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Cables de bus
Profibus L2 ,7-wire
Solicitud
This system cable is used to interconnect L2-BUS components. This cable is an economical solution for the cell and field area. For the information exchange between different automation systems as well as for communication with the connected decentralized field units, serial field bus systems are used. With this cord design, the type mentioned here is suitable for laying in regular mobile applications and is equipped with a special PVC jacket
Construcción
Type/Area of Application |
Mobile Use |
Cable Construction |
1x2x0.64 mm (stranded) |
Inner Conductor Diameter 1 |
Copper, bare (AWG 24/7) |
Conductor Insulation: |
Foam-Skin-PE |
Conductor Colors 1 |
Red, green |
Stranding Element |
2 conductors + 2 fillers stranded together |
Shielding 1 |
Polyester foil over stranded bundle |
Shielding 2 |
Polyester foil, aluminum lined |
Total Shielding |
Copper braid, tinned |
Outer Jacket Material |
PVC |
Outer Diameter |
7.8 mm ± 0.3 mm |
Outer Jacket Color |
Violet |
Datos eléctricos
Characteristic Impedance@3-20Hz |
150 Ω ± 10 Ω |
Conductor Resistance |
86.7 Ohm/km max. |
Insulation Resistance |
1.00 GOhm x km min. |
Mutual Capacitance@1KHz |
30.0 nF/km nom. |
Working Voltage |
Max: 250 V |
Test Voltage: |
1.5 kV |
Attenuation: |
9.6 |
kHz |
< |
3.0 |
dB/km |
38.4 |
kHz |
< |
5.0 |
dB/km |
4.0 |
MHz |
< |
26.0 |
dB/km |
16.0 |
MHz |
< |
55.0 |
dB/km |
Datos técnicos
Weight |
approximately 75.0 kg/km |
Min. Bending Radius for Laying |
10 x OD mm |
Operating Temperature Range, min. |
-20 °C |
Operating Temperature Range, max. |
+70 °C |
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