Outdoor Cable
12F SM ADSS OPTICAL FIBRE CABLE
| COMPONENTS | DIMENSION / DESCRIPTION |
|---|---|
| FRP – CENTRAL STRENGTH MEMBER | DIAMETER : 2.1 mm ± 0.1 mm |
| SM OPTICAL FIBRES COLOUR [G 652D] Attenuation : < 0.36 dB/Km at 1310 nm < 0.23 dB/Km at 1550 nm |
BLUE, ORANGE, GREEN, BROWN |
| LOOSE TUBE 3 nos. 4 FIBRES IN EACH TUBE |
PBT OD : 2.0 mm ± 0.1 mm |
| TUBE COLOUR | BLUE, ORANGE, GREEN |
| FILLER – 4 Nos. | PE BLACK |
| FILLING COMPOUND | LOOSE TUBE IS FILLED WITH THIXOTROPIC JELLY |
| FLOODING COMPOUND | CABLE CORE IS FLOODED WITH WATER BLOCKING JELLY |
| SINGLE LAYER POLYESTER TAPE | WRAPPED OVER THE CABLE CORE |
| GLASS ROVING /ARAMID yarns | PERPHERAL STRENGTH MEMBER |
| RIP CORD – 2 Nos.(optional) | PROVIDED BELOW THE SHEATH |
| HDPE[UV] BLACK SHEATH | MINIMUM THICKNESS 1.8 mm |
| DIAMETER OF THE CABLE | 10.5 mm ± 1.0 mm |
| OVERALL WEIGHT OF THE CABLE | 95 Kg/Km Nominal |
| COMPONENTS | DIMENSION / DESCRIPTION |
|---|---|
|
FRP – CENTRAL
STRENGTH MEMBER |
DIAMETER : 2.1 mm ± 0.1 mm |
|
SM OPTICAL FIBRES
COLOUR [G 652D]
Attenuation :
< 0.36 dB/Km at 1310 nm
&
< 0.23 dB/Km at 1550 nm |
BLUE, ORANGE
|
|
LOOSE TUBE 6 nos .
2 FIBRES IN EACH TUBE
|
PBT
OD : 2.0 mm ± 0.1 mm
|
|
TUBE COLOUR |
BLUE ORANGE and GREEN
|
|
FILLER – 4 Nos. |
PE BLACK
|
|
FILLING COMPOUND |
LOOSE TUBE IS FILLED WITH
THIXOTROPIC JELLY |
|
FLOODING COMPOUND |
CABLE CORE IS FLOODED WITH
WATER BLOCKING JELLY
|
|
SINGLE LAYER
POLYESTER TAPE |
WRAPPED OVER THE CABLE
CORE
|
|
GLASS ROVING /ARAMID
yarns
|
PERPHERAL STRENGTH
MEMBER
|
|
RIP CORD – 2
Nos.(optional) |
PROVIDED BELOW THE
SHEATH
|
|
HDPE[UV] BLACK
SHEATH
|
MINIMUM THICKNESS 1.8 mm |
|
DIAMETER OF THE CABLE |
10.5 mm ± 1.0 mm |
|
10.5 mm ± 1.0 mm |
95 Kg/Km Nominal |
OPTICAL FIBER CHARACTERISTICS (SingleMode G.652D)
| OPTICAL FIBER CHARACTERISTICS (Single Mode G.652D) | |
|---|---|
| Attenuation (dB/Km) |
@1310 nm: ≤ 0.350 @1550 nm: ≤ 0.230 |
| Fiber cut-off wavelength | ≤ 1320 nm |
| Cable cut-off wavelength | ≤ 1260 nm |
| Mode Field Diameter@1310 nm | 9.2 ± 0.4 μm |
| Mode Field Diameter@1550 nm | 10.4 ± 0.5 μm |
| Dispersion (1285-1330 nm, 1270-1340 nm) | ≤ 3.5 ps/nm.km (1285-1330 nm) ≤ 5.3 ps/nm.km (1270-1340 nm) |
| Dispersion (1550 nm, 1625 nm) | ≤ 18 ps/nm.km (1550 nm) ≤ 22 ps/nm.km (1625 nm) |
| Dispersion wavelength | 1300-1324 nm Zero |
| Dispersion Slope | ≤ 0.092 ps/nm².km |
| PMD Co-efficient (1310nm & 1550nm) | Uncabled Fiber: ≤ 0.2 ps/sqrt.km Cabled Fiber: ≤ 0.3 ps/sqrt.km |
| Coating/Cladding concentricity | ≤ 12 μm |
| Coating Diameter – Natural | 245 ± 10 μm |
| Cladding Non-Circularity | ≤ 1 % |
| Cladding Diameter | 125 ± 1 μm |
| Mode Field Concentricity error | ≤ 0.6 μm |
| Fiber Curl | ≥ 4m radius Curv. |
OPTICAL FIBRE CABLE PERFORMANCE
| MECHANICAL | ENVIRONMENTAL |
|---|---|
| Maximum Tensile Strength: 2000 N | Temp. Performance |
| Min Bending Radius (Load): 20 D | Installation: -20°C to +70°C |
| Crush Resistance: 2000 N / 100*100 mm | Service: -20°C to +70°C |
| Min Bending Radius (No Load): 20 D | Storage: -20°C to +70°C |
| Impact Strength: 25 N, 0.5m | Cable Core Drip Test: 30c ms, 70°C, 24 hr |
| Kink Resistance: 10 D | |
| Torsion: ±180° | |
| Water Penetration: 2m head, 3m samples, 24 hrs. | |
| Change in attenuation shall be ≤ 0.05 dB/Km. All tests shall be carried out as per IEC Standard. |
|