GYXTW Outdoor Undergroud Fiber Cable Specification
- Structure Diagram
- The properties of single mode fiber（ITU-T G .652D）
| Items | Description | |
| Before cable | After cable | |
| atten.1310 | ≤0.35dB/km | ≤0.36dB/km |
| atten.1383 | ≤0.35dB/km | ≤0.36dB/km |
| atten.1550 | ≤0.21dB/km | ≤0.22dB/km |
| atten.1625 | ≤0.23dB/km | ≤0.24dB/km |
| Cable cut-off wavelength | ≤1260 nm | |
| Zero-dispersion wavelength | 1300 ~ 1324 nm | |
| Zero-dispersion slope | ≤0.091 ps/(nm2.km) | |
| Mode field diameter | @ 1310 nm 8.8~9.6μm | |
| Core/Clad concentricity error | ≤0.6μm | |
| Cladding diameter | 125±1.0μm | |
| Cladding non-circularity | ≤1.0% | |
| Primary Coating diameter | 245±7μm | |
|
Macro-bend induced attenuation 15 mm radius, 1 turn 25mm radius, 100 turns 30mm radius , 100 turns |
Δ≤0.05dB @1550nm Δ≤0.05dB @1550nm Δ≤0.05 dB @1625nm |
|
- Cable Dimensions and Constructions
| Items | Descriptions | |
|
Fiber |
Fiber type | G652D |
| Fiber count | 12 cores | |
| Color | Blue/Orange/Green/ Brown/ Grey/ White/Red/ Black/ Yellow/ Violet/ Pink/Aqua | |
|
Loose tube |
Material | PBT |
| Diameter | 2.0mm(±0.2mm) | |
| Water-blocking material | Gel-filled | |
| Strength member | Material | Steel Wire |
| Diameter | 0.8mm*2pcs | |
|
Armored Layer |
Material | Steel Tape |
| Thickness | 0.23mm | |
|
Outer jacket |
Material | PE |
| Color | Black | |
| Thickness | 1.8mm±0.2mm | |
| Cable OD | 7.0mm±0.2mm | |
- Mechanical and Environmental Characteristics
| Items | Descriptions | |
|
Tensile Strength (IEC 60794-1-2 E1) |
short-term | 1000N |
| long-term | 300N | |
|
Crush (IEC 60794-1-2 E3) |
short-term | 1000N/100mm |
| long-term | 300N/100mm | |
|
Temperature Range (IEC 60794-1-2 F1) |
Storage/Operation | -20℃-+65℃ |
| Installation | -20℃-+60℃ | |
- Packing: Wooden Drums Protection
The cables are packed in plywood drums.
- Delivery Length
Standard delivery length is 2km/drum or per customer’s requirements.