FS-STP
Products
FS-STP
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:0.4、0.5、0.65、0.9
3.Insulation:Foam-skin PE
4. Twisted:Four insulated conductor shall be twisted together
5. Assembly:Arranged in accordance with the structure figure
6. Core Wrap:Mylar tape、Non-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. Sheath:Polyethylene 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 value:139Ω/KM | Standard value:88.7Ω/KM | Standard value:52.5Ω/KM | Standard value:27.4Ω/KM |
Dielectric strength | DC500V / 1min. orAC350 V / 1min. | |||
Insulation resistance | 5000MW- Km DC 250~500V | |||
Near-End Cross-talk | 40KHz,AC Min value:58.5dB↑ | |||
Far-End Cross-talk | 160KHz,AC m-1.28×S≧55dB/㎞以上 m:Average value S:Standard value Min value:38dB/km↑ |