OKBs
Application
- OKB-s is designed for installation into grounds of 1-5 groups (depends on cable construction), cable ducts, tunnels in case of high requirements of crush strength.
- OKBs cable with flame retardant protective jacket is designed for installation according to exclusive standards of fire safety.
- OKBs cables in fireproof design FRHFLTx are used for laying in fire protection systems, as well as in other systems that must remain operational in a fire.
- Optical fiber
- Stainless steel loose tube filled with hydrophobic gel
- Zink-coated steel wire armor
- Protective jacket
(8342) 473-813, 480-299
Number of fibers | ||||
---|---|---|---|---|
Nominal overall diameter, mm | ||||
Total mass of cable with polyethylene jacket, kg/km |
* the data correspond to a cable of 7kN
** total mass of the cable with flame retardant protective jacket is specified when ordering
Temperature range of operation, С° | |
Temperature range of installation, С° | |
Transport, storage, С° | |
Minimal bending radius | |
Lifetime | |
Guarantee exploitation | |
Tensile strength | |
Crush strength |
** In case of cable with flame retardant protective jacket, the min. installation temperature is not lower than -10 °С