factors such as temperature resistance (T60), vibration resistance (V50), fire resistance (W2), tear strength, bend resilience, and immunity to corrosion and oxidation. Manufacturers typically provide detailed product data sheets that specify the minimum performance requirements for each cable type and application.
2、3 Certifications and Markings
High-quality imported marine communication cables should carry relevant certifications from independent inspection bodies or regulatory agencies. Examples include CE marking for Europe, ABS Class IIA for North America, or CCS certification for Australia and New Zealand. Additionally, manufacturers may use logos or symbols to indicate their commitment to quality, safety, environmental responsibility, or customer satisfaction. For example, a cable might bear the logo of Inmarsat or Iridium to signify its compatibility with these satellite networks.
Section 3: Imported Marine Communications Cable Models and Prices
This section presents a sample quotation table for imported marine communication cables, organized alphabetically by cable category and model name. Each row includes the following information:
3、1 Product Name: The specific cable model or brand name.
3、2 Type/Category: The category or type of cable (e.g. power cable, data cable).
3、3 Material: The primary material used in the cable insulation or sheathing (e.g. polyurethane foam).
3、4 Diameter: The nominal inner diameter of the cable core in inches (e.g. 1/2" ID).
3、5 Length: The total length of the cable in feet or meters (e.g. 100ft).
3、6 Number of Cores: The number of insulated wires or conductors inside the cable core (e.g. 48AWG).
3、7 Inner Shielding Material: The material used to protect the inner conductor wires from electromagnetic interference (e.g. twisted pairs of copper wires).
3、8 Outer Shielding Material: The material used to shield the outer layers of the cable from physical damage or moisture exposure (e.g. stainless steel mesh).
3、9 Conductor Material: The material used to conduct electrical current in the cable core (e.g. copper wires).
3、10 Insulation Material: The material used between the conductor wire layers (e.g. polyethylene foam).
3、11 Covering Material: The material used to cover the insulation and sheathing layers (e.g. PVC sheathing).
3、12 Certifications: The certifications or marks indicating compliance with relevant standards or regulations (e.g. CE mark).
3
Articles related to the knowledge points of this article：
The development and challenges of railway long-distance symmetrical communication cables
Title: Understanding the Price of Yinchuans Urban Communication Cables
Title: The Characteristics of Communication Cables in Shanxi Province
Communication Cable Copper: What Type of Copper is it?
Title: Understanding the Latest Prices of Yiwu Communication Cables for Effective Business Planning