Composite Cables

         

 Composite Cables

3x2.5 Power Cable + 12C Fiber Optic Cable SWA LSZH Sheathed Composite Cable

Construction:

3x2.5 Power Cable + 12C Fiber Optic Cable SWA LSZH Sheathed Composite Cable

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