3x2.5 Power Cable+12C Fiber Optic Cable SWB Fire Resistant Composite Cable
Construction
3x2.5mm^2 Power Cable
| Conductor |
7/0.67mm Stranded bare copper wire |
| Fire barrier |
Mica tape wrapped copper conductor |
| Insulation |
XLPE.Thickness is 0.7mm. Outer diameter 4.6-4.7mm |
12C Optic Fiber Cable, G652D ( around central member )
| No of fibers in loose tube |
12 fibers |
| loose tube |
outer diameter: 3.8mm (PE or PVC Sheathwould be used over the loose
tube if necessary) |
| Fire barrier |
Mica tape wrapped copper conductor |
Element Assembly
| Central Strength Member |
1.9mm FRP central strength member with PE/PVC coating if necessary |
| Strength member |
Aramid yarn helically is applied over cable core. |
| Inner Sheath |
LSZH, thickness is 1.0mm |
| Armor |
Steel wire braid armour |
| Outer Sheath |
LSZH, thickness is 1.8mm, norminal outer diameter 18.2±1.0mm |
| Sheath Color |
Black |
Optical Characteristics
Optical Fiber
12C Optic Fiber Cable, G652D ( around central member ):
| 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-offWavelength |
≤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
Tensile load
- Operating: 600N
- Installation: 1500N
Bending radius
- Operating: 12.5×OD
- Installation: 25×OD
Compressive load
- Short term: 1000N
- Long term: 3000N
Fire Characteristics
- Fire Resistance: IEC 60331
- Flame Propagation: IEC60332
- Low Smoke Capacity: IEC61034-1/2
- Halogen Free: IEC60754-1/2
