Structure Specification:
ITEMS DESCRIPTION
Fiber Count 2-12F
Loose Tube OD (mm) 2.2±0.1
Material: PBT
Water Block Material Water blocking Compound
Armored Corrugation Steel tape
Strength Number(steel) 0.7mm*2
Sheath Thickness: Non. 1.7mm
Material: PE
OD of Cable (mm) 7.0
Net Weight (Kg/Km) 54
Fiber Identification:
Multi-Mode Fiber:
ITEMS | UNITS | SPECIFICATION | |||||
62.5/125 | 50/125 | OM3-150 OM3-300 OM4-550 | |||||
Fiber Core Diameter | μm | 62.5±2.5 | 50.0±2.5 | 50.0±2.5 | |||
Fiber Core Non-circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | |||
Cladding Diameter | μm | 125.0±1.0 | 125.0±1.0 | 125.0±1.0 | |||
Cladding Non-circularity | % | ≤2.0 | ≤2.0 | ≤2.0 | |||
Coating Diameter | μm | 245±10 | 245±10 | 245±10 | |||
Coat-Clad Concentricity | μm | ≤12.0 | ≤12.0 | ≤12.0 | |||
Coating Non-circularity | % | ≤8.0 | ≤8.0 | ≤8.0 | |||
Core-Clad Concentricity | μm | ≤1.5 | ≤1.5 | ≤1.5 | |||
Attenuation | 850nm | dB/km | 3.0 | 3.0 | 3.0 | ||
1300nm | dB/km | 1.5 | 1.5 | 1.5 | |||
OF | 850nm | MHz﹒ KM | ≥160 | ≥200 | ≥700 | ≥1500 | ≥3500 |
1300nm | MHz﹒ KM | ≥300 | ≥400 | ≥500 | ≥500 | ≥500 | |
The biggest theory of numerical aperture |
/ | 0.275±0.015 | 0.200±0.015 | 0.200±0.015 |
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: 300N – Short-tensile load: 600N – 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 |
– Attenuation increment@1550nm:≤0.1dB – No jacket cracking and fiber breakage |
7 | Temperature Cycling Test |
#Test method:IEC 60794-1-F1 – Temperature steps:+ 20℃- 20℃、+ 70℃、+ 20℃ – Testing Time: 12 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℃ |
Mark:
Cable Mark: Brand、 Cable type、 Fiber type and counts、 Year of manufacture、 Length marking 。
Test Report:
Test report and certification supplied.
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