0032477 LAPP RD-Y(ST)Y 48x2x0,5 GY

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