Hangzhou Risun Cable Co., Ltd
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描述
联络供应商
描述
PTT 298
PTT 298298 telephone cable is intended for the installation of telephony for homes. | ||||||||
| DESCRIPTION | ||||||||
| Manufactured according to UTE C93-531-11. | ||||||||
| TECHNICAL SPECIFICATIONS | ||||||||
| Conductor | Copper Clad Aluminum | 0.50±0.01 mm |
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| Insulation | HDPE | 0.85±0.05 mm | ||||||
| Identification of pairs | ||||||||
| 1 pair | Gray / White | |||||||
| 2 pair | Light blue / Pink | |||||||
| 3 pair | Orange / Yellow | |||||||
| 4 pair | Purple / Brown | |||||||
| Ripcord | Yes | |||||||
| Sheath | PVC | |||||||
| Color | White (other color is available) | |||||||
| Bending radius | ≥ 8 x Diameter (mm) Installation | |||||||
| Storage temperature | -15℃—+70℃ | |||||||
| ELECTRICAL CHARACTERISTICS | ||||||||
| nº Pairs.xФ (mm) | Conductor Resistance (Ω/km) | Resistance Unbalance | Cap. between cond. pair (nF / 100m) | Velocity of Propagation (%) | Impendance (Ω) | ФExt. (Appvox) (mm) | ||
| 4x2x0.50 | max.145 | max.4% | 5.6 | 69 | 100±15 | 5.0±0.3 | ||
Frequency (MHz) | ATT ≤dB/100m | |||||||
| 1 | 2.7 | |||||||
| 4 | 4.7 | |||||||
| 10 | 6.6 | |||||||
| 16 | 8.6 | |||||||
| 20 | 9.5 | |||||||
| 31.25 | 11.8 | |||||||
| 62.5 | 17.1 | |||||||
| 100 | 22.0 | |||||||
| Packing | ||||||||
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| All sizes and values without tolerances are reference values. We reserves the right to amend this specification without prior notice. | ||||||||
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