Construction:
3×2.5mm² Power Cables Conductor 7/0.67mm Stranded bare copper wire Insulation XLPE compound. Nominal outer diameter 3.41mm Insulation Color Blue, Brown and Green/Yellow
6 Core Central Loose Tube Fiber Optic Cable Optical Fiber Single-mode cabled fibers meet or exceed the requirements of ITUT G.652.D specification Loose Tube PBT tubes1.80±0.1mm outer diameter, contains 6 fibers, The tubes are filled with a thixotropic gel to prevent the ingress of water Fiber Glass Yarn Fiber Glass Yarn is laid over the tube core to serve as peripheral strength member. Sheath PE outer Sheathis extruded over the glass yarn, Nominal outer diameter is about 3.40mm Sheath Color Black
Element Assembly Central Strength Member 1.5mm FRP central strength member with PE/PVC coating if necessary Strength member Aramid yarn helically is applied over cable core. Inner Jacket Black PE, thickness 1.00mm Armor Steel wire braid, coverage 80%, 0.25mm steel tape armor is optional Sheath PE, thickness 1.80mm, nominal outer diameter 16.00±1.0mm Sheath Color Black
Optical Characteristics
Single-mode fibers meet or exceed the requirements of ITUT G.652.D, as listed in below: Parameter Standard Single Mode Fiber per ITU-T G.652D Non-zero Dispersion Shifted fiber per ITU-T G.655 Non-zero Dispersion Shifted fiber per ITU-T G.656 Units Fiber Code 9 8 7 Attenuation, Loose Tube Cables @1310nm ≤0.35 N/A N/A dB/km @1550nm ≤0.22 ≤0.22 ≤0.22 dB/km @1625nm ≤0.25 ≤0.26 ≤0.26 dB/km Attenuation, Tight Buffer or Semi-Tight Cables @1310nm ≤0.38 N/A dB/km @1550nm ≤0.28 N/A dB/km Chromatic Dispersion between 1260 and 1360nm (O Band) ≤3.5 N/A N/A ps/(nm*km) between 1460 and 1530nm (S Band) N/A N/A 2.0-7.0 ps/(nm*km) between 1530 and 1565nm (C Band) ≤18 1.0-10.0 7.0-10.0 ps/(nm*km) between 1565 and 1625nm (L Band) ≤22 7.0-12.0 10.0-14.0 ps/(nm*km) Zero Dispersion Wavelength 1310±11 1530-1560 1460-1565 nm Zero Dispersion Slope 0.093 0.093 0.093 ps/(nm2. km) Point Discontinuity at 1300nm& 1550nm 0.1 0.1 0.1 dB Mode Field Diameter @1300nm 9.3±0.5 N/A N/A um @1550nm 10.4±0.8 8.5±0.6 9.0±0.5 um Cable Cut-off Wavelength ≤1260 ≤1450 ≤1450 nm PMD (Individual fiber) ≤0.2 ≤0.2 ≤0.2 ps/km1/2 Cladding Diameter 125±1 125±1 125±1 um Core/Cladding Concentricity Error ≤0.5 ≤0.5 ≤0.6 um Cladding Non-Circularity ≤1.0 ≤1.0 ≤1.0 % Coating Non-Circularity ≤6.0 ≤6.0 ≤6.0 % Primary Coating Diameter 245±10 245±10 245±10 um Proof-Test Level 100 (0.7) 100 (0.7) 100 (0.7) Kpsi/GN/m2 Fatigue Coefficient ≥20 ≥20 ≥20 Temperature Dependence between 0°C ~ +70°C @ 1310 & 1550nm 0.1 0.1 0.1 Db/km
The fibers contain no splices.
Mechanical Properties:
Minimum Bending Radius:
Under Installation: 25×OD
During Operation: 12.5×OD
Temperature Range:
Operating Temperature Range: -40°C (-40 oF to +70°C (+158 oF)
Storage Temperature Range: -50°C (-58 oF to +70°C (+158 oF)
Maximum Crush Resistance:
Long Term: 300N
Short Term: 10000N
Minimum Tensile Resistance:
Under Installation: 1500N
During Operation: 600N.
Repeated Impact: 4.0 N.m (J
Twist (Torsion): 180×10 times, 125xOD
Cyclic Flexing: 25 cycles for armoured cables;
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