Subterranean

Fiber-optic cables

Fiber optic communication cable: Subterranean with the central tube

Documentation

Applies to:

The optical cable is designed for laying in the ground, including swamps and shallow non-navigable rivers, in cable ducts, pipes, trays, blocks, tunnels, collectors, bridges and overpasses, between buildings and structures, inside buildings.

 

Cable Structure:

The cable contains a central optical module with freely laid fibers. The free space in the optical module is filled with a hydrophobic gel. The armor of steel wires is spirally applied to the central optical module. The free space between the wires is filled with a hydrophobic gel. The shell is made of medium density polyethylene.

 

-1. Polyethylene sheath

-2. Optical module

-3. Steel wire armor

-4. Optical fiber

-5. Hydrophobic gel inside modular

Construction Details:

Number of OM in the cable

Up to 16

Up to 24

Diameter of cable, mm

9,5

9,7

Cable weight, kg / km

153,4

155,6

 

Operating Parameters:

Working temperature

-45 С...+70 С

Mounting temperature

-30 С...+50 С

Transport and storage temperature

-60 С...+70 С

Minimum bending radius

not less than 20 cable diameters

Life time

25 years

 

Features:

  1. It is possible to manufacture an outer sheath of flame retardant polyethylene (FRLS)
  2. It is possible to manufacture the construction lengths at the request of the customer
  3. Resistant to rodents
  4. Electrical resistance of the outer shell per 1 km of length - not less than 2000 Mom
  5. Warranty 2 years from the date of delivery

Fiber optic communication cable: Subterranean

Documentation

Applies to:

The optical cable is designed for laying in the ground, including swamps and shallow non-navigable rivers, in cable ducts, pipes, trays, blocks, tunnels, collectors, bridges and overpasses, between buildings and structures, inside buildings.

 

Cable has excellent protection against rodents

 

Cable Structure:

The cable comprises a core of a modular design with a central power element of a dielectric rod around which optical modules with freely laid fibers are twisted. The free space in the optical modules and in the cable core is filled with a hydrophobic gel. An intermediate shell of medium density polyethylene is applied to the core. Armor made of steel wires is helically superimposed on the intermediate shell. The free space between the wires is filled with a hydrophobic gel. The shell is made of medium density polyethylene.

 

-1. Outer sheath

-2. Steel wire armor

-3. Polyethylene Intermediate Sheath

-4. Hydrophobic gel

-5. Central power element (fiberglass rod)

-6. Optical module

-7. Optical fiber

Construction Details:

Number of OM in the cable

Up to 16

Up to 36

Up to 48

Up to 60

Up to 72

Number of optical modules

4

6

4

5

6

Number of fibers in the module

4

6

8

12

12

Tensile force

7кН

Diameter of cable, mm

13,8

14,1

14,1

14,8

14,8

Cable weight, kg / km

228,3

240,1

252,1

260,8

294,8

Tensile force

20кН

Diameter of cable, mm

13,8

14,1

14,1

14,8

14,8

Cable weight, kg / km

228,3

240,1

252,1

260,8

294,8

 

Operating Parameters:

Working temperature

-50 С...+70 С

Mounting temperature

-30 С...+50 С

Transport and storage temperature

-60 С...+70 С

Minimum bending radius

not less than 20 cable diameters

Life time

25 years

 

Features:

  1. Modular construction
  2. The central power element can be made of fiberglass rod or cable
  3. It is possible to manufacture an outer sheath made of non-combustible polyethylene (FRLS)
  4. It is possible to manufacture the construction lengths at the request of the customer
  5. Resistant to rodents
  6. Electrical resistance of the outer shell per 1 km of length - not less than 2000 Mom
  7. Warranty 2 years from the date of delivery