Central tube
Aerial fiber-optic cable OKT8
Application:
Cable type is designed for application and operation on overhead utility and power 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. Loose tube filling – thixotropic gel.
3. Loose Tube – PBT (polybutylene terephthalate).
4. Outer sheath – polyethylene (HDPE).
5. Strength messenger - steel rope or wire.
Design Versions:
1. Multimode Fibers acc. ITU-T G.651.1; IEC 60793-2-10.
2. Remote strength member - fiber reinforced plastic.
3. Outer sheath:
- flame retardant compound (LSZH).
Standards:
IEC 60794-1-1, IEC 60794-3, IEC 60794-3-10, IEC 60794-3-11, IEC 60794-3-12.
Printing:
Factory name (Odeskabel PJSC), year of manufacture, length indication – zzzz m.
Technical and environmental cable characteristics:
| Tensile strength | 1500-20000N |
| Crush resistance | 1500N / 10cm |
| Torsion | Cable length to be twisted: 2m No. of cycles: 10 |
| Impact | 10J |
| Repeated bending | radius: 20 x OD |
| Temperature range, ‘C | -40 °С - +60 °С |