Composite Cables
3x2.5 Power Cable + 12C Fiber Optic Cable SWA LSZH Sheathed Composite Cable
Construction:
3x2.5mm²Power Cable
Conductor |
7/0.67mm Stranded bare copper wire |
Insulation |
XLPE. Thickness is 0.7mm. Outer diameter 3.41mm |
12C Fiber Cable
No of fibers in loose tube |
12 fibers |
Loose tube |
outer diameter: 2.2+/-0.2mm (Aramid yarn &PE Sheath would be used
over the loose tube) |
Element Assembly
Central Strength Member |
Steel central strength member with PE/PVC coating if necessary |
Fillers |
PP fillers will be added around the 4 cable cores. |
Wrapping Tape |
Polyester tape is applied over cable core if necessary |
Inner Jacket |
PE, LSOH is optional, thickness is 1.0mm |
Armor |
Steel wire armour |
Sheath |
PE, LSOH is optional, thickness is 1.8mm, nominal outer diameter 16.2±2.0mm |
Sheath Color |
Black |
Optical Characteristics
Property Attenuation @ 850 nm (dB/km) |
50/125 fibers ≤ 3.0 |
62.5/125 fibers ≤ 3.2 |
Attenuation @ 1300 nm (dB/km) |
≤ 1.0 |
≤ 1.2 |
Added Attenuation with Bending |
≤ 0.5 dB (850 and 1300 nm) for 100 turns around a 75 mm mandrel |
Numerical Aperture |
0.20 ± 0.02 |
0.275 ± 0.015 |
Bandwidth @ 850 nm |
400 MHz*km |
160 MHz*km |
Bandwidth @ 1300 nm |
800 MHz*km |
500 MHz*km |
Core diameter |
50 ± 3 µm |
62.5 ± 3 µm |
Cladding diameter |
125 ± 2 µm |
Core-Claddingoffset |
≤ 6% |
Cladding non-circularity |
≤ 2% |
Core non-circularity |
≤ 6% |
Coating diameter |
245 ± 10 µm |
Coating / Cladding offset |
12 µm |
Proof Test |
≥ 0.69 GN/m2 (100 kpsi) |
The fibers contain no splices.
Mechanical Properties:
Tensile load:
Operating: 3000N
Installation: 5000N
Bending radius:
Operating: 15×OD
Installation: 28×OD
Compressive load:
Short term: 5500N
Long term: 3500N
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