商品名稱:

FS-STP

詳細介紹:
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.

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. Conductor0.40.50.650.9

3.InsulationFoam-skin PE

4. TwistedFour insulated conductor shall be twisted together

5. AssemblyArranged in accordance with the structure figure

6. Core WrapMylar tapeNon-woven wrapping tape non-woven water blocking tape

7. Aluminum tape and Tinned steel tape

(1) A single shield of aluminum tape shall be applied longitudinally, thickness 0.2±0.05mm.

(2) A single shield of tinned steel tape shall be applied longitudinally, thickness 0.18±0.05mm.

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

8. SheathPolyethylene 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

.013

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

Item

0.4

0.5

0.65

0.9

Conductor resistance

Standard value139Ω/KM
Max. value147.5Ω/KM

Standard value88.7Ω/KM
Max. value93.5Ω/KM

Standard value52.5Ω/KM
Max. value56.5Ω/KM

Standard value27.4Ω/KM
Max. value29.0Ω/KM

Dielectric strength

DC500V / 1min. orAC350 V / 1min.

Insulation resistance

5000MW- Km DC 250~500V

Near-End Cross-talk

40KHzAC

Min value:58.5dB
Average value66dB

Far-End Cross-talk

160KHzAC

m-1.28×S55dB/㎞以上 mAverage value SStandard value

Min value:38dB/km