| Optical Fibre Cable Aerial Optical Fibre Cable with steel catenary wire 6-36 x SM9/125 |
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Cable construction
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|
Description
1. Catenary wire
2. Centre element (non-metalic)
3. Optical fibres
4. Outer sheath (ripcord underneath)
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Colours
Fibers and tubes |
| # |
Fiber |
Tube |
# |
Fiber |
Tube |
| 1 |
Red |
Red |
5 |
Green |
Yellow |
| 2 |
White |
White |
6 |
Violet |
Yellow |
| 3 |
Yellow |
Yellow |
7 |
|
|
| 4 |
Blue |
Yellow |
8 |
|
|
|
Fillers white
Outer sheath black
Stranding osculating lay (SZ)
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Material Specification
Singlemode optical fibers; dispersion-unshifted fibres
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General description
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Dispersion-unshifted fibre
Matched cladding
|
| Standard |
ITU-T G652 |
| Sub-type |
A |
B |
C |
D |
| Characteristic |
Units |
Value |
Value |
Value |
Value |
| MFD, 1310nm |
µm |
9.2±0.5 |
9.2±0.5 |
9.2±0.5 |
9.2±0.5 |
| Core non-circularity |
% |
<6 |
| Core/cladding concentricity error |
µm |
<0.6 |
<0.6 |
<0.6 |
<0.6 |
| Cladding diameter |
µm |
125.0±0.7 |
125.0±0.7 |
125.0±0.7 |
125.0±0.7 |
| Cladding non-circularity |
% |
<1 |
<1 |
<1 |
<1 |
| Coating diameter, uncoloured |
µm |
245±5 |
245±5 |
245±5 |
245±5 |
| Coating/cladding concentricity error |
µm |
<12 |
<12 |
<12 |
<12 |
Temperature sensitivity
-60°C ≤ temp. ≤ +85°C
|
dB/km |
<0.05 |
<0.05 |
<0.05 |
<0.05 |
Bending sensitivity
100 turns Ø50mm; 1550nm
100 turns Ø60mm; 1625nm
|
dB |
≤0.05
- |
-
≤0.05 |
-
≤0.05 |
≤0.05
- |
| Proof stress level |
GPa |
≥0.69 |
≥0.69 |
≥0.69 |
≥0.69 |
|
Cut-off wavelength ( λCC )
|
nm |
≤1260 |
Chromatic dispersion
1310nm
1550nm
|
ps/nm.km |
≤3.5
≤18 |
| PMDQ |
ps/√km |
≤0.5 |
≤0.20 |
≤0.5 |
≤0.20 |
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IOR (indication)
|
- |
1.47 |
1.47 |
1.47 |
1.47 |
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| Catenary wire |
|
stranded steel wire rope |
| Filament wires |
galvanised steel |
Ø 1.15 mm |
| Construction |
concentric |
Ø 3.50 mm |
| |
| Centre Support Member |
|
straight rod |
| Material Fibre |
Reinforced Plastic |
Ø 2.3 mm |
| |
| Centre waterblock |
|
Super Absorbing Polymer |
| Material |
swelling yarnsa |
|
| |
| Secondary coating |
|
loose tube principle |
| Material |
PBT |
Ø 2.1 mm |
| Filling of the tube |
thixotropic gel |
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| |
| Peripheral waterblock |
|
Super Absorbing Polymer |
| Material |
swelling tapeb |
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| |
| Outer sheath |
|
extruded polymer |
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| Optical performance |
| OTDR-attenuation of full production lengths at delivery [dB/km] |
| Wavelength |
SM9/125 |
| [nm] |
typical |
max. |
| 850 |
- |
- |
| 1300 |
- |
- |
| 1310 |
0.33 |
0.38 |
| 1550 |
0.22 |
0.25 |
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| Product Caracteristics |
| Caracteristic |
unit |
6 fibers |
12 fibers |
24 fibers |
36 fibers |
| Tubes x fibers |
- |
3x2 |
6x2 |
6x4 |
6x6 |
| Outer Sheath, min thickness |
mm |
1.5 |
1.5 |
1.5 |
1.5 |
| Cable dimension |
mm |
12x21 |
| Mass |
kg/km |
190 |
| Recommended max. Tensile Load |
N |
5800 |
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Recommended max. Fibre Strain εF
|
% |
0.3 |
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Recommended max. Fibre Strain εC
|
% |
0.5 |
Recommended Bend Radius
During installation
Installed (single bend)
|
mm |
165
220 |
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Crush resistance
|
N/dm |
1500 |
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Impact resistance
|
J |
5 |
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Torsion resistance
|
°/m |
180 |
| Operating Temperature |
°C |
TA1/TB1 -30/+70 |
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Installation Temperature
|
°C |
-5/+50 |
| Storage Conditions |
|
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Temperature Range
|
°C |
TA2/TB2 -30/+70 |
| RH |
% |
93 |
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Water Penetration
|
m |
Typical 0.6 |
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| * Specification is subject to change without notice |
