SINGLE MODE OPTICAL FIBER ITU-T REC. G.652D Product Model: GYFXTY 2~12C Our Ref: No.TS-FT201107-03-64-V1.0 GENERAL 1.1 These optical cables have excellent protection, optical transmission and mechanical performance. 1.2 The cable differential is to be composed of a single loose tube. 1.3 This specification covers the construction and the properties of Single Tube Dielectric Optical Cable. 1.4 This cable shall be used for internal or external installation, such as local internal networks and FDDI networks. 1.5 This cable has transmission capacity in wavelength of 850nm, 1310nm or 1550nm. 1.6 Color pattern is the same as NBR 9140 (Brazillian Standard) 1.7 Applicable Specification: ETT 0011/95 (Telcon) CROSS-SECTION FIGURE Optical Fiber Jelly PBT loose tube PE shealth Aramid Yarn Figure 1, Cross-section of Cable (GYFXTY 12C)
OPTICAL FIBER IN CABLE (ITU- G.652.D) Optical properties of the SM fiber are achieved through a germanium doped silica base core with a pure silica cladding which meets ITU-T G652D, UV curable acrylate protective coating is applied over the glass cladding to provide the necessary maximum fiber lifetime. Geometrical, optical, and mechanical characteristics of fiber in cable as the following table: 3.1. Construction Fiber Type Single mode type material Ge doped fused silica Mode field diameter 1310 nm 9.2±0.4 μm 1550nm 10.4±0.8 μm Core concentricity error 0.6 μm Cladding diameter 125±1.0 μm Cladding non-circularity 1% Coating material UV curable acrylic diameter 242±7 μm Cladding/Coating concentricity error 12 μm Coating non-circularity 6% Fiber proof-tested 0.7 Gpa (1%)in accordance with the optical fiber proof test by IEC 60793-1-B1 3.2 Optical characteristic Attenuation 1310 nm 0.35 db/km 1490 nm 0.21 db/km The Temperature dependent of Attenuation Induced Attenuation -10 C to 70 C Macrobend Attenuation (100 turns 60 mm. Diameter) The increase or decrease attenuation values not exceed 0.05 db/km 1310 nm 0.05 db 1550 nm 0.10dB Zero-Dispersion Wavelength 1300-1324 nm Zero Dispersion Slope Max. 0.092 ps/(nm2/km ) Chromatic Dispersion Coefficien 1228~1339 nm 3.4 (ps/nm.km) 1550 nm 17.5 (ps/nm.km) Cable Cut-off Wavelength (λ cc) 1260nm Polarization Mode Dispersion(PMD) 0.15 ps/km1/2
OPTICAL CABLE DESIGN 4.1. Cable construction and parameter Number of fibers 2~12 Fiber Construction Consult 3.1 Filling Compound Material Thixotropic Jelly Compound Loose Tube (mm) Material (PBT) Polybutylene Terephthalate Color Identification Nature Outer Diameter 3.5 (mm) Strength Member Material Aramid yarn Core Filling Compound Material Water Blocking Gel Outer Sheath Material PE Thickness(mm) 1.0 Cable Diameter Approx. (mm) 5.5 Cable Weight Approx. (kg/km) 30 4.2. Mechanical and Environmental Features Tensile performance (N) Crush (N/100mm) Short term Long term Short term Long term 500 200 1000 300 4.3. Identificatiuon: Color Code for fibers N Loose tube Identification Fiber Identification 1 White Blue 2 - Orange 3 - Green 4 - Brown 5 - Gray 6 - White 7 - Red 8 - Black 9 - Yellow 10 - Violet 11 - Rose 12 - Aqua
OPTICAL FIBER CABLE CHARACTERISTICS The cable characteristics shall be as following: 5.1 Tensile Loading Loading Loading Time 5.2 Impact Impact energy Number of cycles 5.3 Crush Test Steel plate Loading Loading time IEC 60794-1-2-E1 500N At least 5 min. No fiber break and no sheath damage. The fiber strain is measured during the cable has been subjected to the installation load 5 min. A fiber strain shall not be greater than 0.33% during and after testing. IEC 60794-1-2-E4 3J, Radius of hammer head 250mm 20 cycle,2 second/cycle IEC 60794-1-2-E3 100 mm 1 Cable weight per km At least 10 min. 5.4 Cable Bending Test IEC 60794-1-2-E11A Diameter of mandrel 10 x diameter of cable Number of cycles 5 cycles 5.5 Flexing / Repeat Bending Test IEC 60794-1-2-E6 Diameter of mandrel 10 x diameter of cable Number of cycles 25 cycles,2 second/cycle 5.6 Twist Torsion Test Sample length Number of cycles Twist angle IEC 60794-1-2-E7 2 m 10 cycles, 1 Min./cycle ± 180
OPTICAL FIBER CABLE CHARACTERISTICS 5.7 Water penetration Test IEC-794-1-2-F5 High of water column 1 m Sample length 3 m Test time At least 24 hour At the end, no water shall have leaked from the opposite end of the cable. 5.8 Circumnutate Test IEC 60794-1-2-E8 Diameter of mandrel 20 x diameter of cable Number of cycles 25cycles Change of attenuation < 0.1 db. 5.9 Temperature Cycling Test IEC 60794-1-2-F1 Number of cycles 2 cycle Temperature -20 C to + 70 C Time 24hours Change of attenuation < 0.1 db. 5.10 Compound Flow Test IEC 60794-1-2-E14 Sample 5 Sample length 300±5mm Remove length 130±2.5mm Time 24hours No gel dripped. Remark: No attenuation changes is considered as the attenuation changes 0.05 db. ENVIRONMENT CONDITIONS The cable shall retain the optical properties, detailed in the present specification over the following: Installation temperature : -10 C to + 70 C Operating temperature : -20 C to + 70 C Storage / Shipping temperature : -20 C to + 70 C Relative humidity : 0 to 90 %
IDENTIFICATION MARKING Unless otherwise specified, the cable sheath marking shall be as follows: Color : white Contents: The name of manufacturer, the year of manufacture, the type of cable, length marking Interval: 1m PACKING AND SHIPMENT 8.1 Reel Length Standard reel length: 4 km/reel 8.2 Cable Drum The cable are packed in iron-wooden drums The minimum barrel diameter of the drum shall be more than 30times of the nominal diameter for armored cable, and 25 times of the nominal diameter for unarmored cable. 8.3 Labeling The direction of rotation of the color scheme is shown by marking the clockwise and anti-clockwise ends with red and green adhesive tape respectively. The markings are on both sides of the flanges as follows: Cable Type / Size Cable Length Gross Weight FUTONG GROUP Shipping mark 8.4 Packing Both cable ends are provided with protections against water penetration and firmly secured to the drum, so the cable cannot move and the turns cannot slide when it is moved, handled or laid. The inner end has at least 3 meters of accessible length to perform reception tests in the cables.
R PACKAGING DISTRIBUIDO POR Av. Pedro de Valdivia 6154, Macul / Santiago Chile - Fono: (562) 411 4000 Sucursales: Viña del Mar - Fono: (5632) 267 2000 /Concepción - Fono: (5641) 224 7300