OKLs

Application

  • OKLs 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.
OKLs
  1. Optical fiber
  2. Stainless steel loose tube filled with hydrophobic gel
  3. Protective jacket
(8342) 473-813, 480-299
Number of fibers
2-24
26-36
36-48
50-96
Nominal overall diameter, mm
5,8
6,2
6,6
9,0
Total mass of cable, kg/km
38
43
48
97
Temperature range of operation, С°
-60… +70
Temperature range of installation, С°
not lower then -30**
Minimal bending radius
not less than 10 diameters
Lifetime
25 years
Guarantee exploitation
2 years after putting in operation, not more than 2,5 years from shipping date
Tensile strength
not less than 1,5 kN
Crush strength
not less than 8,0 kN/100 mm

** In case of cable with flame retardant protective jacket, the min. installation temperature is not lower than -10 °С.