

Fibra optica FTTH 1 fir cu conectori
Cablul se vinde doar la role de 500 m sau 1.000 m
Pretul este /m liniar ,
Se vinde doar la tamburi de 500m sau 1000m
Cablul contine 2 sufe de otel subtiri ce protejeaza fibra optica si 1 sufa de otel groasa pentru sustinere
3. Optical fiber type and properties
Item |
Unit |
Specification |
|
G. 657A2 |
|||
Mode field diameter |
1310nm |
mm |
8.6 ± 0.4 |
Cladding diameter |
mm |
125.0 ± 1.0 |
|
Cladding non-circularity |
% |
£1.0 |
|
Core concentricity error |
mm |
£0.5 |
|
Coating diameter |
mm |
245 ± 5 |
|
Coating/cladding concentricity error |
mm |
£12 |
|
Cable cut-off wavelength |
nm |
£ 1260 |
|
Attenuation Coefficient |
1310nm |
dB/km |
£0.35 |
1550nm |
dB/km |
£0.21 |
|
Macro-bend loss (1 turn,10mm radius) |
1550nm |
dB/km |
£0.1 |
1625nm |
dB/km |
£0.2 |
|
Proof stress level |
kpsi |
≥100 |
Other parameters meet standard ITU-T G.657
4. Dimensions of cable constructions
Item |
||
Strength member |
Material |
0.45mm steel wire*2 |
1.0mm steel wire |
||
Dimension |
5.2(±0.2)*2.0(±0.2)mm |
|
Material |
LSZH |
|
Color |
Black |
|
Min. bending radius |
|
120mm |
Min. bending radius (Rip off the messenger wire) |
Static |
10 mm |
Dynamic |
25 mm |
|
600N |
||
Long term |
300N |
|
Tensile performance (Rip off the messenger wire) |
Short term |
200N |
Long term |
100N |
|
Crush resistance |
Short term |
2200N/100mm |
Long term |
||
Cable attenuation |
||
Cable weight (Approx.) |
19.0 kg/km |
6. Mechanical and environmental characteristics
Item |
Test method |
Requirements |
IEC 60794-1-2-E1 |
The maximum total fiber strain less than 0.4% under rated tensile load. No fiber breakage and no damage to the sheath. |
|
IEC 60794-1-2-E3 |
||
Impact |
IEC 60794-1-2-E4 |
No fiber breakage and no damage to the sheath. |
Repeated bending |
IEC 60794-1-2-E6 |