The fibers are positioned in loose tubes, which are made of high modulus plastics and filled with water-blocking materials. Loose tube and required insulated copper nded around the non-metallic cental strength member into a compact
Structure details
| SM fiber | G652D | ||||||
| Fiber type | G652D | Concentricity error | ≤1um | ||||
| MFD | 8.7～9.7um | Cladding non-circularity | ≤2% | ||||
| Cladding diameter | 125±2um | Fiber color | standard spectrum | ||||
| Loose tube | Material | PBT | Color | Standard spectrum | |||
| Qty | 4 (24F) | Fiber pre tube | 6 (24F) | ||||
| 6 (72F) | 12 (72F) | ||||||
| Copper eight="36" width="123" x:str="">Qty | 0.6mm2*2 | ||||||
| Central strength member | Material | FRP | Diameter | 2.0mm | |||
| Water blcoking system | Material | Water blocking tape | |||||
| Out sheath | Material | PE | Color | Black | |||
| Diameter | 9.2±0.2mm (24F) | Thickness | 1.6±0.1mm | ||||
| 10.8±0.2mm (72F) | |||||||
Mechanical and environment performance
| Tensile strength | Long term（N） | 600N | |||||
| Short term（N） | 1500N | ||||||
| Crush load | Long term | 300N/100mm | |||||
| Short term | 1000N/100mm | ||||||
| Bending radius | Dynamic | 20D | |||||
| Static | 10D | ||||||
| Operating Temperature | -20℃～+70℃ | ||||||
Fiber Performance
| Fiber attenuation | 1310um | ≤0.36dB/km | |||||
| 1550um | ≤0.24dB/km | ||||||
Package
Packing material: Wooden drum.
Packing length: 2km per drum.
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