PVC INSULATED AND
SELF-SUPPORTED TELEPHONE
DROP-WIRE

S-S DROP WIRE





  Identification Marker : Shall be marked with manufacturer's name or trade mark year of manufacturer size of drop wire.

Conductor Diameter
and No. of Core/Pair
Overall Dia.
Approx.(mm)
Cable Weight Approx.(kg/km) Standard Length
(m)
0.65 MM. x 2C 7 42 200
0.9 MM. x 2C 8 52 200
0.65 MM. x 2P 8 58 200
0.9 MM. x 2P 9 80 200

Remark : Further length can be cut to request customers

  CONSTRUCTION
S-S DROP WIRE ( TWO - CORES ) S-S DROP WIRE ( TWO - PAIRS )
Conductor Solid annealed copper wire 0.65 and 0.9 mm.
(22,19 AWG) in size.
Solid annealed copper wrie 0.65 and 0.9 mm.
(22,10 AWG) in size.
Insulation Polyvinyl Chloride insulation coloured black Polyethylene insulation
1st Pair Insulation
2nd Pair Insulation
– White / Blue
White / Orange
Jacket – Polyvinyl Chloride coloured black
Support wire Support wire shall be of round steel wrie and zinc coated Diameter 1.2 +0.04 mm. Support wire shall be of round steel wire and zinc coated Diameter 1.2 + 0.04 mm.
Assembly Dropwire shall be integrally of two paralled pvc insulated copper conductors and a pvc sheathed supporting steel wire. One of the insulated conductor shall be ridged for polarity –

ELECTRICAL CHARACTERISTICS :
S-S DROP WIRE ( TWO - CORES ) S-S DROP WIRE ( TWO - PAIRS )
               Conductor resistance at temp. 20 oC
               0.65 mm.                    =      57.1           Ohm/km
               0.90 mm.                    =      28.5           Ohm/km

               Conductor resistance at temp 20 oC
               0.65mm.                     =      57.1           Ohm/km
               0.90 mm.                    =      28.5           Ohm/km
               Insulation resistance at temp. 20 oC
               with DC. potential of 500 Volt.
               Min = 400 Meg. Ohm - km
                Insulation resistance at temp. 20 oC
                with DC.potential of 500 Volt.
                Min =1,000 Meg. Ohm - km
               Dielectric strength with DC voltage (1 minute)
               Immersed in water 4 Hrs. (DC.) = 4.5 kv.
                Dielectric strength with DC voltage (3 seconds)
                = 1.5 kv.

    
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