Direct Buried

Direct Buried MT FRP Multi-tube (MT) fiberglass rods (FRP) double jacket

Application: direct buried installation

Central strength member (FRP rod)

Optical fiber

Gel-filled loose tube

Water-swellable yarns

Inner jacket

Water-swellable yarns

Fiberglass rods

Jacket

Ripcord

Maximum rated design tension up to 20 kN

Resistance to crushing load up to 1 kN/сm

Reduced weight, suitable for aerial installation

Reliable protection from serious mechanical impact

Excellent rodent resistance

All-dielectric design

Optical Fibre
Specifications

Color Coding

Maximum rated design tension (MRDT), kN	7
Crush, kN/cm	0.4
Fiber count, up to	48 (4х12)	72 (6х12)	96 (4х24)	144 (6х24)
Cable diameter, mm	13.0	14.1	14.4	16.2
Cable weight, kg/km	143.8	171.5	173.9	231.7
Minimum bending radius, mm	195	212	216	243

Maximum rated design tension (MRDT), kN	16
Crush, kN/cm	0.4
Fiber count, up to	48 (4х12)	72 (6х12)	96 (4х24)	144 (6х24)
Cable diameter, mm	15.2	16.1	16.2	17.4
Cable weight, kg/km	217.7	240.3	244.0	269.8
Minimum bending radius, mm	228	242	243	261

Maximum rated design tension (MRDT), kN	20
Crush, kN/cm	0.4
Fiber count, up to	48 (4х12)	72 (6х12)	96 (4х24)	144 (6х24)
Cable diameter, mm	16.2	16.9	17.0	17.6
Cable weight, kg/km	254.5	271.0	275.2	282.7
Minimum bending radius, mm	254	243	255	264

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

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