INDOOR Cable
Application
The cable is used for trunk line of the building inside (telephone line or the line of central office equipments).
Construction
Vehicle Cables
1Conductor - Solid annealed copper wire
Insulation - Polyethylene
Insulation - Polyethylene
2Twisting – Quad type
Assembly Color polyester tape binder.
Assembly Color polyester tape binder.
3Wrapping – Mylar tape
4Drain wire - Stranded tinned copper wire
5Shielding - Aluminum-polyester tape
6Rip-cord - Nylon thread
7Sheath -PVC
Property
- Property of fire retardant or low smoke non-toxic is available.
- The cable is flexible and easy to install.
Specification
0.4mm & 0.5mm data sheet
| Conductor diameter (mm) | Pairs (P) | Insulation thickness nom. (mm) | Cable core diameter nom. (mm) | Sheath hickness nom. (mm) | Overall diameter (approx.) (mm) | weight (approx.) (kg/m) | Cable length (m) |
|---|---|---|---|---|---|---|---|
| 0.4 | 6 | 0.13 | 4 | 1.3 | 7 | 52 | 500 |
| 10 | 5 | 1.3 | 8 | 69 | 500 | ||
| 20 | 6 | 1.3 | 9 | 109 | 500 | ||
| 30 | 7 | 1.3 | 10 | 143 | 500 | ||
| 50 | 10 | 1.4 | 13 | 218 | 500 | ||
| 100 | 14 | 1.6 | 17 | 397 | 500 | ||
| 200 | 18 | 1.9 | 22 | 746 | 500 | ||
| 300 | 23 | 2.0 | 27 | 1076 | 500 | ||
| 400 | 26 | 2.3 | 31 | 1427 | 500 | ||
| 600 | 31 | 2.4 | 36 | 2061 | 500 | ||
| 0.5 | 6 | 0.15 | 5 | 1.3 | 8 | 67 | 500 |
| 10 | 6 | 1.3 | 9 | 90 | 500 | ||
| 20 | 7 | 1.3 | 10 | 146 | 500 | ||
| 30 | 9 | 1.3 | 12 | 198 | 500 | ||
| 50 | 12 | 1.4 | 15 | 309 | 500 | ||
| 100 | 16 | 1.6 | 20 | 565 | 500 | ||
| 200 | 22 | 2.0 | 26 | 1087 | 500 | ||
| 300 | 27 | 2.1 | 31 | 1577 | 500 | ||
| 400 | 31 | 2.4 | 36 | 2092 | 500 | ||
| 600 | 38 | 2.5 | 43 | 3044 | 500 |
| Electrical properties | |
|---|---|
| Conductor resistance (Ω/km) | 0.4mm：nom. 139.0、max. 147.5 0.5mm：nom. 88.7、max. 93.5 |
| Dielectric strength | Between each insulation conductor and ground：D.C. 500V/1min., the cable shall be normal. |
| Insulation resistance | min. 5,000MΩ-km |
| Mutual capacitance | ≧50P：max. ave. 55nF/km ≦ 30P：max. ave. 60nF/km |
| Near end cross-talk (40KHz) | 200P to 600P, cable length more than 300m： (1) The second worse value of each unit is not less than 58.5dB, the minimum value of each unit which is not less than 50dB allows only one. (2) The minimum average of each reel is not less than 62dB. (3) The total average for all units of each reel is not less than 66dB. ＜100P, cable length more than 300m： (1) The minimum value of each reel is not less than 58.5dB. (2) The total average of each reel is not less than 66dB. |
| Far end cross-talk(160KHz) | Cable length 1000m： (1)m-1.28×S≧55dB/km. (2)Individual minimum value is not less than 38dB/km. m：average，S：standard deviation |