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Outdoor Single Mode/Multi Mode Micro Optic Fiber Cable/Micro
Outdoor Cable Optic Fiber Cable/Micro Blown Cable
Specifications for Micro Fiber optic cable
Optic Fiber Cable
-Good mechanical property and environment property
-Soft, agility, convenience for connection
Features and Benefits:
1.Optimum cable structure, high fibre density.
2.Accurate fibre length balance, ensure stable performance.
3.No gel in cable core for water blocking, low carbon and environmental.
4.Structure Innovation in sheath, enhancing the blowing performance.
Standards:
1.Unless otherwise specified in this specification, all requirements shall be mainly in accordance with the following standard specifications.
2.Optical fiber …..ITU-T G.652D,IEC 60794-2-50
3.Optical cable ….IEC 60794-5,IEC 60794-1-2
Technical Index for Micro Fiber Optic Cable
The structure of cable:
| 1. Optical Fibre | 2. Jelly | 3. Loose Tube | 4. Lining | 5. Ripcord | 6. Water Blocking Yarn | 7. FRP | 8. Filled String | 9. HDPE Sheath |
•Technical Index:
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Cable Type |
Layer Cable |
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Fibre Count |
24 |
36 |
48 |
60 |
72 |
96 |
144 (A) |
144 (B) |
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Number of loose tube |
2 |
3 |
4 |
5 |
6 |
8 |
12 |
6 |
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Number of filled string |
4 |
3 |
2 |
1 |
0 |
0 |
0 |
0 |
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Number of fiber/tube |
12 |
24 |
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Water blocking method |
FRP or PE Lining |
Water Blocking yarn |
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Cable Core |
Water Blocking Kevlar |
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Thickness of HDPE sheath |
Nominal: 0.50mm, Average: 0.45mm, Minimum: 0.40mm |
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Overall Diameter |
5.6±0.2 mm |
6.4±0.2 mm |
8.2±0.2 mm |
8.0±0.2 mm |
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Weight |
27 kg/km |
40 kg/km |
65 kg/km |
55 kg/km |
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Max. Tensile Strength |
500N |
1000N |
1200N |
1000N |
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Max. Crushing Resistance |
800N/100mm |
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Min. Bending radius -Static |
12 outer Φ |
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Min. Bending radius -Dynamic |
20 outer Φ |
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Cable Fiber Attenuation (G.652D) |
0.35dB/km max @1310nm 0.22dB/km max @1550nm |
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Temperature range |
Storage -40~+70°C; Installation -10~+40°C;Operation -40~+70°C |
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•Blowing performance:
|
Blowing Tool |
Typical blowing length |
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PLUMETTAZ:PR-140, MiniJet-400 etc. |
Fiber Count |
Duct type 8.0/10.0mm |
Duct type 10.0/12.0mm |
|
24~72 Fibers |
1800m |
2300m |
|
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96 Fibers |
1800m |
2300m |
|
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144 (A) fibers |
/ |
1200m |
|
|
144 (B) fibers |
/ |
1500m |
|
•Mechanic performance:
|
Item |
Testing Method |
Testing Results |
Specified Value |
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|
Tension performance |
IEC 60794-1-2-E1 |
Optical fiber strain |
Additional attenuation |
Max. Tensile Strength = Short term Allowable tension ≈3×(Long term Allowable Tension) |
|
Short term:≤0.3% Long term:≤0.1% |
Short term:Δα<0.1 dB, Δαreversible; Long term:Δα≤0.03 dB |
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Crush |
IEC 60794-1-2-E3 |
Short term:Δα<0.10 dB, Δαreversible; Long term:Δα≤0.03 dB; The outer sheath has no visible crack. |
Short term crushing force =800 N Long term crushing force =400 N |
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Repeated bending |
IEC 60794-1-2-E6 |
After test, Δα≤0.03 dB; The outer sheath has no visible crack. |
R=20 outer Φ |
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24~72:Bending load =50N |
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96~144:Bending load =100N |
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Bending times =30 |
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Torsion |
IEC 60794-1-2-E7 |
After test, Δα≤0.03 dB; The outer sheath has no visible crack. |
Torsion angle=±180º |
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24~72:Torsion load =50N |
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96~144: Torsion load =100N |
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Torsion times =10 |
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Cable bend |
IEC 60794-1-2-E11A |
After test, The optical fiber can’t be broken; The outer sheath has no visible crack. |
R=20 outer Φ 10Turns Cycles times =5 |
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All optical testing proceeded at 1550 nm |
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Delivery Lengths:
Standard delivery lengths are 2km, 4km, 6km, 8km with a tolerance of -1%~+3%.
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