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    Scada/Pilot Cables NR/PS/ELP/27220

    • Scada/Pilot Cables NR/PS/ELP/27220
    • Scada/Pilot Cables NR/PS/ELP/27220

    Application

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

    Standard

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

    Cable Construction

    • Electrical Characteristics at 20℃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 fi lled.
    • 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.
    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℃ to +85℃ (during operation); -10℃ to +70℃ (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
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