Semita

96F SM ADSS OPTICAL FIBRE CABLE

COMPONENTS DIMENSION / DESCRIPTION
FRP CENTRAL STRENGTH MEMBER FRP
DIAMETER : 3.5 mm ± 0.1 mm
SM [G652D] OPTICAL FIBRES
COLOUR
Attenuation [dB/Km] :
< 0.36 at 1310 nm < 0.23 at 1550 nm
BLUE, ORANGE, GREEN, BROWN, SLATE, WHITE, RED, BLACK, YELLOW, VIOLET, PINK & AQUA
LOOSE TUBE – 8 Nos., 12 FIBRES IN EACH TUBE PBT
OD : 2.2 mm ± 0.1 mm
TUBE COLOUR 1. BLUE, 2. ORANGE, 3. GREEN, 4. BROWN, 5. SLATE, 6. WHITE, 7. RED & 8. BLACK
TUBE JELLY LOOSE TUBE IS FILLED WITH THIXOTROPIC JELLY
CORE JELLY CABLE CORE IS FLOODED WITH WATER BLOCKING JELLY
POLYESTER TAPE CORE WRAP
GFR YARN /ARAMID YARN PERIPHERAL STRENGTH MEMBER
RIP CORD – 2 Nos. (optional) PROVIDED BELOW THE SHEATH
HDPE[UV] BLACK SHEATH MINIMUM THICKNESS 1.8 mm
OVERALL DIAMETER OF THE CABLE 12 mm ± 1.0 mm
OVERALL WEIGHT OF THE CABLE 120 Kg/Km Nominal
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 ≤ 3.5 ps/nm.km
Dispersion 1270–1340 nm ≤ 5.3 ps/nm.km
Dispersion 1550 nm ≤ 18 ps/nm.km
Dispersion 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
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 ≥ 4 m 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: 30ms, 70°C, 24 hr
Kink Resistance: 10 D
Torsion: ±180º
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.