Scada/Pilot Cables NR/PS/ELP/27220

 

Applications :

  • The telecom cables are suitable for modem based supervisory system operating in the VF range from 300 to 3000Hz.

Standards :

  • NR/PS/ELP/27220 (formerly RT/E/PS/0034)
 

 

Construction :

  • Conductors : Class 1 solid plain copper conductor 0.9 mm nominal diameter to BS 6360, complies with BS 3573.
  • Insulation : Solid polyethylene type 03 to BS 6234.
  • Cabling Element : Two insulated conductors are twisted together to form a pair.
  • Filling : Petroleum jelly filled.
  • Core Wrapping : PETP (Polyethylene Terephthalate) tape.
  • Moisture Barrier : One laminated sheath made of aluminium tape coated with PE-Copolymer on at least one side is applied with longitudinally overlap.
  • Inner Sheath : Low density polyethylene type 03C to BS 6234.
  • Screen : Aluminium wire screen.
  • Core Wrapping : Water blocking tape.
  • Sheath : Low density polyethylene type 03C to BS 6234.

Electrical Characteristics at 20 °C :

  • Nominal Conductor Diameter mm 0.9
    Maximum Conductor Resistance Ω/km 30.0
    Maximum Average Mutual Capacitance @1000Hz (AC) nF/km 71
    Maximum Capacitance Unbalance @1000Hz pair to pair pF/500m 275

Mechanical and Thermal Properties :

  • Minimum Bending Radius : 10×OD.
  • Temperature Range : -25°C to +85°C (during operation); -10°C +70°C (during installation).

Dimensions and Weight :

 

Cable Code Number of Pairs Nominal Sheath
Thickness
mm
Maximum Overall
Diameter
mm
Nominal Weight
kg/km
0.9mm Conductor, 1.5mm Insulated Wire
RS27220-2Y(F)(L)2YB2Y-10P0.9 10 1.8 25.8 755
RS27220-2Y(F)(L)2YB2Y-20P0.9 20 1.8 27.8 946
RS27220-2Y(F)(L)2YB2Y-30P0.9 30 2.0 31.8 1225
RS27220-2Y(F)(L)2YB2Y-50P0.9 50 2.0 35.8 1643
RS27220-2Y(F)(L)2YB2Y-75P0.9 75 2.2 41.6 2240
RS27220-2Y(F)(L)2YB2Y-100P0.9 100 2.2 46.6 2780

 

 

 
UV Resistant
Water Resistant
Rated Voltage
 
Laid In Ducts
Zero Halogen
IEC 60754-1/NF C20-454
EN 50267-2-1