Direct Buried

Direct Buried MT FRP

Multi-tube (MT) fiberglass rods (FRP) double jacket design for additional protection in harsh environment.

1

Central strength member (FRP rod)

2

Optical fiber

3

Gel-filled loose tube

4

Water-blocking gel

5

Inner jacket

4

Water-blocking gel

6

Fiberglass rods

7

Jacket

Max rated design tension up to 20 kN

Crush - 1 kN/сm

Reduced weight, suitable for aerial installation

Reliable protection from serious mechanical impact

Excellent rodent resistance

All-dielectric design

Maximum rated design tension 7 kN
Crush — 0.4 kN/cm
Fiber count up to 16 up to 32 up to 48 up to 64 up to 72 up to 96 up to 144
Cable diameter, mm 12.4 12.6 13.0 13.2 14.4 14.4 17.6
Cable weight, kg/km 136.3 139.3 148.1 151.3 179.9 179.9 293.2
Min bending radius, mm 186.0 189.0 195.0 198.0 216.0 216.0 264.0
Maximum rated design tension 16 kN
Crush — 0.4 kN/cm
Fiber count up to 16 up to 32 up to 48 up to 64 up to 72 up to 96 up to 144
Cable diameter, mm 14.6 14.8 15.2 15.4 16.2 16.2 17.6
Cable weight, kg/km 209.4 213.1 225.5 228.1 248.7 248.7 293.2
Min bending radius, mm 219.0 222.0 228.0 231.0 243.0 243.0 264.0
Maximum rated design tension 20 kN
Crush — 0.4 kN/cm
Fiber count up to 16 up to 32 up to 48 up to 64 up to 72 up to 96 up to 144
Cable diameter, mm 15.6 15.8 16.2 16.4 17.0 17.0 17.6
Cable weight, kg/km 245.6 249.5 264.7 268.8 282.3 282.3 293.2
Min bending radius, mm 234.0 237.0 243.0 246.0 255.0 255.0 264.0
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Operation temperature -50°С…+70°С
Installation temperature -30°С…+50°С
Transportation and storage temperature -50°С…+70°С
Minimum bending radius 15x cable diameter
Life time 25 years