A Comprehensive Overview
Indoor drop cables are an essential part of modern fiber-optic communication systems, providing high-speed internet, telecommunication, and data transmission capabilities. These fiber optic drop cables are designed to connect buildings and homes to the broader fiber network, ensuring that the signal remains strong and uninterrupted.
Indoor FTTH drop cables are available with different fiber types, depending on the specific requirements of the network installation. The most commonly used fibers include:
▪Singlemode Fiber: Singlemode fiber typesare designed for long-distance transmission of light signals. They allow light to travel in a single mode, reducing loss and dispersion over large distances. The commonly used types are:
▪G652D: A general-purpose singlemode fiber that offers good performance for most applications.
▪G657A1 & G657A2: These are low-bend, singlemode fibers designed to maintain signal integrity even when the fiber is bent or twisted. These fibers are ideal for installations in tight spaces or environments where the cable may experience sharp bends.
The strength member is crucial for providing mechanical strength and protection during installation and throughout the life cycle. It helps prevent damage from pulling, crushing, or bending.
*Number of Strength Members: Typically, there are two strength memberss, ensuring enhanced durability and protection.
*Materials: The strength members are made of high-strength materials, such as:
*Metallic: Provides robust protection and support, ensuring they can withstand physical stress.
*FRP (Fiber Reinforced Plastic): A lightweight yet strong material that combines the benefits of plastic and fiber for improved performance.
*KFRP (Kevlar Fiber Reinforced Plastic): Offers exceptional tensile strength and is commonly used in high-performance applications.
*Diameter: The diameter of the strength members is typically 0.50 ± 0.10 mm, ensuring adequate support without compromising flexibility.
Indoor drop cables are available with various fiber core counts to suit different network configurations and installation needs. The typical fiber count range is 1 to 12 cores, with 2-core versions being the most common for residential or small office setups. The fiber count is a critical consideration in determining the data capacity and transmission speed.
The outer sheath serves as the first line of defense against environmental hazards such as moisture, abrasion, and UV radiation. It provides both mechanical protection and electrical insulation.
•Material: The sheath material is typically PVC (Polyvinyl Chloride) or LSZH (Low Smoke Zero Halogen). LSZH is a preferred choice for indoor applications due to its non-toxic and low-smoke properties, which reduce the risk of harm in case of fire.
•Color: The outer sheath is usually available in white or black, allowing for easy identification and integration with building interiors.
•Dimensions: The typical dimensions of the outer sheath are 2.0 H × 3.0 W ± 0.1 mm, providing the necessary protection while maintaining flexibility.
•Marking: The sheath can be customized with specific markings as per customer request, which can include product details, manufacturer information, or installation guidelines.
Tensile properties describe the ability to withstand mechanical stress during installation and use. The key tensile properties of indoor drop cables include:
| No. | Item | Units | Index |
|---|---|---|---|
| 1 | Pulling Load (Short time) | N | ≤ 80 |
| 2 | Pulling Load (Long time) | N | ≤ 40 |
| 3 | Crush Load (Short time) | N/100mm | ≤ 1000 |
| 4 | Crush Load (Long time) | N/100mm | ≤ 500 |
| 5 | Bend Radius (Static) | mm | ≥ 15 |
| 6 | Bend Radius (Dynamic) | mm | ≥ 30 |
These values ensure that they can handle the stresses during installation and in regular use, while still maintaining optimal performance.
Indoor fiber drop cables are designed to function effectively in a range of environmental conditions. The typical temperature ranges for these cables are:
| No. | Item | Units | Index |
|---|---|---|---|
| 1 | Storage Temperature Range | ℃ | -40 to +70 |
| 2 | Installation Temperature Range | ℃ | -0 to +50 |
| 3 | Operating Temperature Range | ℃ | -20 to +70 |
These temperature ranges ensure that the cable can withstand extreme conditions during storage, installation, and operation.
Indoor FTTH cables are typically packaged to ensure protection during shipping and handling. The standard packaging specifications include:
| No. | Item | Index |
|---|---|---|
| 1 | Length and Packaging | 1000m/Plywood Reel |
| 2 | Plywood Reel Size | 250×110×190mm |
| 3 | Carton Size | 260×260×210mm |
| 4 | Net Weight | 8.0 kg/km |
| 5 | Gross Weight | 9.0 kg/Box |
These packaging details ensure the cable is delivered safely to the installation site and is easy to handle.
Conclusion
Indoor drop cables play a crucial role in the efficient delivery of fiber-optic communication services to homes, offices, and buildings. With their flexible design, durable construction, and high-performance capabilities, these cables are ideal for installations in both residential and commercial environments. Understanding the key components and specifications of these cables—such as fiber type, strength member materials, tensile properties, environmental conditions, and packaging—can help you make an informed decision when selecting the right cable for your needs.
For more details about drop cables or to place an order, you can contact us at sales@chinafiberfuture.com
Save money - with manufacturer direct pricing
Save time - with experienced team to get project done
Lead the industry - with the most cutting-edge products
Spanish
Portuguese