OKB-T

Application

OKB-T cable is designed for installation in grounds of 1-3 groups, cable ducts, tunnels in case of high requirements of crush strength.
OKB-T cable with flame retardant protective jacket is designed for installation according to exclusive standards of fire safety.

* longitudinal watertightness of the cable is provided by a hydrophobic gel

(8342) 473-813, 480-299

Number of fibers	2-8	2-24	26-36	38-48
Nominal overall diameter, mm	6,8	8,4	9,4	10,0
Total mass of cable with polyethylene jacket, kg/km **	83,0	129,0	160,0	180,0

** total mass of the cable with flame retardant protective jacket is specified when ordering

Temperature range of operation, С°	-40… +60
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	from 2,7 to 5.7 kN
Crush strength	not less then 3 kN/100 mm

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