SK Optical Power Composite Cable
Features
·Description
|
The fibers,250μm,are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistant filling compound. The cable core is FRP or metallic strength member( some structures need add PE as bedding layer in the strength member). Electric wires and tubes (and fillers) are stranded around the strength member into a compact and circular cable core. The cable core is filled with the filling compound to protect it from water ingress. After two sides PSP are longitudinally applied over the inner sheath ,the cable is completed with PE or LSZH outer sheath. |
·Characteristics |
· Good
flexibility and mechanical properties |
·Technology advantages |
· Perfect design for transmission lines, highly effect for electricity
saving. |
·Application Fields |
· Telecommunications network |
·Standards |
Stretching, crushing, impacting, repeated bending, torsion, winding and loss complies with YD / T 901-2001.
|
Specification
· Optical Characteristics
|
G.652 |
50/125 |
62.5/125 |
|
Maximum attenuation |
@850nm |
|
3.5dB/km |
3.5dB/km |
@1300nm |
|
1.5dB/km |
1.5dB/km |
|
@1310nm |
0.45dB/km |
|
|
|
@1550nm |
0.30dB/km |
|
|
|
Typical attenuation |
@850nm |
|
3.0dB/km |
3.0dB/km |
@1300nm |
1.0dB/km |
1.0dB/km |
||
@1310nm |
0.40dB/km |
|
|
|
@1550nm |
0.25dB/km |
|
|
|
Minimum bandwidth |
@850nm |
|
400MHz·km |
160MHz·km |
@1300nm |
|
800MHz·km |
500MHz·km |
Item |
Technical Specifications |
Remark |
|
Bending Radius(mm) |
Dynamic |
30D |
|
Static |
20D |
|
|
Tensile Strength(N) |
短期Short Term |
3000 |
|
Long Term |
1500 |
|
|
(N/100mm2) |
Short Term |
3000 |
|
Long Term |
1000 |
|
|
Operating Temperature range |
Electric wire |
-15℃~+70℃ |
Comply |
Other materials except electric wire |
-40℃~+70℃ |
|
|
Water-blocking / Waterproof Performance |
No water leak if immersed in water for long time |
Except |
|
No electric leakage |
|||
Construction Temperature range |
-20℃~+60℃ |
Except electric wire |
|
0℃~+60℃ |
electric wire |
||
Weight |
347kg/km (RV-2*2.5mm) |
|
|
Mechanical Properties |
Stretching, crushing, impacting, repeated bending, torsion, winding and loss comply with YD / T 901-2001 |
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Applicable System of Laying |
Suitable for pipe, channel, cable trenches, aerial, direct burial and so on |