Cheap Single Mode Central Loose Tube GYXTW Aerial Outdoor Optical Fiber Cable Manufacturer, Manufacturers

+ Use for outdoor aerial.  + Central Loose Tube Outdoor Fiber Optic Cable, + Fiber count: 2 fibers, 4 fibers, 6 fibers, 8 fibers, 12 fibers,  24 fibers. + Fiber type: SM G652D, SM G657A1, SM G657A2, MM OM1, MM OM2, MM OM3, MM OM4, MM OM5 + Cable out-sheath: PE, black + Cable diameter: 6.5mm, 7.0mm, 7.0mm + Cable printing and labelling: accept.

Product Description

Key Features & Performance
Steel-wire parallel member, filler protect tube fiber steel tape armored.
Excellent mechanical and environmental performance.
📦 Compact structure, light weight can be installed conveniently and operated simply.
Other fiber are available option: Single mode (G652D, G657A, G657B) and Multimode (OM1, Om2, Om3, OM4, OM5)
🔢 Fiber count: 2fo ~ 12fo
📐 Diameter option: 6.0mm, 7.0mm (ex-work), 8.0mm
GYXTW Cable Specifications
GYXTW Cable Parameter Cable Diameter Weight
Fiber count: 2 fibers to 24 fibers 8.0mm ± 0.5mm 70kg/km
7.0mm ± 0.3mm 50kg/km
Temperature range -40°C to +70°C
Min Bending Radius (Long term) 10D -
Min Bending Radius (Short term) 20D -
Min allowable Tensile Strength (Long term) 1200 N -
Min allowable Tensile Strength (Short term) 1500 N -
Operation temperature -40°C to +70°C
Installation temperature -20°C to +60°C
Storage temperature -40°C to +70°C
GYXTW Cable Cross Section Diagram
GYXTW Fiber Optic Cable Detail View
Fiber Style and Technical Parameters
Fiber style Unit SM G652D SM G657A MM 50/125 MM 62.5/125 MM OM3-300 MM OM4-550
Condition nm 1310/1550 1310/1625 850/1300 850/1300 850/1300 850/1300
Attenuation dB/km ≤ 0.34/0.22 ≤ 0.35/0.21 ≤ 3.0/1.0 ≤ 3.0/1.0 ≤ 3.0/1.0 ≤ 3.5/2.2
Dispersion 1550nm Ps/(nm*km) ≤ 18 ≤ 18 ---- ---- ---- ----
1625nm Ps/(nm*km) ≤ 22 ≤ 22 ---- ---- ---- ----
Bandwidth 850nm MHZ.KM ---- - ≥ 400 ≥ 160 - -
1300nm MHZ.KM ---- - ≥ 800 ≥ 500 - -
Zero dispersion wavelength nm ≥ 1302, ≤ 1322 ≥ 1302, ≤ 1322 ---- ---- ≥ 1295, ≤ 1320 ≥ 1295, ≤ 1340
Zero dispersion slope nm ≤ 0.091 ≤ 0.090 ---- ---- ---- ----
PMD Maximum Individual Fiber - ≤ 0.2 ≤ 0.2 ---- ---- ≤ 0.11 -
PMD Design Link Value Ps(nm2*km) ≤ 0.08 ≤ 0.1 ---- ---- ---- ----
Fibre cutoff wavelength λc nm ≥ 1180, ≤ 1330 ≥ 1180, ≤ 1330 ---- ---- ---- ----
Cable cutoff wavelength λcc nm ≤ 1260 ≤ 1260 ---- ---- ---- ----
MFD 1310nm um 9.2 ± 0.4 9.0 ± 0.4 ---- ---- ---- ----
1550nm um 10.4 ± 0.8 10.1 ± 0.5 ---- ---- ---- ----
Numerical Aperture (NA) - ---- ---- 0.200 ± 0.015 0.275 ± 0.015 0.200 ± 0.015 0.200 ± 0.015
Step (mean of bidirectional measurement) dB ≤ 0.05 ≤ 0.05 ≤ 0.10 ≤ 0.10 ≤ 0.10 ≤ 0.10
Irregularities over fiber length and point dB ≤ 0.05 ≤ 0.05 ≤ 0.10 ≤ 0.10 ≤ 0.10 ≤ 0.10
Difference backscatter coefficient dB/km ≤ 0.03 ≤ 0.03 ≤ 0.08 ≤ 0.10 ≤ 0.08 ≤ 0.08
Attenuation uniformity dB/km ≤ 0.01 ≤ 0.01 - - - -
Core diameter um 9 9 50 ± 1.0 62.5 ± 2.5 50 ± 1.0 50 ± 1.0
Cladding diameter um 125.0 ± 0.1 125.0 ± 0.1 125.0 ± 0.1 125.0 ± 0.1 125.0 ± 0.1 125.0 ± 0.1
Cladding non-circularity % ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0 ≤ 1.0
Coating diameter um 242 ± 7 242 ± 7 242 ± 7 242 ± 7 242 ± 7 242 ± 7
Coating/chaffinch concentrically error um ≤ 12.0 ≤ 12.0 ≤ 12.0 ≤ 12.0 ≤ 12.0 ≤ 12.0
Coating non circularity % ≤ 6.0 ≤ 6.0 ≤ 6.0 ≤ 6.0 ≤ 6.0 ≤ 6.0
Core/cladding concentricity error um ≤ 0.6 ≤ 0.6 ≤ 1.5 ≤ 1.5 ≤ 1.5 ≤ 1.5
Curl(radius) um ≤ 4 ≤ 4 ---- ---- ---- ----
Application Scope
Adopted to Outdoor distribution.
Suitable for aerial, pipeline laying method.
Long distance and local area network communication.
Outdoor Aerial Cable Layout Setup
Duct Fiber Installation View
Fiber Color Coding
1 Blue
2 Orange
3 Green
4 Brown
5 Grey
6 White
7 Red
8 Black
9 Yellow
10 Violet
11 Pink
12 Aqua
Cable Structure Details
GYXTW fiber optic cable, the fibers 250μm, are positioned in a loose tube made of a high modulus plastic.
The tubes are filled with a water-resistant filling compound.
The tube is wrapped with a layer of PSP longitudinally.
Between the PSP and the loose tube water-blocking material is applied to keep the cable compact and watertight.
Two parallel steel wires are placed at the two sides of the steel tape.
The cable is completed with a polyethylene (PE) sheath, black color, to protect the fiber from UV.
Frequently Asked Questions
What are the primary installation methods for GYXTW fiber optic cable?
GYXTW fiber optic cable is highly versatile and suitable for both aerial installation and pipeline (duct) laying methods in outdoor distribution networks.
What is the operating temperature range for the GYXTW cable?
The cable can safely operate within a wide temperature range of -40°C to +70°C. Its installation temperature ranges from -20°C to +60°C.
How does GYXTW protect against moisture and water ingress?
It employs a dual protection design: the central loose tubes are filled with a water-resistant filling compound, and additional water-blocking material is applied between the PSP (Plastic-coated Steel Tape) armor and the loose tube.
What types of fiber cores are available in GYXTW cable?
The GYXTW cable offers single-mode options (G652D, G657A, G657B) and multimode options (OM1, OM2, OM3, OM4, OM5) with fiber counts ranging from 2 to 24 fibers.
What is the minimum bending radius of the GYXTW cable?
For long-term conditions, the minimum bending radius is 10D (where D is the cable diameter), and for short-term conditions, it is 20D.
How does the PSP armor and parallel steel wire construct help the cable?
The PSP (Plastic-coated Steel Tape) longitudinal wrap acts as a robust moisture barrier and provides crush resistance. The two parallel steel wires placed on both sides of the steel tape offer excellent tensile strength (up to 1500N short term).

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