1. Cable Construction
1.1 Cross Sectional Diagram
2. Technical Specification
Fiber Counts | 1F |
OD of FTTH（mm） | 2.0*3.0 ± 0.1 mm |
Max Fiber Counts/tube | 1 |
Strength Member | 0.5 mm FRP*2 |
Water Blocking Material | Water Blocking Tape |
Reinforced Materials | Steel Tape |
Inner Sheath Material | LSZH |
Outer Sheath Thickness | 1.4 mm± 0.1 mm |
Outer Sheath Material | PE |
OD of Cable | 7.0 ± 0.5 mm |
Net weight ( kg/km) | 40 kg/km± 20% |
Operating temperature | - 10℃~+60℃ |
Store/Transport temperature | - 10℃~+60℃ |
Installation temperature | - 10℃~+50℃ |
3. Fiber and Loose buffer tube Identification
NO. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Tube Color | Blue | Orange | Green | Brown | Grey | White | Red | Black | Yellow | Violet | Pink | Aqua |
NO. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Fiber Color | Blue | Orange | Green | Brown | Grey | natural | Red | Black | Yellow | Violet | Pink | Aqua |
4. Optical Fiber
Category | Description | Specifications |
Type |
| G.657a1 |
Optical Specifications | Attenuation | @1310nm | ≤0.35dB/km |
@1383nm | ≤0.35dB/km |
@1550nm | ≤0.22dB/km |
@1625nm | ≤0.25dB/km |
Attenuation Non-uniformity | ≤0.03 dB |
Point Discontinuity @1310nm,1550nm | ≤0.03 dB |
Attenuation vs. Wavelength | @1285~1330nm | ≤0.05 dB/km |
@1525~1575nm | ≤0.05 dB/km |
Zero Dispersion Wavelength | 1300~1324 |
Zero Dispersion Slope | ≤0.092ps/nm.km |
Dispersion | @1310nm | ≤3.5 ps/nm.km |
@1550nm | ≤18 ps/nm.km |
Polarization Mode Dispersion(PMD) | ≤0.2ps/km1/2 |
PMD Link value | ≤0.2ps/km1/2 |
Cable Cutoff Wavelength(λcc) | ≤1260nm |
Macro bending Loss (100 turns;Φ60mm) @1625nm | ≤0.10 dB |
Mode Field Diameter | @1310nm | 9.2±0.6μm |
@1550nm | 10.4±0.8μm |
Effective Group Index of Refraction | @1310nm | 1.4675 |
@1550nm | 1.4681 |
Dimensional Specifications | Fiber Curl Radius | ≥4.0m |
Cladding Diameter | 125±0.8μm |
Mode field Core/clad concentricity | ≤0.5μm |
Cladding Non-Circularity | ≤1.0% |
Coating Diameter | 245±5μm |
Coating/Cladding Concentricity | ≤8μm |
Coating Non-Circularity | ≤6.0% |
Mechanical Specifications | Proof Test | ≥1.0% |
Peak Coating Strip Force | 1.0~8.9N |
Environmental Specifications | Temperature Cycling Induced Attenuation @1310nm,1550nm,1625nm(-60℃ to+85℃ ) | ≤0.05 dB/km |
5. Mechanical and Environmental Performance of the Cable
NO. | ITEMS | TEST METHOD | ACCEPTANCE CRITERIA |
1 | Tensile Loading Test | #Test method: IEC 60794-1-E1 -. 300N -. Cable length: ≥ 50 m | -. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
2 | Crush Resistance Test | #Test method: IEC 60794-1-E3 -.Long load: 500 N/100mm -.Short load: 1000 N/100mm Load time:1 min of short term load, followed by 10 min of long term load | -. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
3 | Impact Resistance Test | #Test method: IEC 60794-1-E4 -.Impact height: 1 m -.Impact energy: 10 J with striking surface radius of 300 mm -.Impact point: ≥ 5 -.Impact frequency: ≥ 3/point | -. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
4 | Repeated Bending | #Test method: IEC 60794-1-E6 -.Mandrel diameter: 20 D (D = cable diameter) -.Bent backwards and forwards through angles: 180° -.Bending frequency: 25 times -.Bending speed: 2s/time | -. Attenuation increment@1550 nm:≤ 0.1 dB -. No jacket cracking and fiber breakage |
5 | Torsion Test | #Test method: IEC 60794-1-E7 -.Length: 2 m -.Tension : 50 N -.Angle: ±180 degree -.Frequency: ≥ 10/point | -. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
6 | Water Penetration Test | #Test method: IEC 60794-1-F5B -.Height of pressure head: 1 m -.Length of specimen: 3 m -.Test time: 24 hours | -. No leakage through the open cable end |
7 | Temperature Cycling Test | #Test method: IEC 60794-1-F1 -.Temperature steps: + 10℃、- 40℃、+ 60℃、+ 20℃ -.Testing Time: 24 hours/step -.Cycle index: 2 | -. Attenuation increment@1550 nm: ≤ 0.1 dB -. No jacket cracking and fiber breakage |
8 | Drop Performance | #Test method:IEC 60794-1-E14 -.Testing length: 30 cm -.Temperature range: 70 ±2℃ -.Testing Time: 24 hours | -. No filling compound drop out |
5.2 Fiber Optical Cable bending radius
Static bending: ≥ 12.5 times than cable out diameter
Dynamic bending: ≥ 25 times than cable out diameter.
6. Reference Standard
ITU-T G.657A1 : Characteristics of a single-mode optical fibre and cable
IEC 60794-4-2018--Optical fibre cables. Sectional specification. Aerial op.
7. Package and Mark
7.1 Package
Not allowed two length units of cable in one drum, two ends should be sealed, Two ends should be packed inside drum, reserve length of cable not less than 3 meters.
1 km/roll Wooden Drum
7.2 Mark
According to customer requirements
