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Aerial Self-supporting Single Tube Cable - ASU Cable

The 2~12 Fibers ASU Cable(AS80 and AS120) is a Self-Supported Optical Cable, It was developed to provide the connection between devices, being indicated for installation in urban and rural networks, in spans of 80m or 120m. Because it is self-supported and totally dielectric, it has FRP strength member as a traction element, thus avoiding electrical discharges in the networks. It is easy to handle and install, eliminating the need to use strings or grounding.

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Extra Description

After the cable core is filled with filling compound. It is covered with thin PE (polyethylene) inner sheath. After stranded layer of armaid yarns are applied over the inner sheath as strength member, the cable is completed with PE or AT (anti-tracking) outer sheath.

OPTICAL FIBER CABLES

  • 1-12 cores colored fiber
  • Non-metallic self-supporting member
  • Good-performance sheath materials

APPLICATION

  • Outdoor cabling
  • Suitable for aerial dropping

FEATURES

  • Compact structure
  • Able to be terminated onsite
  • All dielectric structure, resistant to electromagnetic interference
  • Easy for stripping, splicing, simplified installation and maintenance

Item Code Information

Optical Characteristics:
Attenuation 1310nm ≤0.33 [dB/km]
1383nm(after H2-aging) ≤0.31 [dB/km]
1550nm ≤0.19 [dB/km]
1625nm ≤0.23 [dB/km]
Attenuation vs. Wavelength Max. Α difference 1285-1330nm in reference to 1310nm ≤0.03 [dB/km]
1525-1575nm, in reference to 1550nm ≤0.02 [dB/km]
Dispersion coefficient 1285-1340nm -3.5 to 3.5 [ps/(nm·km)]
1550nm ≤18 [ps/(nm·km)]
1625nm ≤22 [ps/(nm·km)]
Zero Dispersion Wavelength(λ0) - 1300-1324 [nm]
Zero Dispersion Slope(S0) - ≤0.092 [ps/(nm2·km)]
Typical Value - 0.086 [ps/(nm2·km)]
PMD Maximum Individual Fibre - ≤0.1 [ps/√km]
Link Design Value (M=20, Q=0.01%) - ≤0.06 [ps/√km]
Typical Value - 0.04 [ps/√km]
Cable Cutoff Wavelength (λCC) - ≤1260 [nm]
Mode Field Diameter(MFD) 1310nm 8.9-9.57 [nm]
1550nm 9.8-10.8 [nm]
Mode Field Diameter Concentricity Error - ≤0.5 [μm]
Effective Group Index of Refraction(Neff ) 1310nm 1.466 -
1550nm 1.467 -
Point Discontinuities 1310nm ≤0.05 [dB]
1550nm ≤0.05 [dB]
Geometrical Characteristics:
Cladding Diameter - 125.0±0.7 [μm]
Cladding Non-Circularity - ≤1.0 [%]
Coating Diameter - 240-250 [μm]
Coating-Cladding Concentricity Error - ≤12.0 [μm]
Environmental Characteristics 1310nm, 1550nm & 1625nm
Temperature Dependence Induced Attenuation -60℃ to +85℃ ≤0.05 [dB/km]
Temperature-Humidity Cycling Induced Attenuation -10°C to +85°C, 98% RH ≤0.05 [dB/km]
Water Immersion Dependence Induced Attenuation 23°C,for 30 days ≤0.05 [dB/km]
Damp Heat Dependence Induced Attenuation 85°C and 85% RH,for 30 days ≤0.05 [dB/km]
Dry Heat Aging 85℃, for 30 days ≤0.05 [dB/km]
Typical Value - [dB/km]
Cable Parameters:
Items PERFORMANCE
Material Fiber type ITU-T G.652/657 or as per request
Loose tube PBT (polybutylene terephthalate)
Strength member FRP (Fiber Reinforce Plastic)
Outer jacket HDPE (Poly Ethylene)
Core 1 – 12 cores
Span 80 m 120 m
Diameter Strength member Φ2.0 ± 0. 1 mm Φ2.5 ± 0. 1 mm
Loose tube Φ2.1 ± 0.2 mm Φ2.5 ± 0.2 mm
Cable Φ6.8 ± 0.3 mm Φ8.0 ± 0.3 mm
Cable weight 44 kg/km 63 kg/km
Max installation tension 850 N 1500 N 2000N
*: Max wind speed: 33 m/s, no icing
Tensile strength Load 1500N (2000N) for 10 minutes Variation of attenuation: ≤0.1dB Fibers strain: ≤0.33% @1550nm
Crush resistance Load 2000N for 3 minutes Variation of attenuation≤0.1dB 2200 N/100mm (IEC 60794-1-21 E3) -No fiber break, no sheath damage
Impact Test Energy=1 J on surface of 12.5mm radius, 3 times Variation of attenuation≤0.1dB
Minimum bending radius Dynamic: 20·D + Static: 10·D +: D = Cable diameter

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