GYFXY FRP rods Uni-Tube Optical Fiber Cable
GYFXY Fiber Optic Cable Main Advantages
GYFXY is another widely used type of outdoor all-dielectric (non-metallic) fiber optic cable. Its structure typically features a tight-buffered design, a central strength member, and two parallel Fiberglass Reinforced Plastic (FRP) rods as tensile elements. Here are its key advantages:
Core Advantages:
1.Superior Mechanical Protection & Crush Resistance
- The dual parallel FRP rods on either side of the core provide excellent mechanical protection against crushing and impact, making it more robust than cables with a single central strength member in harsh handling or installation environments.
2.High Tensile Strength and Easy Aerial Installation
The strong FRP rods grant the cable high tensile strength, making it ideal for self-supporting aerial installations over medium to long distances. Its design simplifies deployment on poles or along catenary wires.
3.All-Dielectric, Safe and Durable
Contains no metal. This makes it completely immune to electromagnetic interference (EMI), lightning strikes, and corrosion. It is the safest and most reliable choice in areas with high EMI or lightning risk (e.g., near power lines).
4.Lightweight and Flexible
The non-metallic construction results in a lighter cable that is easier to handle, transport, and install compared to steel-armored alternatives. It also offers good flexibility for routing around corners.
5.Excellent Environmental Resistance
The outer Polyethylene (PE) sheath provides outstanding protection against moisture, UV radiation, and a wide range of temperatures, ensuring long-term stability in outdoor environments.
6.Direct Termination Capability & Ease of Use
The tight-buffered fibers are more robust and easier to work with. They can be directly terminated (e.g., with connectors) without the need for a splice tray or pigtail splicing, significantly reducing installation time and cost at endpoints.
7.Good Water Blocking
Filled with water-blocking gel or dry water-blocking materials, it effectively prevents water ingress along the cable, protecting the fiber core.
GYFXY Fiber Optic Cable Typical Applications
The GYFXY cable, with its distinctive dual parallel FRP strength members and tight-buffered fiber construction, is designed for demanding outdoor environments where reliability, safety, and ease of termination are key. Its applications are defined by its core strengths:
Aerial / Overhead Installation (Most Common and Suited)
- Self-Supporting Aerial Runs: Its high tensile strength from the dual FRP rods makes it exceptionally suitable for medium to long-span aerial deployments on utility poles or towers without needing a separate messenger wire.
- Lashed to Messenger: It can also be lashed to an existing catenary wire for even longer spans or added security.
- Use Case: Perfect for FTTH (Fiber-to-the-Home) drop lines, rural broadband expansion, and inter-building connections across poles.
- Duct and Conduit Installation
- Direct Burial (Conditional)
- Environments with Severe Electromagnetic Interference (EMI) or Lightning Risk
- Fiber-to-the-x (FTTx) and Access Networks
Optical Characteristics:
Attenuation:
At 850 nm:
o 50/125µm: ≤ 3.0 dB/km
o 62.5/125µm: ≤ 3.0 dB/km
o G.652.D and G.655: Not applicable at 850 nm.
At 1300 nm:
o 50/125µm: ≤ 1.0 dB/km
o 62.5/125µm: ≤ 1.0 dB/km
o G.652.D: ≤ 0.36 dB/km
o G.655: ≤ 0.40 dB/km
At 1310 nm:
o G.652.D: ≤ 0.36 dB/km
o G.655: ≤ 0.40 dB/km
o 50/125µm and 62.5/125µm: Not applicable.
At 1550 nm:
o G.652.D: ≤ 0.22 dB/km
o G.655: ≤ 0.23 dB/km
o 50/125µm and 62.5/125µm: Not applicable.
Bandwidth:
At 850 nm:
o 50/125µm: ≥ 500 MHz·km
o 62.5/125µm: ≥ 200 MHz·km
o G.652.D and G.655: Not applicable.
At 1300 nm:
o 50/125µm: ≥ 1000 MHz·km
o 62.5/125µm: ≥ 600 MHz·km
o G.652.D and G.655: Not applicable.
Polarization Mode Dispersion (PMD):
Individual Fiber:
o G.652.D: ≤ 0.20 ps/√km
o G.655: ≤ 0.20 ps/√km
o 50/125µm and 62.5/125µm: Not applicable.
Design Link Value (M=20, Q=0.01%):
o G.652.D: ≤ 0.1 ps/√km
o G.655: ≤ 0.1 ps/√km
o 50/125µm and 62.5/125µm: Not applicable.
Technical Data:
Fiber Count: 6 and 12 fibers
Loose Tube:
· Number of tubes/fibers per tube: 1x6 and 1x12
· Outer Diameter: 2.0 mm
Strength Member:
· Material: GFPR (Glass Fiber Reinforced Plastic)
· Diameter: 1.0 mm
Water Blocking Material: Water blocking yarn
Outer Sheath:
· Thickness: Nominal 2.5 mm
Cable Diameter (approx.): 7.5 mm
Cable Weight (approx.): 65 kg/km
Operating Temperature Range: -20°C to +70°C
Tensile Strength:
· Short Term: 2000 N
· Long Term: 600 N
Crush Resistance:
· Short Term: 2000 N/100mm
· Long Term: 600 N/100mm
Package and Shipment
0086-755-23002989
info@hotonlink.com
hotonlink
0086-18123718803
Room 506, 5th floor No.48 Huaide South Road,Cuigang Industrial Zone 4,Fuyong Street,Baoan Shezhen China 
