Новые высокотемпературные провода SuperLinx
Выпускаются небольшими партиями/ длинами, с маркировкой и окраской
Underwater Optical Cable
LG lightguide cables will provide excellent transmission performance and protection of the fibers in a variety of field environments. These cables are designed for use in lakes and rivers.
APPLICATIONS
* Long haul communication system in lakes and rivers
FEATURES
* Excellent optical, mechanical and environmental performance
* High-tensile strength design
* Standard fiber counts : 2-72
CABLE CROSS SECTION
OPTICAL FIBER
FILLING A suitable water-blocking compound
LOOSE TUBE Thermoplastic material
CENTRAL STRENGTH MEMBER Solid or stranded galvanized steel wires
FILLER Thermoplastic cylinder which can replace a tube in the cable strand
CABLE CORE PROTECTION Plastic tapes helically or longitudinally
INNER SHEATH Black polyethylene
MOISTURE BARRIER One laminated aluminum tape longitudinally
OUTER SHEATH Black polyethylene on Ў°eightЎ± shaped including the cable core and the messenger
BEDDING LAYER
STEEL WIRE ARMOURING
SERVING LAYER
CONSTRUCTION
(In case of 36 fibers)
ITEMS |
UNIT |
SPECIFICATION |
|
|---|---|---|---|
NO. OF TUBES |
EA |
6 |
|
NO. OF FIBERS PER TUBE |
EA |
6 |
|
STRENGTH MEMBER |
TYPE |
- |
STEEL WIRE |
DIA. |
MM |
NOM.2.0 |
|
CORE DIA.(NOMINAL) |
MM |
7.5 |
|
INNER SHEATH THICK(NOM.) |
MM |
1.0 |
|
OUTER SHEATH THICK(NOM.) |
MM |
1.5 |
|
OUTER DIA.(NOMINAL) |
MM |
36 |
|
WEIGHT(APPROX.) |
KG/KM |
3.400 |
|
DELIVERY LENGTH(NOM.) |
KM |
1 |
|
STANDARD LOOSE TUBE SIZE
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 |
Geometric & optical properties of optical fibers
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 |
Mechanical & environmental characteristics of cable
CHARACTERISTICS |
UNIT |
SPECIFICATION |
|---|---|---|
MAXIMUM TENSILE LOAD |
KG |
5.000 |
MINIMUM BENDING RADIUS - UNDER NO LOAD - UNDER LOAD |
MM MM |
540 720 |
CRUSH RESISTANCE |
KG/CM |
1.000 |
OPERATING TEMP.RANGE |
-2~+70 |
IDENTIFICATION OF OPTICAL FIBERS
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 |
ORDERING INFORMATION
LG-LT-XX1-XX2-X3-XXXX4-X5 XX1 CORE CODE : - 00 : Single fiber per tube, Metallic CSM - 01 : Single fiber per tube, Non-metallic CSM - 10 : Six fibers per tube, Metallic CSM - 11 : Six fibers per tube, Non-metallic CSM - 20 : Twelve fibers per tube, Metallic CSM - 21 : Twelve fibers per tube, Non-metallic CSM XX2 SHEATH CODE : - 09: Inner PE sheath, Moisture barrier, Outer PE sheath, Double wire armour, Under water. X3 FIBER CODE : - 0 : Single mode fiber - 9/125§ - 1 : Multimode fiber -50/125§ - 2 : Multimode fiber -62.5/125§ XXXX4 NUMBER OF FIBERS (0002~0072) X5 COPPER CODE : Number of copper conductors contained in the optical cable (0~4 pairs)
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