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Products

TFOC Products line

DROP WIRE (2C,2P,1P)

DROP WIRE (2C,2P,1P)

 

 

 

 

 

 

 

 

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.