•  Cable Internal 25Pr 0.5mm CS14  - Ivory
General Description
  • Telephone Cable with PVC insulation and PVC sheath.
  •  For use in the Indoor network.
  •  Tinned-copper conductor
  •  Insulated conductors uniformly twisted together to form a pair.
  •  Wrapping is applied over the cable core.
  •  PVC compound is extruded over the wrapping

Physical Description

Conductors

Solid annealed tinned copper conductor

Insulation

Material shall be colored and shall comply with requirements of
PVC compound type 2 in BS6746

Cable Assembly

Twisted pairs ,cabled into sub-units, cabled in a circular form

Rip cord

Non metallic rip cord which may incorporate manufacturers
identfii­cation colours shall be laid under the sheath

Tape wrap

Polyethylene terephthalate tape, wrapped with 25% overlap

Outer Jacket

PVC compound type TMI in BS6746


Mechanical Parameters of basic conductors

Nominal Conductor Diameter (mm)

0.5

Maximum Conductor Diameter (mm)

0.51

Minimum Conductor Elongation, %

15

Insulated Conductor diameter (mm)

0.92

Insulation ultimate tensile force minimum (N)

10

 

Electrical Properties

DC resistance @20˚C Ohm/km Maximum Average

97.8

Mutual Capacitance nF/km, max Average

100

Pair to pair capacitance unbalance, pF max

500

Insulation Resistance, 500V DC Minimum Mohm.km

50


Colour codes of units

Pair No

Colour of conductor insulation

 

A – wire

B – wire

1

White

Blue

2

White

Orange

3

White

Green

4

White

Brown

5

White

Grey

6

Red

Blue

7

Red

Orange

8

Red

            Green

9

Red

Brown

10

Red

Grey


Colour codes of tape lappings, Unit

1

Blue

2

Orange

3

Green

4

Brown

5

Grey

6

White

7

Red

8

Black

9

Yellow

10

Violet


Colour scheme, Concentric

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Cable Internal 25Pr 0.5mm CS14 - Ivory

  • AED 8.21


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