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  • Product: External VVDE braiding drop cable

operate in a temperature range from -20ºCto + 65ºC

The conductor material: soft copper with a diameter of 0,643 mm and 22 AWG.

The insulation material should be polypropylene in blue and white colors, respectively, with a diameter of 1330 mm

and a thickness of 0.340 mm.

The core will be paired conductors.

The shield must be aluminized polyester tape.

The material of the cable jacket must be black PVC weatherproof.

glass fiber reinforcements embedded in the cover.

The cover should have a thickness of 0.45 mm, a width of 8.90 mm ​​and a height of 5.10 mm.


The cable shall meet the electrical characteristics listed below:

a. You must have an average nominal capacitance of 80 nF / km.

b. You must have a CD single maximum electrical resistance of 57 Ohms / Km.

c. You must have an imbalance of individual maximum resistance of 5%.

d. You must have an average capacitance unbalance pair to pair of 17 pF / 100m.

e. Must have a maximum capacitance unbalance single pair at 69 pF / 100m.

f. Must have a maximum individual capacitance unbalance pair to display 2695 pF / 100m.

g. You must have an individual FEXT crosstalk loss at 772 KHz minimum of 60 dB / 100m.

h. You must have an individual NEXT crosstalk loss to 772 KHz minimum of 60 dB / 100m.

i. The cable should have a characteristic impedance of 100 ± 15 Ohms.

The cable must meet the characteristics listed in the following tables:

Cables VVDA type. Transmission characteristics at 100m @ 20 ° C

 

Frequency

Atenuation

Frequency

Atenuation

( MHZ)

dB

( MHZ)

dB

1,00

1,77

20,00

10,76

4,00

3,82

25,00

12,57

8,00

5,86

31,25

14,73

10,00

6,76

62,50

24,61

16,00

9,23

100,00

35,46

 

  

a.Transmission characteristics structure return loss:     
          

Frequency

dB

( MHZ)

1,00

21

4,00

21

8,00

21

10,00

21

16,00

19

20,00

18

25,00

17

31,25

16

62,50

13

100,00

11

 

The cable should come packaged in compressed cardboard reels.

The length of the cord reel shall be 300 meters; this length should be continuous without joints.

The reel will not fill 100%, it must be a space of light of at least 2cm to prevent damage when transporting.



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