Telephone & switchboard cable is designed for improved voice transmission, quality‐giving clarity and eliminating cross‐talk. It is most suitable for indoor interconnection of telephone, intercom and epabx systems. Use of electrolytic grade copper conductor of high purity and uniform diameter having low resistance eliminates voice loss, giving crisp clarity..

DESIGN

CONDUCTOR: Pure electrolytic grade copper in the form of tinned or bare copper conductors
INSULATION MATERIAL: PVC/HDPE
RIP CORD: NYLON
JACKET: FR/PVC
PAIRS: Two cores are twisted very carefully and tested for capacitance unbalance pair to pair
MAX. CONDUCTOR RESISTANCE: 143.00 OHM/KM AT 20C
MUTUAL CAPACITANCE: MAX. 50 NF/KM
INSULATION RESISTANCE AIR: 10000 M‐OHM/KM

APPLICATIONS

  • Connection of computers and media‐technical units.

  • Connection of wireless instruments and technical units Outdoor use and broadcasting.

  • Outdoor use and broadcasting.

  • For fixed installations across long distances offices, studios, commercial

  • Complexes, residence/societie

  • Mainly install for the land lines or connect thru the intercoms/epabx systems.

  • For telephone switching exchanges & switch boards

Construction Parameters 1 Pair 2 Pair 3 Pair 4 Pair 5 Pair 10 Pair 20 Pair 25 Pair 50 Pair 100 Pair
Conductor (Solid annealed bare copper) 0.4 mm diameter(nom.) & 0.5 mm diameter (nom.)
Insulation Material FR PVC compound with high oxygen index
Insulation Thickness 0.4mmdia
(Average) 0.5mmdia
0.17 mm
0.20 mm
Conductor (Maximum) 0.5mmdia 0.74 mm
0.92 mm
Rip Cord (0.4 & 0.5 mm dia) Nylon
Colour of Unit Identification Binder For 0.4 & 0.5 mm dia.
Unit -1 Blue Blue
Unit -2 Orange Orange
Unit -3 Green Green
Unit -3 Green Green
Unit -4 Brown Brown
Unit -5 Grey Grey
PVC Jackets (0.4 & 0.5 mm dia) FR PVC Compund with high Oxygen index
Approx. Outer 0.4 mmdia
Diameter 0.5 mmdia
2.40
3.10
3.10
3.90
3.50
4.20
3.90
5.10
4.30
5.60
6.20
8.20
8.40
10.50
9.30
10.70
12.30
15.20
12.30
15.20
Packing lenght (Mtrs.) 0.4 & 0.5 mm dia Available in 90 Mtr & 500 Mtr coils

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