OKADt-D
Application:
Aerial drop-cable for FTTx/PON is designed for application on pylons of overhead communication lines, city electric transport, and overhead transmission lines under impact of strong winds and ice-loading or their combinations.
Cable design
1. Optical fibers acc. ITU-T G.652 D / G.657A1.
2. Core filling – thixotropic gel.
3. Central tube – polyethyleneterphtalat (PBT).
4. Ripcord (if applicable).
5. Strength member : two fiber reinforced plastics placed longitudinally.
6. Outer sheath – polyethylene (HDPE).
Design Versions:
1. Multimode Fibers acc. ITU-T G.651.1; IEC 60793-2-10.
2. Outer sheath:
- low smoking;
- halogen-free;
- flame retardant compound (LSZH).
Standards:
IEC 60332-1-2 IEC 60793-1-1 IEC 60793-1-1 IEC 60793-1-20
IEC 60793-1-21 IEC60793-1-22 IEC 60793-1-40 IEC 60793-1-43 IEC 60793-1-44 IEC 60793-1-41 IEC 60793-1-42 IEC 60793-2
IEC 60793-1-45 IEC 60794-1-1 IEC 60794-1-2 I IEC 60794-3
IEC 60794-3-10 IEC 60794-3
Main technical and operational characteristics:
| Attenuation at reference wavelength, dB/km: - 1310nm/1550 nm | 0,36/0,22 |
| Chromatic dispersion at reference wavelength, ps/(nm*km): - 1310 nm/1550 nm | 3,5/18 |
| Тип ОВ | ITU-T G.652 D |
| Minimum bending radius, mm | not less than 20 nominal cable diameters |
| Permissible crushing force, N/100 mm | 1000 |
| Tensile strength, kN | 1,0; 1,5 и 2,7 |
| Temperature range, ‘C | -40 °С - +60 °С |