| Cable Cross-section |
| Cable Specification |
1. Introduction
Central loose tube construction, jelly compound filled, water blocking tape and steel tape then PE outer sheath with messenger wire combined.
2. Color code
The tube color is natural. 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 |
Blue S100 |
Orange S100 |
Green S100 |
Brown S100 |
Gray S100 |
White S100 |
|
No. |
19 |
20 |
21 |
22 |
23 |
24 |
|
Color |
Red S100 |
Natural S100 |
Yellow S100 |
Purple S100 |
Pink S100 |
Aqua S100 |
Note: S100 means interval 100mm black circle.
3. Cable structure and parameter
|
SN |
Item |
Unit |
Value |
|
|
1 |
No. of fibers |
count |
1~12 |
13~24 |
|
2 |
Tube diameter(nom.) |
mm |
2.8 |
3.6 |
|
3 |
Messenger wire(nom.) |
mm |
7*1.0 |
|
|
4 |
Cable diameter(±5%) |
mm |
7.2 |
8.0 |
|
5 |
Cable height(±5%) |
mm |
14.2 |
15 |
|
6 |
Cable weight(±10%) |
kg/km |
108 |
120 |
|
7 |
Short term tension |
N |
2000 |
|
|
8 |
Short term crush |
N/100mm |
1000 |
|
| 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: – 40℃ ~ +60℃
Installation: -10℃ ~ +60℃
Storage/transportation: – 40℃ ~ +60℃
3. 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 |
– 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. |
| 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) |
