Cable Structure:
| ITEMS | DESCRIPTION |
| Fiber count | 1-24F |
| The Color Code of The fibers | Blue,Orange,Green, Brown, Gray, White,Red, Black, Yellow,Violet,Pink,Turquoise |
| Loose Tube | OD(mm): | 3.0±0.1 |
| Material： | PBT |
| Water Block Material： | Water blocking Compound |
| Strength member | G-FRP |
| Sheath | Thickness: | Non. 1.0mm |
| Material： | PE |
| OD of cable (mm) | 4.5*8.1mm±0.3 |
| Net weight ( kg/km) | 37 |
Optical Fiber:
| ITEMS | UNITS | SPECIFICATION |
| Fiber type | | G652D | G657A |
| Attenuation | dB/km | 1310nm ≤ 0.36 1550nm ≤ 0.22 |
| Chromatic Dispersion | ps/nm.km | 1310nm≤ 3.5 1550nm≤ 18 1625nm≤ 22 |
| Zero Dispersion Slope | ps/nm2.km | ≤ 0.092 |
| Zero Dispersion Wavelength | nm | 1300 ~ 1324 |
| Cut-off Wavelength (lcc) | nm | ≤ 1260 |
| Attenuation vs. Bending (60mm x100turns) | dB | (30mm radius,100ring )≤ 0.1 @ 1625nm | (10mm radius,1ring)≤ 1.5 @ 1625nm |
| Mode Field Diameter | mm | 9.2 ± 0.4 at 1310nm | 9.2 ± 0.4 at 1310nm |
| Core-Clad Concentricity | mm | ≤ 0.5 | ≤ 0.5 |
| Cladding Diameter | mm | 125±1 | 125±1 |
| Cladding Non-circularity | % | ≤ 0.8 | ≤ 0.8 |
| Coating Diameter | mm | 245±5 | 245±5 |
| Proof Test | Gpa | ≥ 0.69 | ≥ 0.69 |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 9 | Temperature | Operating:-40℃~+60℃ Store/Transport :-50℃~+70℃ Installation -20℃~+60℃ |
