Foam-skin PE Insulation Stalpeth Sheathed City Cable
(FS-STP)

   Structure

1800P

 

PE sheath
tinned steel tape

aluminum tape

Core Wrapping tape
100-pair unit

1. Scope :

          This specification describes the Foam Skin insulated, star quad, polyethylene sheathed, aluminum and steel tape shielded (Stalpeth) telephone cable used for trunking between telephone stations and subscribers.

2. Conductor¡G0.4¡B0.5¡B0.65¡B0.9

3.Insulation¡GFoam-skin PE

4. Twisted¡GFour insulated conductor shall be twisted together

5. Assembly¡GArranged in accordance with the structure figure

6. Core Wrap¡GMylar tape¡BNon-woven wrapping tape¡B non-woven water blocking tape

7. Aluminum tape and Tinned steel tape¡G

  (1) A single shield of aluminum tape shall be applied longitudinally, thickness 0.2¡Ó0.05mm.

  (2) A single shield of tinned steel tape shall be applied longitudinally, thickness 0.18¡Ó0.05mm.

  (3) The outer layer of steel tape shall be homogeneously covered with one layer of non-hydroscopic flooding compound.

8. Sheath¡GPolyethylene sheath

9.

diameter of conductor (mm)

number of pairs

(P)

standard thickness of insulation
(mm)

cable core diameter (mm) appro.

width of longitudinal laid tape (mm) appro.

thickness of PE sheath (mm)

overall diameter (mm) appro.

gross weight (Kg/M)appro.

 

400

0.11

26

25

1.5

32

1.57

 

600

0.11

31

30

1.6

38

2.20

 

800

0.11

35

30

1.8

42

2.81

 

1000

0.11

40

35

1.9

48

3.40

 

1200

0.11

43

35

2.0

51

4.08

 

1400

0.11

47

40

2.1

55

4.69

 

1600

0.11

50

40

2.2

58

5.29

0.4

1800

0.11

52

40

2.3

61

5.88

 

2000

0.11

54

40

2.4

63

6.47

 

2200

0.11

57

40

2.5

66

7.06

 

2400

0.11

59

40

2.5

68

7.56

 

2600

0.11

61

40

2.6

70

8.24

 

2800

0.11

64

45

2.7

73

8.83

 

3000

0.11

66

45

2.8

76

9.45

 

3200

0.11

68

45

3.0

78

10.06

 

400

0.13

31

25

1.6

38

2.21

 

600

0.13

38

35

1.8

45

3.14

 

800

0.13

42

35

1.9

50

4.05

 

1000

0.13

48

40

2.1

56

4.97

 

1200

0.13

53

40

2.3

61

5.96

0.5

1400

0.13

57

40

2.5

66

6.88

 

1600

0.13

60

40

2.5

70

7.75

 

1800

0.13

63

40

2.6

72

8.63

 

2000

0.13

66

45

2.8

76

9.64

 

2200

0.13

69

45

3.0

79

10.45

 

2400

0.13

72

45

3.0

82

11.31

 

400

0.15

38

35

1.8

45

3.42

 

600

0.15

47

40

2.1

55

4.97

0.65

800

0.15

53

40

2.3

61

6.45

 

100

0.15

59

40

2.5

68

7.95

 

1200

0.15

65

45

2.8

74

9.47

 

1400

0.15

70

45

3.0

80

10.96

0.9

400

0.21

52

40

2.3

61

6.19

10.Electric Properties¡G

Item

0.4

0.5

0.65

0.9

Conductor resistance

Standard value¡G139£[/KM
 Max. value¡G147.5£[/KM

Standard value¡G88.7£[/KM
 Max. value¡G93.5£[/KM

Standard value¡G52.5£[/KM
 Max. value¡G56.5£[/KM

Standard value¡G27.4£[/KM
 Max. value¡G29.0£[/KM

Mutual capacitance

 

Dielectric strength

DC  500V / 1min. or  AC  350 V / 1min.

Insulation resistance

5000MW - Km  DC  250~500V

Near-End Cross-talk

40KHz¡AAC
Min value¡G58.5dB¡ô
Average value¡G66dB¡ô

Far-End Cross-talk

160KHz¡AAC

m-1.28¡ÑS¡Ù55dB/¢R¥H¤W

m¡GAverage value &nb