Outdoor Optical Fiber Cable Mini air-blown cable Gcyfy micro air blown fiber optical Cable
Characteristics
- Special composite material loose casing to reduce low temperature casing retraction.
- Precise control of fiber residual length, stable performance of optical cable.
- Unique process control to eliminate sheath wrinkling in air blowing.
- High density polyethylene outer sheath to improve air blowing distance.
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Standards
IEC 60794-5、IEC 60794-1-2 or D/T 1460-2006
Optical Characteristics
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G.652 |
G.655 |
50/125μm |
62.5/125μm |
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Attenuation (+20℃) |
@850nm |
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≤3.0dB/km |
≤3.0dB/km |
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@1300nm |
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≤1.0dB/km |
≤1.0dB/km |
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@1310nm |
≤0.36dB/km |
≤0.36dB/km |
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@1550nm |
≤0.22dB/km |
≤0.23dB/km |
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Bandwidth （Class A） |
@850 |
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≥500MHZ·km |
≥200MHZ·km |
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@1300 |
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≥1000MHZ·km |
≥600MHZ·km |
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Numerical Aperture |
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0.200±0.015NA |
0.275±0.015NA |
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Cable Cut-off Wavelength λcc |
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≤1260nm |
≤1480nm |
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Technical Parameters
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Mini Cable Type |
GCYFXY－xxF（MTE +Outer diameter） |
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MTE1.8 |
MTE2.0 |
MTE2.3 |
MTE2.5 |
MTE2.8 |
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Fiber Count |
2～4 |
2～4 |
6～12 |
2～12 |
14～24 |
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HDPE Outer Sheath Thickness |
Nominal：0.20mm，Mini: 0.15mm |
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Nominal Outer Diameter |
1.8mm |
2.0mm |
2.3mm |
2.5mm |
2.8mm |
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Approximate Weight |
2.6 kg/km |
4.0 kg/km |
5.0 kg/km |
6.0 kg/km |
7.0kg/km |
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Attenuation (single-mode fiber) |
1310nm/1550nm≤0.35/0.22dB/km |
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Max. Pulling Force |
40N |
40N |
50N |
60N |
60N |
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Max. Squeeze Force |
600N/100mm |
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Mini Permissible Static / Dynamic Bending Radius |
10x/20x O.D. of fiber optic cable |
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Temperature Range |
Storage -30～＋60℃； Installation -10～＋40℃； Operation -20～＋50℃ |
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Fiber optic cable life (valuation) |
25 YEARS |
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Mechanical performance
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Items |
Test Reference Standards |
Test Results |
Remarks |
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Tension |
IEC 60794-1-2-E1 （GB/T 7424.2-E1） |
Fiber Strain（%） |
Accessory Decay（dB） |
Short-term test tension is the maximum tension. Long-term test tension is 1/3 of the maximum tension |
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Short-term ≤0.3 Long-term ≤0.1 |
Short-term：≤0.1， No significant strain after stress relief； Long-term：No Significant |
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Flattening force |
IEC 60794-1-2-E3 （GB/T 7424.2-E3） |
Short-term crushing force: additional attenuation ≤ 0.05. Long-term crushing force: no significant. After stress removal, no visible residual additional attenuation of the fiber, the No visible cracking on the sheath surface |
Short-term test pressure:600N Long-term test pressure: 200N |
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Repeated bending Test |
IEC 60794-1-2-E6 （GB/T 7424.2-E6） |
After testing: no visible residual accessory attenuation of the fiber. No visually visible cracking of the sheath |
Bending radius = 20 times the diameter of the micro cable |
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Load = 15N |
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Bending times: 25 |
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Torsion test |
IEC 60794-1-2-E7 （GB/T 7424.2-E7） |
After the test: no fiber breakage and no visually visible cracking of the sheath. After stress removal, no obvious residual additional attenuation |
Turning angle: ±180º |
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Load = 15N |
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Number of torsions: 5 |
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Winding test |
IEC 60794-1-2-E11A （GB/T 7424.2-E11A） |
After the test: no fiber breakage and no visually visible cracking of the sheath |
Mandrel diameter = 20 times the diameter of the micro cable |
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Number of tightly wound turns = 10 |
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Number of cycles = 5 |
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All the above results are tested at 1550nm wavelength |
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Blowing Performance
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Test Equipment |
Typical air delivery lengths and pipe types suitable for air delivery |
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Polimente: PRM-196 , PR140 etc. Air pressure: 13bar |
Fiber Count |
Microtube type 3.5/5.0mm |
Microtube type 5.5/7.0mm |
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2～12 core |
800m |
1500m |
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14～24 core |
500m |
1500m |
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Environmental Characteristics
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Items |
Test Method |
Indicators to be achieved by the test |
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Temperature Performance |
IEC 60794-1-2-F1 |
Additional attenuation of fiber (1550nm) |
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≤0.1 dB/km |
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Water penetration performance |
IEC 60794-1-2-F5B |
1m water height, 3m cable, test time 24 hours No water seepage from the other end of the micro cable |
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Drip performance |
IEC 60794-1-2-E14 |
Microcables are maintained at an ambient temperature of 70°C for 24 hours No filler compound drops out of microcables |
