Applications :
- These optical fibre cables are fire resistant, flame retardant, low smoke and halogen free, used for instrumentation, data and communication systems.
Standards :
-
IEC 60794 |
IEC 60811-2-1 |
IIEC 60331-25 |
IEC 60332-3-24 |
IEC 60332-3-22 |
IEC 60754-1,2 |
IEC 61034-1,2 |
NEK 606:2004 |
Construction :
- Fibre Element : Tight buffered fibres.
- Central Strength Element : Fibre reinforced plastic (FRP) and/or aramid yarns.
- Bedding : Halogen free and flame retardant thermoplastic compound.
- Armour : Galvanized steel wire braid.
- Outer Sheath : Halogen free and flame retardant, UV-stabilized, thermoplastic compound, SHF1.
Electrical Characteristics :
-
Fibre Type |
|
9/125 |
50/125 |
50/125 |
62.5/125 |
ITU-T type |
|
G652.D |
G651 |
G651 |
- |
IEC11801 Classification |
|
OS1 & OS2 |
OM2 |
OM3 |
OM1 |
Core Diameter |
μm |
8.7±0.4 |
50±3.0 |
50±3.0 |
62.5±3.0 |
Cladding Diameter |
μm |
125 ±1.0 |
125 ±2.0 |
125 ±2.0 |
125 ±2.0 |
Coating Diameter |
μm |
245 ±10 |
245 ±10 |
245 ±10 |
245 ±10 |
Maximum Attenuation |
|
|
|
|
|
@850 nm |
dB/km |
- |
3.0 |
3.0 |
3.5 |
@1300 nm |
dB/km |
- |
1.5 |
1.0 |
1.5 |
@1310 nm |
dB/km |
0.36 |
- |
- |
- |
@1550 nm |
dB/km |
0.22 |
- |
- |
- |
Minimum Bandwidth(OFL*) |
|
|
|
|
|
@850 nm |
MHz.km |
- |
500 |
1500 |
200 |
@1300 nm |
MHz.km |
- |
500 |
500 |
600 |
Maximum Chromatic Dispersion |
|
|
|
|
|
1285-1330 nm |
ps/nm⋅km |
2.8 |
- |
- |
- |
1550 nm |
ps/nm⋅km |
18 |
- |
- |
- |
Zero Dispersion Wavelength |
nm |
1300~1324 |
- |
- |
- |
Mechanical and Thermal Properties :
- Bending Radius : 20×OD (during installation); 10×OD (fixed installed).
- Temperature Range : -40℃ ~ +70℃.
Dimensions and Weight :
No. of Fibres |
Secondary Coating
mm |
Nominal Overall Diameter
mm |
Nominal Weight
kg/km |
2 |
0.9 |
7.8 |
100 |
4 |
0.9 |
8.2 |
110 |
8 |
0.9 |
9.4 |
125 |
12 |
0.9 |
10.3 |
145 |
24 |
0.9 |
12.0 |
185 |
|