Profibus PA


Applications :

  • This Profibus PA line is used in the area of process automation, among other things in the chemical industry.

    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 types are suitable for ex and not-ex installation and are equipped with a special PVCjacket. Profibus PA is standardized as EN 50170 like Profibus DP and Profibus FMS.

Construction :

  • Type/Area of Application Hazardous Areas /Non-Hazardous Areas
    Cable Construction 1x2x1.0/2.55 mm
    Inner Conductor Diameter Copper, bare (AWG 18/1)
    Conductor Insulation PE
    Conductor Colors red, green
    Stranding Element 2 conductors + 2 fillers stranded together
    Shielding Polyester foil, aluminum-lined
    Total Shielding Copper braid, tinned
    Outer Jacket Material PVC
    Outer Diameter 7.6 mm ± 0.2 mm
    Outer Jacket Color Blue/Black

Electrical Data :

  • Characteristic Impedance @ 31.25 KHz 100 Ω ± 20 Ω
    Conductor Resistance 22.0 Ohm/km max.
    Insulation Resistance 1.00 GOhm x km min.
    Mutual Capacitance@1KHz 55.0 nF/km nom.
    Working Voltage 300 V
    Test Voltage 2.5 kV
    Attenuation 39 kHz 3 dB/km

Technical Data :

  • Weight approximately 76.0 kg/km
    Min. Bending Radius (Laying) 18 x OD mm
    Operating Temp.Range, min. - 20 °C
    Operating Temp.Range, max. +70 °C