ESPECIFICACIÓN DE PRODUCTO

Transcription

1 ESPECIFICACIÓN DE PRODUCTO CABLE DE FIBRA ÓPTICA MONO MODO All Dielectric Self Supporting Single Mode Optical Fiber Cable Product Name: All Dielectric Self Supporting Single Mode Optical Fiber Cable Product Model: ADSS All Dielectric Self Supporting Single Mode Optical Fiber Cable (ADSS) 1. GENERAL 1.1. This specification covers the construction and properties of All Dielectric Self Support (ADSS) aerial single mode fiber cable. 1.2 The cable will be used in aerial use. 1.3 The optical fiber which used in the cable are also in compliance with ITU-T Rec. G. 652D. 1.4 The cable generally meet any latest relevant ITU-T Recommendation or better. 1.5 The fiber shall operate in 1310 nm and 1550 nm. 1.6 Lift cycle of cable shall be 30 years without any significant deterioration UV-Cured Optical Fiber Jelly Jelly Central Strength Member Binding Yarn and Polyester Tape PBT Loose Tube Inner Sheath Aramid Yarn Outer Sheath Figure 1 Cable Cross-section

2 2. Fiber 2.1. 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 B1 2.2 Optical characteristic attenuation 1310 nm 0.35 db/km 1550 nm 0.21 db/km The Temperature dependent of Attenuation Induced Attenuation -10 C to 70 C The increase or decrease attenuation values not exceed 0.05 db/km Macrobend Attenuation 1310 nm 0.05 db (100 turns 60 mm. Diameter) 1550 nm 0.10dB Zero-Dispersion Wavelength nm Zero Dispersion Slope Max ps/(nm 2 /km ) Chromatic Dispersion 1228~1339 nm 3.4 (ps/nm.km) Coefficien 1550 nm 17.5 (ps/nm.km) Cable Cut-off Wavelength (λ cc) 1260nm Polarization Mode Dispersion(PMD) 0.15 ps/km 1/2

3 3. Cable 3.1. Construction Table1. Cable construction and parameter Span (m) 80~200 Number of fibers 12~36 38~72 74~96 98~ ~144 Fiber Construction Consult 2.1 Filling Compound Thixotropic Jelly Compound (PBT) Polybutylene Terephthalate with color coding Fiber per Tube 6 12 Loose Tube (mm) Central Strength Member Stranding Core Filling Compound Additional strength Inner Sheath Outer Sheath Cable Diameter ±0.1 (mm) Cable Weight (kg/km) Color Identification Table 2 Inner Diameter Outer Diameter FRP (Fiber-glass Reinforced Plastic) Reverse oscillating lay (ROL) technique (SZ Direction) Jelly Aramid yarns HDPE Thickness 0.75~0.9mm LSZH Diameter 1.6~1.8mm Span 80m Span 120m Span 200m Span 80m Span 120m Span 200m

4 3.2. Fiber and Loose tube Identification Table 2 Color Code for fibers and loose tube No. Fibers Color Loose tube Color 1 Blue Blue 2 Orange Orange 3 Green Green 4 Brown Brown 5 Slate Slate 6 White White 7 Red Red 8 Black Black 9 Yellow Yellow 10 Violet Violet 11 Rose Rose 12 Aqua Aqua

5 4. Optical Fiber Cable Characteristics The cable characteristics shall be as following: 4.1 Tensile Loading IEC E1 Loading 1.8 Weight of Cable per km (span 80m) 2.4 Weight of Cable per km (span 120m) 4.0 Weight of Cable per km (span 200m) Loading Time 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. It shall not be greater than 33% or 1/3 of the proof test. 4.2 Impact Impact energy IEC E4 1kg, 1m hight, Radius of hammer head 250mm 20 cycle,2 second/cycle 4.3 Crush Test 4.4 Cable Bending Test Steel plate Loading Loading time Diameter of mandrel IEC E3 100 mm 1.1 Weight of Cable per km At least 10 min. IEC E11 20 x diameter of cable 5 cycles 4.5 Flexing / Repeat Bending Test Diameter of mandrel IEC E6 20 x diameter of cable 25 cycles,2 second/cycle

6 4.6 Twist Torsion Test Sample length Twist angle IEC E7 2 m 10 cycles, 1 Min./cycle ± Water penetration Test High of water column Sample length Test time IEC F5 1 m 3m At least 24 hour At the end, no water shall have leaked from the opposite end of the cable. 4.8 Circumnutate Test Diameter of mandrel IEC E8 20 x diameter of cable 25cycles Change of attenuation < 0.1 db. 4.9 Temperature Cycling Test Temperature Time IEC F1 2 cycle -20 C to + 65 C 8hours Change of attenuation < 0.1 db. 5. ENVIROMENT 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 %

7 R ORDEN DE PEDIDO Producto asociado a esta especificación. CODIGO DESCRIPCIÓN TEFOCACE2454 TX CABLE FO ADSS 24F SM 120 MT DISTRIBUIDO POR Av. Pedro de Valdivia 6154, Macul./ Santiago de Chile./Fono: (+562) SUCURSALES: Viña del Mar (+5632) / Concepción (+5641)