Product Details
2. Main Performances
|
Items
|
Test Standard
|
Specified Value
|
Requirements
|
|
Tension
|
IEC 60794-1-2-E1
|
See Technical data
|
Additional attenuation:
≤0.1dB after test
|
|
Crush
|
IEC 60794-1-2-E3
|
See Technical data
|
Additional attenuation:
≤0.1dB after test
|
|
Impact
|
IEC 60794-1-2-E4
|
R=300mm, 20Nm,
one in 3 different places
|
Additional attenuation:
≤0.1dB after test
|
|
Repeated Bending
|
IEC 60794-1-2-E6
|
R=20*D
|
Additional attenuation:
≤0.1dB after test
|
|
Water Penetration
|
IEC 60794-1-2-F5
|
Sample length=3m,
Water height=1m, 24 hours
|
No water leakage
|
|
Temperature Cycling
|
IEC 60794-1-2-F1
|
-40℃-+70℃
|
Attenuation change: ≤0.05dB/km after test
|
Note:All optical measurements at 1550nm.
3. Technical Data
|
Item
|
Contents
|
Value
|
|
Fibre Count
|
24
|
48
|
72
|
96
|
144
|
288
|
|
Loose tube
|
No. of tubes*fibres per tube
|
4*6
|
4*12
|
6*12
|
8*12
|
12*12
|
24*12
|
|
Outer diameter (mm)
|
1.9
|
2.4
|
|
Central strength member
|
Material
|
FRP
|
|
Diameter (mm)
|
2.25
|
2.6
|
2.6
|
2.6
|
2.6
|
2.6
|
|
Coated CSM diameter (mm)
|
-
|
-
|
-
|
4.2
|
7.4
|
4.8
|
|
Water blocking material
|
Material
|
Cable filling compound
|
|
Moisture-proof
|
Material
|
Laminated aluminum tape
|
|
Inner sheath
|
Thickness (mm)
|
Norminal: 1.0
|
|
Armor
|
Material
|
Corrugated steel tape
|
|
Middle sheath
|
Thickness (mm)
|
Nominal:1.5
|
|
Outer sheath
|
Thickness (mm)
|
Nominal:0.5
|
|
Cable diameter(mm) Approx.
|
14.4
|
15.0
|
15.0
|
16.8
|
20.0
|
22.4
|
|
Cable weight(kg/km) Approx.
|
225
|
250
|
250
|
300
|
370
|
465
|
|
Operating temperature range(℃)
|
-40~+70
|
|
Tensile strength short/long term(N)
|
2700/900
|
|
Crush resistance short/long term (N/100mm)
|
3000/1000
|
Note:
The colour arrangement of fibre and tube is specified in the color identification table.
Other structure and fibre count are also available according to customer requirements.
Description：
1. Central Strength Member(CSM): glass fibre reinforced plastic rod(FRP), coated with polyethylene when needed.
2. Longitudinal Water Blocking Material: cable filling compound.
3. Filler Elements: thermoplastic rods.
4. Loose Tube: thermoplastic material, containing optical fibres and filled with gel.
5. Moisture-proof: laminated aluminum tape.
6. Armor: corrugated steel tape.
7. Inner and Middle Sheath: black polyethylene.
8. Anti-termite sheath: nylon.
Packing and Reel Length：
1. Standard wooden drum with protection
2. Standard reel length: 2/3 km/reel, other length is also available
