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 |