3x2.5 Power Cable + 12C Fiber Optic Cable SWA LSOH Sheathed Composite Cable
Construction
3x2.5mm^2 Power 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 |
Filler | PP material if necessary |
Wrapping Tape | Polyester tape or woven tape |
Inner Sheath | PE, LSOH is optional, thickness is 1.0mm |
Armor | Steel wire armour |
Outer Sheath | PE, LSOH is optional, thickness is 1.8mm, nominal outer diameter16.2±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 um | 62.5 ± 3 um |
Cladding diameter | 125 ± 2 um | |
Core-Cladding offset | ≤ 6% | |
Cladding non-circularity | ≤ 2% | |
Core non-circularity | ≤ 6% | |
Coating diameter | 245 ± 10 um | |
Coating / Cladding offset | 12 um | |
Proof Test | ≥ 0.69 GN/m2 (100 kpsi) |
Mechanical Properties
Tensile load
- Operating: 3000N
- Installation: 5000N
Bending radius
- Operating: 15×OD
- Installation: 28×OD
Compressive load
- Short term: 5500N
- Long term: 3500N