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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 :

  • Type/Area of Application Underground Laying
    Cable Construction 1x2x0.64 mm
    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 @3-20Hz 150 Ω ± 10 Ω
    Conductor Resistance 57.1 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 < 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