| Number of Fibers | 4/12/96 | Fiber Type | G652D |
| Loose Tube | PP Material Loose Tube | Loose Tube Water Blocking Element | Super DryTM Dry Core Material |
| Central Strength Member | FRP with coating | Fiber Per Loose Tube | 12F Maximum per tube |
| Cable Core Water Blocking Element | Water Blocking Yarn & Water Blocking Tape | Cable Core Wrapping | Fire Barrier Tape |
| Inner Jacket | LSOH | Outer Jacket | LSOH |
| Overall Diameter Nom. | 18.2mm | Armoring | Galvanized Steel Wire Armour |
| Test | Short Term | Long Term | Unit |
| Tensile | 6000 | 3000 | N |
| Crush | 4000 | 2000 | N/100mm |
| Temperature range | IEC 60794-1-2-F1 | -40 ~ + 70℃ | 12 hours |
| *Values for multi-mode fibers, all-optical measurements performed at 1300nm
*Values for single-mode fibers, all-optical measurements performed at 1550nm |
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| Item | Test Method | Requirements (Only for G652D, @1550nm) |
| Tension | IEC 60794-1-2-E1
Load: According to 3.2.1 Sample length: Not less than 50m. Duration time: 1min. |
Additional attenuation: ≤0.1dB after test
No damage to the outer jacket and inner elements |
| Crush | IEC 60794-1-2-E3
Load: According to 3.2.1 Duration of load: 1min |
Additional attenuation: ≤0.1dB after test
No damage to the outer jacket and inner elements |
| Impact | IEC 60794-1-2-E4
Radius: 300mm Impact energy: 4.5J Impact number: 1 Impact points: 3 |
Additional attenuation: ≤0.1dB
No damage to the outer jacket and inner elements |
| Bend | IEC 60794-1-2-E11A
Mandrel radius: 12.5*D Turns:10 Cycles:5 |
Additional attenuation: ≤0.1dB
No damage to the outer jacket and inner elements |
| Repeated bending | IEC 60794-1-2-E6
Bending radius: 20*D Cycles: 30 Load: 150N |
Additional attenuation: ≤0.1dB
No damage to the outer jacket and inner elements |
| Torsion | IEC 60794-1-2-E7
Cycles:10 Length under test: 1m Turns: ± 90° Load: 150N |
Additional attenuation: ≤0.1dB
No damage to the outer jacket and inner elements |
| Temperature cycling | IEC 60794-1-2-F1
Sample length: at least 1000m Temperature range: -40℃→+70℃ Cycles: 2 Temperature cycling test dwell time: 12 hours |
The change in attenuation coefficient shall be less than 0.1 dB/km |
