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B.F.C

Tue, 09/17/2013 - 15:38 -- admin
B.F.C

Inner Conductor: Plain or Tinned Annealed Copper
Dielectric: Polyethylene or Foam-Polyethylene
Shield: Plain or Tinned Annealed Copper
Sheath: PVC or PE(if requested)
Impedance: 50 Ohms or 75 Ohms
JIS C-3501

 

B.F.C
Application
These types of cable are used for distribution networks & longdistance network with direct buried application.
Construction -------------------------------------------
Conductor Solid  plain annealed copper conductor
Nominal Conductor Diameter
0.4, 0.6 mm
More Info Insulation: Extruded  HDPE  according to ASTM D 1248, type lll class B, categories IV or V, grade E-8
Insulation Thickness: The nominal radial thickness of the insulation shall be such that the electrical requirement
Colour Of Insulation: According to the munsell colour coding as per ASTM D 1535-80
Filling Compound: The intertices between conductors, sub-groups & super groups & between the core & the core warp & between the core warp & inner component of sheath
Core Warp: One layer of non-hygroscopic non-wicking , dielectric tape
Aluminium Shield: A single aluminium tape with a polyethylene copolymer coating on both sides, thickness 200 micron
Inner Jacket: Extruded LDPE in accordance with ASTM D 1248 type l, class C, categories IV or V, grade J-3
Armouring: Asingle corrugated steel tape with a tin coating on both sides
Flooding Compound: The flooding compound shall be compalible with the jacket & metal tape
Outer Jacket: Extruded  LDPE  in accordance with ASTM D 1248, type l, class C, categories IV or V, grade j-3
 
 
B.F.C

Cable

size

Nominal

Jacket

Thickness

Outer

Jacket

Thickness

Overall

Diameter

Weight

Approx

Max. Resistance

At 20 ° c

Max. Mutual capacitance

At 1 Khz

Max. attenuation

At 23 ° c

Min Cross

Talk

At 150 KHZ

Min

Max

1024 khz

1500 khz

mm

mm

mm

mm

mm

Kg /Km

/Km

nF /Km

DB /Km

DB /Km

DB /Km

10×2×0.4

1.4

1.8

14

14.5

227

139

52±4

23.5

28

56

20×2×0.4

1.4

1.8

16.5

17

318

139

52±2

23.5

28

56

30×2×0.4

1.4

1.8

18.5

19

380

139

52±2

23.5

28

56

40×2×0.4

1.4

1.8

20

20.5

449

139

52±2

23.5

28

56

50×2×0.4

1.4

1.8

21.5

22

517

139

52±2

23.5

28

56

70×2×0.4

1.4

1.8

23

23.5

611

139

52±2

23.5

28

56

100×2×0.4

1.4

1.8

25

26

780

139

52±2

23.5

28

56

150×2×0.4

1.4

2

29

30

1048

139

52±2

23.5

28

56

200×2×0.4

1.4

2

32.5

33.5

1307

139

52±2

23.5

28

56

300×2×0.4

1.4

2.2

38

39

1852

139

52±2

23.5

28

56

400×2×0.4

1.4

2.3

42

43.5

2275

139

52±2

23.5

28

56

500×2×0.4

1.4

2.5

46

48

2901

139

52±2

23.5

28

56

600×2×0.4

1.4

2.6

50

52

3224

139

52±2

23.5

28

56

10×2×0.6

1.4

1.8

17.5

18

335

62

52±2

15.2

18.5

58

20×2×0.6

1.4

1.8

20.5

21

475

62

52±2

15.2

18.5

58

30×2×0.6

1.4

1.8

23

23.5

616

62

52±2

15.2

18.5

58

40×2×0.6

1.4

1.8

25

25.5

745

62

52±2

15.2

18.5

58

50×2×0.6

1.4

1.8

26.5

27.5

865

62

52±2

15.2

18.5

58

70×2×0.6

1.4

2

30.5

31.5

1119

62

52±2

15.2

18.5

58

100×2×0.6

1.4

2

34

35.5

1457

62

52±2

15.2

18.5

58

150×2×0.6

1.4

2.3

40

41.5

2027

62

52±2

15.2

18.5

58

200×2×0.6

1.4

2.5

45

47

2577

62

52±2

15.2

18.5

58

300×2×0.6

1.4

2.6

54

55.5

3605

62

52±2

15.2

18.5

58

400×2×0.6

1.4

2.8

60.5

62.5

4667

62

52±2

15.2

18.5

58

500×2×0.6

1.4

2.9

67

69

5695

62

52±2

15.2

18.5

58

600×2×0.6

1.4

3

71

73

6665

62

52±2

15.2

18.5

58

 

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