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GYXTW Unitube (Central Loose) Outdoor Cable

GYXTW outdoor cable price
GYXTW cable price

GYXTW Unitube (Central Loose) Outdoor Cable

GYXTW Unitube (Central Loose) Outdoor Cable,The fibers 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 corrugated steel tape. Between the corrugated steel tape 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.

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  • Description

GYXTW Unitube (Central Loose) Outdoor Cable,

The fibers 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 corrugated steel tape. Between the corrugated steel tape 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.

 

 

Features


Good mechanical and temperature performance.
High strength loose tube that is hydrolysis resistant.
Special tube filling compound ensure a critical protection of fiber.
Crush resistance and flexibility.
Two parallel steel wires ensure tensile strength.
Small diameter, light weight and friendly installation.

 

 

 

 Cable construction details


Number of fiber  1~24core
Loose tube  material  PBT
diameter  Ф2.2(outer/inner)
Tube-filling Tube filling compoun
Steel wire size 0.8mm
Number 2
Outer sheath material  PE,HDPE,LDPE
diameter 1.8±0.2mm

 

 

 

Fiber color


Number of fiber per
tube 8cores
1 2 3 4 5 6
Blue  Orange  Green  Brown  Grey  White
7 8 9 10 11 12
Red Black Yellow  Violet  Pink  Aqua
Color 13~24 will be marked with a black tracer.For black color no need marked black tracer, will use nature color instead.
 

 

 

 

Cable Mechanical characteristic


core  Cable diameter  weight
1~24 8.0mm+-0.3mm 65kg/km+-10kg
Temperature range 30 -----
Min Bending Radius(mm) Long term  10D
Min Bending Radius(mm) Short term 20D
Min allowable Tensile Strength(N) Long term  1200
Min allowable Tensile Strength(N) Short term 1500
 Operationtemperature (℃) 30
Installation temperature(℃) 40
Storage temprature(℃) 30
 

 

Fiber characteristic


Fiber style Unit SM SM MM MM MM
G652 G652D 50/125 62.5/125 OM3-300
condition nm 1310/1550 1310/1550 850/1300 850/1300 850/1300
attenuation dB/km ≤3.0/1.0 ≤3.0/1.0
0.36/0.23 0.34/0.22 3.0/1.0 ---- ----
Dispresion 1550nm Ps/(nm*km) ---- ≤18 ---- ---- Dispresion
1625nm Ps/(nm*km) ---- ≤22 ---- ----  
Bandwith 850nm MHZ.KM ---- ---- ≧400  ≧160  Bandwith
1300nm MHZ.KM ---- ---- ≧800  ≧500  
Zero dispersion wavelength nm 1300-1324 ≧1302, ---- ---- ≧ 1295,
≤1322 ≤1320
Zero dispresion slope nm ≤0.092 ≤0.091 ---- ---- ----
PMD Maximum Individual Fibr   ≤0.2 ≤0.2 ---- ---- ≤0.11
PMD Design Link Value Ps(nm2*km) ≤0.12 ≤0.08 ---- ---- ----
Fibre cutoff wavelength λc nm ≧ 1180, ≧1180, ---- ---- ----
≤1330 ≤1330
Cable sutoff nm ≤1260 ≤1260 ---- ---- ----
wavelength λcc
MFD 1310nm um 9.2+/-0.4 9.2+/-0.4 ---- ---- ----
1550nm um 10.4+/-0.8 10.4+/-0.8 ---- ---- ----
Numerical   ---- ---- 0.200+/ 0.275+/-0. 0.200+/-0
Aperture(NA) -0.015 15 0.015
Step(mean of bidirectional dB ≤0.05 ≤0.05 ≤0.10 ≤0.10 ≤0.10
measurement)
Irregularities over fiber dB ≤0.05 ≤0.05 ≤0.10 ≤0.10 ≤0.10
length and point
Dicontinuity
Difference backscatter dB/km ≤0.05 ≤0.03 ≤0.08 ≤0.10 ≤0.08
coefficient
Attenuation uniformity dB/km ≤0.01 ≤0.01      
Core dimater um     50+/-1.0 62.5+/-2.5 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
Cladding non-circularity % ≤1.0 ≤1.0 ≤1.0 ≤1.0 ≤1.0
Coating diameter um 242+/-7 242+/-7 242+/-7 242+/-7 242+/-7
Coating/chaffinch um ≤12.0 ≤12.0 ≤12.0 ≤12.0 ≤12.0
concentrically error
Coating non circularity % ≤6.0 ≤6.0 ≤6.0 ≤6.0 ≤6.0
Core/cladding conentricity error um ≤0.6 ≤0.6 ≤1.5 ≤1.5 ≤1.5
Curl(radius) um ≤4 ≤4 ---- ---- ----

 

Cable marking and cable reel marking 

The cable sheath shall be marked with white characters according to customer's requirement.

 

 

Applications

This specification covers the general requirements of Central Loose Tube Outdoor Cable for aerial or duct.

 

 

Quality Certification


 

 

 

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86 755 -23764821

info@sindaoptic.com

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