Direct Buried

Direct Buried CT FRP Central tube (CT) fiberglass rods (FRP)

Application: direct buried installation
1

Optical fiber

2

Water-swellable yarns

3

Gel-filled loose tube

4

Armor of fiberglass rods

5

Jacket

6

Ripcord

Up to 24 fibers

Maximum rated design tension up to 30 kN

Resistance to crusing load 0.7 kN/cm

Reliable protection from serious mechanical impact

Excellent rodent resistance

All-dielectric design

Reduced weight and size

Maximum rated design tension 8 - 12 kN
Crush — 0.7 kN/cm
Fiber count up to 24
Maximum rated design tension 8 kN
Crush — 0.7 kN/cm
Fiber count up to 16 24
Cable diameter, mm 10.7 10.9
Cable weight, kg/km 119.0 126.1
Minimum bending radius, mm 160.5 163.5

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Operating temperature -40°С...+70 °С
Installation temperature -10°С…+50°С
Transportation and storage temperature -40°С...+70 °С
Minimum bending radius 15x cable diameter
Design life 25 years