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RD-Y(ST)Y

Static screened data transmission cable for control technology

RD-Y(ST)Y: PVC Process control data cable for, e.g., control stations/ units and monitoring systems, Maxi TERMI-POINT®, Paired stranding, Static screen foil

Interference signals

CE Fire

Article number Dimension and cross section in mm2 Number of bundles Outer diameter [mm] Copper index [kg/km] Weight [kg/km] Base Unit Price (base price)
RD-Y(ST)Y grey
0032470
2 x 2 x 0.5 - 6.5 25 65
0032471
4 x 2 x 0.5 1 9 45 110
0032472
8 x 2 x 0.5 2 11.5 85 180
0032474
16 x 2 x 0.5 4 15.5 165 310
0032475
24 x 2 x 0.5 6 19 245 450
0032477
48 x 2 x 0.5 12 25.5 485 810
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Benefits

  • Decoupling of circuits by means of twisted-pair (TP) design (crosstalk effects)

Application range

  • RD-Y(ST)Y is used as a data transmission cable for applications such as monitoring systems and control units
  • Measurement, control and regulation technology and also in control rooms of power plants and industrial facilities.
  • Suitable for transmission of analog and digital signals up to a frequency of about 10 kHz
  • Designed for fixed installations in enclosed rooms.

Product features

  • Outer sheath colour: grey or
    blue for intrinsically safe systems
  • Variant with 2 double cores twisted as star quad
  • Flame retardant acc. to IEC 60332-1-2

Norm references / Approvals

  • Based on DIN VDE 0815

Product Make-up

  • 7-wire bare stranded copper conductor,
    core insulation made of PVC
  • Cores twisted into pairs,
    4 pairs twisted into a bundle,
    bundles in layers,
    bundles labelled using numbered foil
  • Aluminium-laminated plastic foil static screen with tinned drain wire
  • Outer sheath made of PVC
  • Outer sheath colour: grey

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC000104
  • ETIM 5.0 Class-Description: Control cable

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000104
  • ETIM 6.0 Class-Description: Control cable

Core identification code

  • Pair no. 1: a-conductor: blue
    b-conductor: red
    Pair no. 2: a-conductor: grey
    b-conductor: yellow
  • Pair no. 3: a-core: green
    b-core brown
    Pair no. 4: a-core: white
    b-core black

Mutual capacitance

  • At 800 Hz: ≤ 100 nF/km
    The values may be exceeded by 20 % on cables with up to 4 double cores.

Conductor resistance

  • (loop): ≤ 73.6 Ohm/km

Cable attenuation/attenuation

  • At 1 kHz: approx. 1.2 dB/km
  • At 10 kHz: approx. 2.8 dB/km

Minimum bending radius

  • Occasional flexing: 15 x outer diameter
  • Fixed installation: 7.5 x outer diameter

Short-range crosstalk attenuation

  • At 10 kHz and 500 m cable length:
    min. 60 dB

Test voltage

  • C/C: 2000 V
  • C/S: 2000 V

Characteristic impedance

  • At 1 kHz: approx. 370 ohm
  • At 10 kHz: approx. 130 ohm

Temperature range

  • Occasional flexing: -5°C to +50°C
  • Fixed installation: -40°C to +80°C

  • Unless specified otherwise, the shown product values are nominal values. Detailed values (e.g. tolerances) are available upon request.
  • Copper price basis: EUR 150/100 kg. Refer to catalogue appendix T17 for the definition and calculation of copper-related surcharges.
  • Please find our standard lengths at: www.lappkabel.de/en/cable-standardlengths
  • Packaging size: coil ≤ 30 kg or ≤ 250 m, otherwise drum
  • Please specify the preferred type of packaging (e.g. 1 x 500 m drum or 5 x 100 m coils).
  • * Trade product, no Lapp product
  • Photographs and graphics are not to scale and do not represent detailed images of the respective products.
  • Prices are net prices without VAT and surcharges. Sale to business customers only.


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