| Cable Structure (only for reference, not to scale) |
| Cable Description |
Central tube construction, jelly compound filled, water blocking yarns used to prevent water ingress and flow, corrugated steel tape armored, then PE outer sheath incorporated with two steel wire strength elements.
| Fiber & Tube Color |
Fiber color shall be accordance with the scheme as below. And tube color is natural.
|
No. |
1 |
2 |
3 |
4 |
5 |
6 |
|
Color |
Blue |
Orange |
Green |
Brown |
Gray |
White |
|
No. |
7 |
8 |
9 |
10 |
11 |
12 |
|
Color |
Red |
Black |
Yellow |
Violet |
Pink |
Aqua |
|
No. |
13 |
14 |
15 |
16 |
17 |
18 |
|
Color |
Blue* |
Orange* |
Green* |
Brown* |
Gray* |
White* |
|
No. |
19 |
20 |
21 |
22 |
23 |
24 |
|
Color |
Red* |
Natural* |
Yellow* |
Violet* |
Pink* |
Aqua* |
Note: * represents printing a black ring on the optical fiber every 100mm interval.
| Structure Parameter |
|
Item |
Contents |
Unit |
Value |
||
|
Fiber count |
Number |
/ |
4/6 |
8/12 |
24 |
|
Loose tube |
Material |
/ |
Natural PBT |
||
|
Strength member |
Material |
/ |
Phosphatized steel wire |
||
|
Nominal Diameter |
mm |
0.8mm |
|||
|
Outer sheath |
Material |
/ |
Black PE |
||
|
Cable diameter |
±5% |
mm |
7.4 |
7.4 |
8.3 |
|
Cable weight |
±10% |
kg/km |
56 |
58 |
70 |
| Mechanical & Environmental Performance |
|
Item |
Contents |
Value |
|
Max. tensile load |
Short term |
1300 N |
|
Long term |
400 N |
|
|
Max. crush resistance |
Short term |
1000 N/100mm |
|
Long term |
300 N/100mm |
|
|
Min. bending radius |
Installation |
25 x cable diameter |
|
Operation |
12.5 x cable diameter |
|
|
Temperature range |
Operation |
-40℃ ~ +60℃ |
|
Installation |
-10℃ ~ +60℃ |
|
|
Storage/transportation |
-40℃ ~ +60℃ |
| Main Mechanical & Environmental Performance Test |
|
Item |
Test Method |
Acceptance Condition |
|
Tensile Strength IEC 60794-1-2-E1 |
– Load: Short term tension – Length of cable: about 50m – Load time: 1min |
– Loss change £ 0.1dB@1550nm after test. – No fiber break and no sheath damage. |
|
Crush Test IEC 60794-1-2-E3 |
– Load: Short term crush – Load time: 1min |
– Loss change £ 0.1dB@1550nm after test. – No fiber break and no sheath damage. |
| Optical Fiber |
|
Item |
Contents |
Value |
|
G.652D Optical characteristics |
||
|
Attenuation |
@1310nm |
≤0.36dB/km |
|
@1550nm |
≤0.22dB/km |
|
|
Dispersion |
@1288nm～1339nm |
≤3.5ps/(nm·km) |
|
@1550nm |
≤18ps/(nm·km) |
|
|
Zero-Dispersion wavelength |
1300nm～1324nm |
|
|
Zero-Dispersion slope |
≤0.092ps/(nm2·km) |
|
|
Mode field diameter (MFD) |
@1310nm |
9.2±0.4μm |
|
@1550nm |
10.4±0.5μm |
|
|
Cable cutoff wavelength λcc(nm) |
≤1260nm |
|
|
Cladding diameter |
125±0.7μm |
|
|
Cladding non-circularity |
≤0.7% |
|
|
Core/cladding concentricity error |
≤0.5μm |
|
|
Fiber diameter with coating (uncolored) |
245±5μm |
|
|
Cladding/coating concentricity error |
≤12.0μm |
|
| Product Display |
For reference only, the actual product shall prevail
