Profibus L2 Direct Burial

Applications

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. The above mentioned type is suitable for underground installation and is equipped with a special PVC/PE jacket.

Construction

  Profibus L2 Direct Burial
Type/Area of Application Underground Laying
Cable Construction 1x2x0.64mm
Inner Conductor Diameter Copper, bare (AWG 22/1)
Conductor Insulation Foam-skin-PE
Conductor Colors Red, green
Stranding Element 2 conductors + 2 fillers stranded together
Shielding Polyester foil, aluminum lined
Total Shielding Copper braid, tinned
Inner Jacket Material PVC
Outer Jacket Material PE
Outer Diameter 10.0 mm ± 0.2 mm
Outer Jacket Color Black

Electrical Data

Characteristic Impedance@3-20MHz 150 Ω ± 10 Ω
Conductor Resistance 57.1 Ohm/km max.
Insulation Resistance 1.00 GOhm x km min.
Mutual Capacitance@1 KHz 30.0 nF/km nom.
Working Voltage Max: 250V
Test Voltage 1.5 KV
Attenuation 9.6 kHz < 2.1 dB/km
  38.4 kHz < 3.1 dB/km
  3.0 MHz < 18.2 dB/km
  20.0 MHz < 47.0 dB/km

Technical Data

Weight approximately 92.0 kg/km
Min. Bending Radius for Laying 18 x OD mm
Operating Temperature Range, min. -40°C
Operating Temperature Range, max. +70°C
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