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LG lightguide cables will provide excellent transmission performance and protection of the fibers in a variety of field environments. Various sheath designs are available for buried, underground or aerial applications.
* Long haul communication system
* Junction communication system
* Subscriber network system
* Local area network system
* Single mode or multimode fiber
* Excellent optical, mechanical and environmental performance
* High strength-to-weight Ratio
* Standard Fiber Counts : 2-144
OPTICAL FIBER
FILLING A suitable water-blocking compound
LOOSE TUBE Thermoplastic material
CENTRAL STRENGTH MEMBER Solid or stranded galvanized steel wires
CABLE CORE PROTECTION Plastic tapes helically or longitudinally
MOISTURE BARRIER One laminated aluminum tape longitudinally
OUTER SHEATH Black polyethylene
FILLER Thermoplastic cylinder which can replace a tube in the cable strand
INNER SHEATH Black polyethylene
MECHANICAL PROTECTION
-Type A : by steel wire armouring
-Type B : by steel tape armouring
(In case of 36 fibers)
ITEMS |
UNIT |
TYPE OF CABLES |
|||
|---|---|---|---|---|---|
UNARMOURED |
ARMOURED |
||||
STEEL TAPE |
STEEL WIRE |
||||
USE |
- |
DUCT |
BURIED |
BURIED |
|
NO. OF TUBES |
EA |
6 |
6 |
6 |
|
NO. OF FIBERS PER TUBE |
EA |
6 |
6 |
6 |
|
STRENGTH MEMBER |
TYPE |
- |
STEEL WIRE |
STEEL WIRE |
STEEL WIRE |
DIA. |
MM |
NOM.2.0 |
NOM.2.0 |
NOM.2.0 |
|
CORE DIA.(NOMINAL) |
MM |
7.5 |
7.5 |
7.5 |
|
INNER SHEATH THICK(NOM.) |
MM |
- |
1.0 |
1.5 |
|
OUTER SHEATH THICK(NOM.) |
MM |
1.5 |
1.5 |
2.0 |
|
ARMOURING TYPE |
- |
- |
CORR. STEEL TAPE |
CORR. STEEL TAPE |
|
OUTER DIA.(NOMINAL) |
MM |
12 |
16 |
20 |
|
WEIGHT(APPROX.) |
KG/KM |
140 |
270 |
600 |
|
DELIVERY LENGTH(NOM.) |
KM |
1~4 |
1~4 |
1~2 |
|
CLASSIFICATION |
SMALL SIZE |
MEDIUM SIZE |
LARGE SIZE |
|---|---|---|---|
NOMINAL OUTER DIAMETER(MM) |
1.5 |
2.2 |
3.0 |
MAX.NO.OF FIBERS PER TUBE |
1 |
6 |
12 |
MAX.NO.OF FIBERS IN CABLE |
12 |
36 |
144 |
MFD |
CLADDING DIAMETER |
ATTENUATION (DB/KM) |
DISPERSION (PS/NM.KM) |
CUT-OFF WAVELENGTH (NM) |
||
|---|---|---|---|---|---|---|
1.310 |
1.550 |
1.285~1.330 |
1.550 |
2M |
||
9.5 |
125 |
0.38 |
0.25 |
3.2 |
18 |
1.100~1.330 |
ITEMS |
UNIT |
TYPE OF CABLES |
||
|---|---|---|---|---|
UNARMOURED |
ARMOURED |
|||
STEEL TAPE |
STEEL WIRE |
|||
MAXIMUM TENSILE LOAD |
KG |
270 |
270 |
1.000 |
MINIMUM BENDING RADIUS - UNDER NO LOAD - UNDER LOAD |
MM MM |
120 240 |
160 320 |
200 400 |
CRUSH RESISTANCE |
KG/CM |
20 |
40 |
40 |
OPERATING TEMP.RANGE |
-40~+70 |
-40~+70 |
-40~+70 |
|
NO.OF FIBER |
COLOR |
NO.OF FIBER |
COLOR |
|---|---|---|---|
1 |
BLUE |
7 |
BROWN |
2 |
ORANGE |
8 |
BLACK |
3 |
GREEN |
9 |
WHITE |
4 |
RED |
10 |
GRAY |
5 |
YELLOW |
11 |
AQUA |
6 |
VIOLET |
12 |
PINK |
LG-LT-XX1-XX2-X3-XXXX4-X5
XX1 CORE CODE : - 00 : Single fiber per tube, Metallic CSM - 10 : Six fibers per tube, Metallic CSM - 20 : Twelve fibers per tube, Metallic CSM
XX2 SHEATH CODE : - 00 : All dielectric sheath - 02 : Moisture barrier, PE sheath - 04 : Inner PE sheath, Steel tape armour, Outer PE sheath - 05 : Moisture barrier, Inner PE sheath, Steel wire armour, Outer PE sheath
X3 FIBER CODE : - 0 : Single mode fiber - 9/125§ - 1 : Multimode fiber -50/125§ - 2 : Multimode fiber -62.5/125§
XXXX4 NUMBER OF FIBERS (0002~0144) X5 COPPER CODE : Number of copper conductors contained in the optical cable (0~4 pairs)
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