Round Drop Cable
Features and Applications
Aramid yarns ensure tensile strength
Good crush resistance and flexibility
Small diameter, light weight and easy installation
Bending insensitive fibre provides excellent transmission characteristics
Excellent fire retardant performance
with protection
Description
1.Outer Sheath: black polyethylene.
2. Messenger Wire: galvanized stranded steel wire
3. Peripheral Strength Member: aramid Yarn
4. Loose Tube: high modulus thermoplastic material.
5. Optical Fibre
Optical Characteristics:
| G.652D | G.657.A2 | ||
| Attenuation | @1310nm | 0.40db/km | 0.36db/km |
| @1550nm | 0.30db/km | 0.25db/km |
Technical Data:
| Items | Contents Fibre Count | Values | |||
| 1 | 2 | ||||
Tight Buffered Fibre | Material | LSZH 0.85 ± 0.05 | |||
| Streength Member | Material Diameter(mm) | Aramid Yarn | |||
| Sheath | Thickness(mm) | 0.75 ± 0.1 | 0.80 ± 0.1 | ||
| Cable Diameter(mm)Approx | 3.0 ( ± 0.1) | 3.5 ( ± 0.1) | |||
| Cable Weight(mm)Approx | 10.2 | 12.6 | |||
| Operating Temperature Range(°C) | Material Diameter(mm) | -40_+70 | |||
| Tensile Strength Short/Long Term(N) | Material Diameter(mm) | 800/400 | |||
| Crush Resistance Short/Long Term(N/100mm) | Material Diameter(mm) | 1000/500 | |||
Main Mechanical and Environmental Performances
| Items | Test Standard | Specified Values | Requirements |
| Tension | ICE 60794-1-2-E1 | See Technical data | Additional attenuation: ≤0.4dB after test |
| Crush | ICE 60794-1-2-E3 | See Technical data | Additional attenuation: ≤0.4dB after test |
| Impact | ICE 60794-1-2-E4 | R=300mm, 10Nm, one in different places | Additional attenuation: ≤0.4dB after test |
| Repeated Bending | ICE 60794-1-2-E6 | R=20 x D | Additional attenuation: ≤0.4dB after test |
| Temperature Cycling | ICE 60794-1-2-F1 | -40°C+-70°C | Additional change: ≤0.4dB after test |
| * All Optical measurements at1550nm. | |||
Packing and Reel Length
Standard wooden drum with protection
Standard reel length: 1/2 km/reel, other length is also available.