Duct Cable

High-performance Cables Designed for Underground Ducts

GYXTW 2-24 Core  Corrugated Steel Armored Central Loose Tube Optic Fiber Outdoor Cable
Designed for outdoor use with corrugated steel armor protection
Designed for outdoor use with corrugated steel armor protection

GYXTW 2-24 Core Corrugated Steel Armored Central Loose Tube Optic Fiber Outdoor Cable

(0 reviews)
Industry Certified

This outdoor optic fiber cable features a corrugated steel armored structure with a central loose tube design, supporting 2-24 cores for reliable performance in external environments.

Inquiry Portal & Downloads

24/7 After-Sales Support

Troubleshooting assistance and system compatibility solutions, available whenever you need them.

Customization Services

Tailored fiber count, length, and sheath color options to meet your specific requirements.

Key Features & Benefits

Delivering superior performance, reliable quality, and seamless connectivity to meet all your fiber optic communication needs.

Long Service Life
Designed for 25+ years of reliable service with minimal maintenance requirements in harsh outdoor environments.
Enhanced Reliability
Solutions designed for maximum uptime and performance, even in the most demanding operating environments.
Global Support
Worldwide network of engineers and support personnel to assist with implementation and maintenance.
Specifications
Certifications
Reviews

Product Introduction:

The fibers are positioned in a loose tube made of a high modulus plastic. The tube is filled with water-resistant filling compound and wrapped with a layer of currugated steel tape. Two parallel steel wires are placed at the two sides of the cable. The utmost outer PE sheath completed the product to be a integrated optical fiber cable

Product Application:

Pipeline laying and overhead laying

Product Standard:

Meet YD∕T 769-2018, ICEA-596、GR-20 and IEC 60794-1-21

Cable construction details :

Fiber countTube diameter
(mm)
Cable diameter
(mm)
Tensile Strength(N)Crush Load(N/100mm)Min Bending
Radius
Cable weight
(kg/km)
Long termShort termLong termShort termStaticDynamic
2-12F2.0 6.0 200400300100010D20D37
7.0 4001000300100010D20D51
2.2 8.3 4001000300100010D20D63
16-24F2.8 8.3 4001000300100010D20D65

Standard color of fiber

123456
Blue Orange Green Brown Grey White
789101112
RedBlackYellow Violet Pink Aqua
Color 13~24 will be marked with a tracer..

Fiber characteristic

Fiber styleUnitSM
G652D
SM
G657A1
SM
G657A2
MM
50/125
MM
62.5/125
MM
OM3-150
MM
OM3-300
MM
OM4
conditionnm1310/15501310/15501310/1550850/1300850/1300850/1300850/1300850/1300
attenuationdB/km0.36/0.220.36/0.220.36/0.223.0/1.5≤3.0/1.5≤3.0/1.5≤3.0/1.5≤3.0/1.5
 Relative wavelength attenuation change @1310nm@1550nmnm1282~1330nm≤0.03dB/km≤0.05dB/km≤0.05dB/km-----
nm1525~1575nm≤0.02dB/km≤0.05dB/km≤0.05dB/km-----
Dispersion over wavelength range ps/(nm.km)1285~1340nm≥-3.0

≤3.0
≤3.5
≤3.5
-----
ps/(nm.km)1550nm≤18
≤18
≤18
-----
ps/(nm.km)1625nm≤22

-------
OFL bandwidthMHz.km850nm-----≥700≥1500≥3500
MHz.km1300nm-----≥500≥500≥500
Effective modal bandwidthMHz.km850nm-----≥950≥2000≥4700
Zero dispersion wavelengthnm1312±101300~13241300~13241295~13201320~1365---
Zero dispersion slopeps/(nm².km)≤0.092≤0.092≤0.0921295~1300≤0.001
(λ0-1190)
≤0.097---
1300~1320≤0.11
Application support distance on 10 G Ethernet SXm-----150300550

Geometrical Charaeteristics

Cladding diameterum124.8±0.7125±0.7125±0.7125±1125±1125±2125±2125±2
Core non-circularity%---≤5.0≤5.0≤5.0≤5.0≤5.0
Core diameterum---50±2.562.5±2.550±2.550±2.550±2.5
Cladding non-circularity%≤0.7≤0.7≤0.7≤2.0≤2.0≤2.0≤2.0≤2.0
Coating / cladding concentricity errorum≤12.0≤12.0≤12.0≤12.0≤12.0≤12.0≤12.0≤12.0
core / cladding concentricity errorum≤0.5≤0.5≤0.5≤1.5≤1.5≤1.5≤1.5≤1.5
Environmental Charaeteristics1310nm & 1550nm & 1625nm1300nm & 850nm
Temperature dependence Induced attenuation-60℃~+85℃  ≤0.05dB/km-60℃~+85℃  ≤0.15dB/km
Temperature-humidity cycling Induced attenuation-10℃~+85℃,98%RH  ≤0.05dB/km-10℃~+85℃,98%RH  ≤0.2dB/km
Watersoak dependence Induced attenuation 23℃,for 30days  ≤0.05dB/km23℃,for 30days  ≤0.2dB/km
Damp heat dependence Induced attenuation85℃ and 85%RH,for 30days  ≤0.05dB/km85℃ and 85%RH,for 30days  ≤0.2dB/km
Dry hest aging85℃  ≤0.05dB/km85℃  ≤0.2dB/km


Product Certifications

ISO 9001:2015

We are certified to ISO 9001:2015, ensuring consistent quality across all stages of product development and delivery.

View Certificate

RoHS Compliance

We comply with RoHS directives, ensuring our products are free from restricted hazardous substances.

View Certificate

Quality Testing

Testing Compliance

Factory Acceptance Test (FAT) 100%
Environmental Testing 100%
Mechanical Testing 100%
Optical Performance 100%

Write your comment

Related Products

Other outdoor fiber optic solutions you might be interested in

GYFXTY FRP Reinforced Loose Tube Outdoor Optical Cable (2-12 Cores)

Discover GYFXTY FRP reinforced loose tube outdoor optical cable (2-12 cores) for aerial & duct installation.

Single-mode12-144 fibers

GYTC8S Figure-8 Self-Supporting Aerial Optical Cable

Explore GYTC8S figure-8 self-supporting aerial optical cable (24-144 cores) for aerial, duct & direct burial use.

Single-mode12-144 fibers

Need help selecting the right product?

Our technical experts can help you choose the perfect fiber optic solution for your specific application and requirements.

Get a Quote

Expand