TELECOMMUNICATION

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Telecommication Cables- UNFILLED UNDERGROUND DUCT CABLE

CONSTRUCTION


Conductor

:

Solid annealed copper

Insulation

:

Solid PE, skin-foam or foam PE.

Colour code according to the customer's specification.

Ring marking also possible.

Twinning or Quadding

:

Two conductors twisted as a pair or four conductors twisted as a quad.

Lay-Up

:

The pairs or quads are stranded into sub-units.

The sub-units are stranded into a unit.

The cable core is formed with a suitable number of sub-units

Wrapping

:

Plastic tape

Inner Jacket

:

Black PE

Shield

:

Aluminium tape coated with plastic on both sides or on one side

The metal foil is placed longitudinally with an overlap

The aluminium tape may also be corrugated

Outer Sheath

:

Black PE

Cable Marking

:

Length marking and printing may be according to customer's

specification on the sheath

The embossing on the sheath also possible

Packing

:

On wooden drums and covered with battens completely .

To prevent ingress of moisture the cable ends are sealed by an approved method

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Dimensions of standart wooden cable drums (mm)

Type of the drum

C

TA

D

E

EH

EP

FC

GY

GT

Flange diameter (A)

850

1000

1180

1360

1500

1500

1800

1900

###

Max. width (L)

570

845

845

880

880

1070

1070

1090

###

Traversing width (D)

450

720

720

733

733

918

900

940

###

Pin hole (E)

85

85

85

85

85

85

85

85

85