Construction | Properties ( Type / Material / Dimension ) |
Fibres |
ITU-T G.652D |
Identification of fibers |
Comply to IEC 60304: Red; Green, Blue, White, Violet, Orange, Grey, Yellow, Brown, Pink, Black, Turquoise |
Identification of tubes/ elements |
Blue, Yellow, Natural, Green, filler - black |
Central support member |
Straight rod |
Fibre Reinforced Plastic |
Φ 2,3 mm |
Secondary coating |
loose tube - thermoplastic material, containing 2, 4,6 or 12 fibres,
|
PBT |
Φ 2,1 mm (approx.) |
Filling of the tube |
gel |
Thixotropic gel |
|
Interstitial waterblocking |
Dry sealed |
Swelling tape |
thickness: 0,20mm (approx.) |
Reinforcement |
Dielectric yarn |
Aramid |
|
Outer sheath |
Black |
extruded HDPE polymer density ≥0,945 g/cm3
|
thickness: minimum spot average
|
1,3mm 1,5mm
|
Attenuation @1310nm |
≤ 0,4 dB/km *)
|
Attenuation @1550nm |
≤ 0,25 dB/km *)
|
*) Max attenuation for SMF in cable - other parameters of the fiber according to the attached specifications
|
|
|
Construction characteristics | Properties |
Outer diameter of tube (mm)
|
2,1 mm |
No. of elements in a cable (tubes/filers)
|
6 |
Cable Outer diameter |
10,5 ± 0,2 mm |
Cable weigth
|
85 kg/km |
Mechanical properties |
Rated working tension |
2500 N |
Max. working tension |
5000 N |
Rated tensile strength |
11000N |
Young module |
8,5 GPa |
Thermal expansion coefficient |
10,5 x 10-6 1/°C |
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