Features:
- Standard practices and hardware compatibility
- Fiber protection and signal integrity
- Material acceptability
- Eliminates bonding and grounding requirements
- Improves ease of handling and installation; reduces transportation and storage costs
Cable structures:
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ITEMS |
DESCRIPTION |
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|
Fiber count |
1-24F |
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The Color Code of The fibers |
Blue,Orange,Green, Brown, Gray, White,Red, Black, Yellow,Violet,Pink,Turquoise |
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|
Loose Tube |
OD(mm): |
3.0±0.1 |
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Material： |
PBT |
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Water Block Material： |
Water blocking Compound |
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Strength member |
G-FRP |
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Sheath |
Thickness: |
Non. 1.0mm |
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Material： |
PE |
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OD of cable (mm) |
4.5*8.1mm±0.3 |
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|
Net weight ( kg/km) |
37 |
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Optical Fiber:
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ITEMS |
UNITS |
SPECIFICATION |
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Fiber type |
G652D |
G657A |
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Attenuation |
dB/km |
1310nm ≤ 0.36 1550nm ≤ 0.22 |
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Chromatic Dispersion |
ps/nm.km |
1310nm≤ 3.5 1550nm≤ 18 1625nm≤ 22 |
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Zero Dispersion Slope |
ps/nm2.km |
≤ 0.092 |
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Zero Dispersion Wavelength |
nm |
1300 ~ 1324 |
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Cut-off Wavelength (lcc) |
nm |
≤ 1260 |
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Attenuation vs. Bending (60mm x100turns) |
dB |
(30mm radius,100ring )≤ 0.1 @ 1625nm |
(10mm radius,1ring)≤ 1.5 @ 1625nm |
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|
Mode Field Diameter |
mm |
9.2 ± 0.4 at 1310nm |
9.2 ± 0.4 at 1310nm |
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Core-Clad Concentricity |
mm |
≤ 0.5 |
≤ 0.5 |
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Cladding Diameter |
mm |
125±1 |
125±1 |
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Cladding Non-circularity |
% |
≤ 0.8 |
≤ 0.8 |
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Coating Diameter |
mm |
245±5 |
245±5 |
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|
Proof Test |
Gpa |
≥ 0.69 |
≥ 0.69 |
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Mechanical and Environmental Performance of the Cable
|
NO. |
ITEMS |
TEST METHOD |
ACCEPTANCE CRITERIA |
|
1 |
Tensile Loading Test |
#Test method:IEC 60794-1-E1 -. Long-tensile load：350N -. Short-tensile load：800N -. Cable length：≥50m |
-. Attenuation increment@1550nm:≤0.1dB -. No jacket cracking and fiber breakage |
|
2 |
Crush Resistance Test |
#Test method:IEC 60794-1-E3 -.Long load：300 N/100mm -.Short load：1000 N/100mm Load time：1 minutes |
-. Attenuation increment@1550nm:≤0.1dB -. No jacket cracking and fiber breakage |
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3 |
Impact Resistance Test |
#Test method:IEC 60794-1-E4 -.Impact height：１ｍ -.Impact weigh： 450ｇ -.Impact point：≥5 -.Impact frequency：≥3/point |
-. Attenuation increment@1550nm:≤0.1dB -. No jacket cracking and fiber breakage |
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4 |
Repeated Bending |
#Test method:IEC 60794-1-E6 -.Mandrel diameter：20D (D = cable diameter) -.Subject weight：15kg -.Bending frequency：30 times -.Bending speed：2s/time |
-. Attenuation increment@1550nm:≤0.1dB -. No jacket cracking and fiber breakage |
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5 |
Torsion Test |
#Test method:IEC 60794-1-E7 -.Length：1m -.Subject weight:25kg -.Angle：±180 degree -.Frequency：≥10/point |
-. Attenuation increment@1550nm:≤0.1dB -. No jacket cracking and fiber breakage |
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6 |
Water Penetration Test |
#Test method:IEC 60794-1-F5B -.Height of pressure head：1m -.Length of specimen：3m -.Test time: 24 hours |
-. No leakage through the open cable end |
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7 |
Temperature Cycling Test |
#Test method:IEC 60794-1-F1 -.Temperature steps：＋20℃,－40℃,＋70℃,＋20℃ -.Testing Time：24 hours/step -.Cycle index：2 |
-. Attenuation increment@1550nm:≤0.1dB -. No jacket cracking and fiber breakage |
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8 |
Drop Performance |
#Test method:IEC 60794-1-E14 -.Testing length：30cm -.Temperature range：70±2℃ -.Testing Time：24 hours |
-. No filling compound drop out |
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9 |
Temperature |
Operating:-40℃~+60℃ Store/Transport :-50℃~+70℃ Installation -20℃~+60℃ |
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