Underground Direct Burial Fiber Optic Cable GYFTA53 Flame Retardant
GYFTA53 Outdoor Fiber Optic Cable for Direct Buried, Duct or Underground Conduits
GYFTA53 Armored Loose Tube Double Jacket/Double Armor Cable
Description
Armored Loose Tube Double Jacket/Double Armor fiber optic cables are designed to provide high fiber counts with the flexibility and versatility required for today's most demanding installations, including direct buried. With fiber counts up to 288 and S-Z strand designs.
Temperature Range
Operating : -40ºC to +70ºC
Storage : -50ºC to +70ºC
Installation : -30ºC to +70ºC
Bending Radius:
Static 10D
Dynamic 20D
Features
Loose tube gel-filled construction for superior fiber protection.
Double jacket and double armor to protect cable from rodent attack and mechanical damage.
UV and moisture-resistant design.
Applications
Direct buried, Duct or Underground conduits.
Backbone.
Option
FRP or Steel central strength member can be choosed.
Dry core structure available for ease of handling.
Flame-retardant jacket can be provided.
Optical Characteristics GYTS
| Fiber Type | G.652 | G.655 | 50/125μm | 62.5/125μm | |||||
| Attenuation(+20℃) | 850 nm | ≤3.0 dB/km | ≤3.3 dB/km | ||||||
| 1300 nm | ≤1.0 dB/km | ≤1.0 dB/km | |||||||
| 1310 nm | ≤0.36 dB/km | ≤0.40 dB/km | |||||||
| 1550 nm | ≤0.22 dB/km | ≤0.23 dB/km | |||||||
| Bandwidth | 850 nm | ≥500 MHz·km | ≥200 Mhz·km | ||||||
| 1300 nm | ≥500 MHz·km | ≥500 Mhz·km | |||||||
| Numerical Aperture | 0.200±0.015 NA | 0.275±0.015 NA | |||||||
| Cable Cut-off Wavelength λcc | ≤1260 nm | ≤1450 nm | |||||||
Structure and Technical Specifications
| Fiber Count |
Nominal Diameter (mm) |
Nominal Weight (kg/km) |
Max Fiber Per Tube |
Max No. of (Tubes+fillers) |
Allowable Tensile Load(N) | Allowable Crush Resistance(N/100mm) | ||
| Short Term | Long Term | Short Term | Long Term | |||||
| 2~36 | 15.2 | 218 | 6 | 6 | 3000 | 1000 | 3000 | 1000 |
| 38~72 | 15.9 | 238 | 12 | 6 | 3000 | 1000 | 3000 | 1000 |
| 74~96 | 17.1 | 290 | 12 | 8 | 3000 | 1000 | 3000 | 1000 |
| 98~120 | 18.8 | 340 | 12 | 10 | 3000 | 1000 | 3000 | 1000 |
| 122~144 | 20.4 | 395 | 12 | 12 | 3000 | 1000 | 3000 | 1000 |
| ＞144 | Available upon customer·s request | 3000 | 1000 | 3000 | 1000 | |||
Note: This datesheet can only be a reference, but not a supplement to the contract. Please contact us for more detailed information.
If you have technical support from an engineer, please let us know the type of cables you need, the inner conductor, the braiding coverage, the jakcet material and color, the packing length and design, and the application. We will help you choose the most suitable cable.
If you are not sure about certain specifications of the electric cables, please let us know your inquiry and we are very happy to give you professional technical advice and support services. Our company offer specific cables and wires consulting, design, OEM and manufacturing based on the customer's requirements and application scenarios to help customers create more business opportunities.
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