Semita

6F SM ADSS OPTICAL FIBRE CABLE

Product Features

Parameter Specification
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
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 (Single Mode G.652D)

Parameter Specification
Attenuation @1310 nm ≤ 0.350 dB/Km
Attenuation @1550 nm ≤ 0.230 dB/Km
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 ≤ 3.5 ps/nm.km
1270 - 1340 nm ≤ 5.3 ps/nm.km
1550 nm ≤ 18 ps/nm.km
1625 nm ≤ 22 ps/nm.km
Zero 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
PMD Co-efficient (1310nm & 1550nm) - Cabled Fiber ≤ 0.3 ps/sqrt.km
Other Parameters
Coating/Cladding concentricity ≤ 12 µm
Coating Diameter 245 ± 10 µm
Diameter – Natural Cladding Non-Circularity ≤ 1%
Cladding Diameter 125 ± 1 µm
Cladding Diameter Error ≤ 0.6 µm
Mode Field Concentricity Error ≤ 4m radius curvature
Fiber Curl

OPTICAL FIBRE CABLE PERFORMANCE

MECHANICAL ENVIRONMENTAL
Maximum Tensile Strength 2000 N Temp. Performance (Installation) -20°C to +70°C
Min Bending Radius (Load) 20 D Temp. Performance (Service) -20°C to +70°C
Crush Resistance 2000 N / 100*100 mm Temp. Performance (Storage) -20°C to +70°C
Min Bending Radius (No Load) 20 D
Impact Strength 25 N, 0.5m
Kink Resistance 10 D
Torsion ±180º
Water Penetration 2m head, 3m samples, 24 hrs
All tests Shall be carried out as per IEC Standard
Cable Core Drip Test 30cms, 70°C, 24 hr
Change in attenuation shall be ≤ 0.05 dB/Km.