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    nilson-rolycab

    CONSTRUCTION

    • Conductor:
      Annealed Electrolytic Plain/ Tinned Multi stranded copper conductor.
    • Insulation:
      Polyethylene (PE)/ PVC (Polyvinyl Chloride) / XLPE (Cross Link Polyethylene)
    • Colour code:
      White – Blue ( with numbered for multi pair construction) OR As Per BS: 5308
    • Wrapping:
      Atleast one layer of plastic tape over each element (Pair/Overall)
    • Screen:
      Aluminium Mylar (Individual/collective) with 25% overlap for 100% coverage
    • Drain wire:
      0.50sq mm multi stranded-drain wire ( Collective/individual pair & overall)
    • Inner sheath:
      PVC (Polyvinyl Chloride) black
    • Armored:
      G.I. wire of 0.90mm/1.40mm/4mm X 0.80mm
    • Outer sheath:
      PVC (Polyvinyl Chloride), type PVC ST1, ST2, FR, FRLS & ZHFR
    • Standard Followed:
      BS:5308 PART I & II, IEC:60228/60227, IS:8130, IS:5831, IS1554/ASTM
    • Voltage Grade:
      300V/600V/ 1100V as per requirement of customer.

    Technical Data

    Temprature range: -20° C to +70° C
    Minimum Bending radius: 10 x Cable Diameter
    No. of twist: 10 to 12 twist/mtr
    Outer sheath:
    Application:
    Limit of Oxygen Index (LOI) Min:29%
    ASTM-
    (FR/FRLS)
    Limit of Temperature Index
    (Flame Temperature [FT])
    Min 250°C
    ASTM-
    Amount of Halogen Acid Gas Max: 20°C
    ASTM-
    Smoke Density Max:58%
    ASTM
    (FRLS)

    Electrical data at 20° C

    Character Unit Values
    Conductor Size Nominal mm² 0.50 0.75 1.00 1.50
    Class Of Conductor Class-2 or Class-5
    Conductor Resistance Max Ohm/km P
    39.0
    T
    40.1
    P
    29.6
    T
    26.8
    P
    18.4
    T
    20
    P
    12.20
    T
    12.70
    Insulation Resistance Min
    (BIS:5308)
    Mohm x
    km
    PVC : 25 PE : 5000
    Mutual Capacitance
    Core to Core
    Core to Screen
    Max Pf/mtr PVC
    250
    400
    PE
    80
    120
    L.R. Ratio Max Micro H/ohm 25 25 25 40
    Test Voltage
    Core to Core
    Core to Screen
    Core to Armored

    V
    V
    V

    1500 volt- 5 minutes
    500 volt- 3 minutes
    1000 volt- 3 minutes

    *P-Plain T-Tinned

    Also available as per specification given by consultant/customers
    Communication pair: Provided as per demand of customer. Size: 0.50mm2 plain multi stranded/single strand copper conductor. Insulated colour red & green
    Diameter of cable (under armored, over armored, overall): Depeneding on the specification the detail will be provided at time of data submission.