| Cable Cross-section |
| Cable Specification |
1. Introduction
Central single loose tube construction, jelly compound filled, and PE outer sheath with a steel messenger wire combined.
2. Color code
The tube color is nature. And fiber color in the tube starts from No. 1 Blue.
|
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 |
Purple |
Pink |
Aqua |
|
No. |
13 |
14 |
15 |
16 |
17 |
18 |
|
Color |
S100Blue |
S100Orange |
S100Green |
S100Brown |
S100Gray |
S100White |
|
No. |
19 |
20 |
21 |
22 |
23 |
24 |
|
Color |
S100Red |
S100Nature |
S100Yellow |
S100Purple |
S100Pink |
S100Aqua |
Note: S100 means interval 100mm black circle.
3. Cable structure and parameter
|
SN |
Item |
Unit |
Value |
|
|
1 |
No. of fibers |
count |
2~12 |
16-24 |
|
2 |
Tube diameter(±5%) |
mm |
3.0 |
3.6 |
|
3 |
Messenger wire(NOM.) |
mm |
1.6 |
1.6 |
|
4 |
Outer sheath thickness(NOM.) |
mm |
1 |
1 |
|
5 |
Cable diameter(±5%) |
mm |
5.1 |
5.7 |
|
6 |
Cable height(±10%) |
Mm |
10.1 |
10.7 |
|
7 |
Cable weight(±10%) |
kg/km |
47 |
52 |
|
8 |
Short term tension |
N |
1000 |
1000 |
|
9 |
Short term crush |
N/100mm |
500 |
500 |
| Characteristics of Optical Cable |
1. Min. bending radius for installation
Static: 10 x cable diameter
Dynamic: 20 x cable diameter
2. Application temperature range
Operation: – 20℃ ~ +60℃
Installation: -20℃ ~ +50℃
Storage/transportation: – 20℃ ~ +70℃
3. Main mechanical & environmental performance test
|
Item |
Test Method |
Acceptance Condition |
|
Tensile Strength IEC 794-1-2-E1 |
– Load: Short term tension – Length of cable: about 50m |
– Fiber strain £ 0.6% – 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 – No fiber break and no sheath damage. |
|
Impact Test IEC 60794-1-2-E4 |
– Points of impact: 3 – Times of per point: 1 – Impact energy: 1J |
– Loss change £ 0.1dB@1550nm – No fiber break and no sheath damage. |
|
Repeated Bending IEC 60794-1-2-E6 |
– Bending radius: 20 x OD – No. of cycle: 30 |
– Loss change £ 0.1dB@1550nm – No fiber break and no sheath damage. |
|
Torsion IEC 60794-1-2-E7 |
– Length: 1m – Twist angle: ±180° – No. of cycle: 10 |
– Loss change £ 0.1dB@1550nm – No fiber break and no sheath damage. |
|
Cable bend IEC 60794-1-2-E11 |
– Diameter of mandrel:20 x OD – Number of turns:4 – Number of cycles:3 |
– Loss change £ 0.1dB@1550nm – No fiber break and no sheath damage. |
|
Compound flow IEC 60794-1-2-E14 |
– Length: 30cm – Temperature:70 oC±2 oC – Period:24h |
– No outflow or dripping |
| Characteristics of Optical Fiber |
G652D fiber information
|
Mode field diameter (1310nm) |
9.2mm±0.4mm |
|
Mode field diameter (1550nm) |
10.4mm±0.8mm |
|
Cut off wavelength of cabled fiber (lcc) |
£1260nm |
|
Attenuation at 1310nm |
£0.36dB/km |
|
Attenuation at 1550nm |
£0.22dB/km |
|
Bending loss at 1550nm (100 turns, 30mm radius) |
£0.05dB |
|
Dispersion in the range 1288 to 1339nm |
£3.5ps/ (nm•km) |
|
Dispersion at 1550nm |
£18ps/ (nm•km) |
|
Dispersion slope at zero dispersion wavelength |
£0.092ps/ (nm2•km) |
