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    19/33kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor)

    • 19/33kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor)
    • 19/33kV Three Core Individual Screened & PVC/SWA/PVC Sheathed (Al Conductor)

    Application

    These cables are designed to be used for the supply of electrical energy in fixed applications up to the rated voltages at a nominal power frequency between 49Hz and 61Hz., they are suitable for use in distribution installation, electrical power station , they are applied for installation, outdoors, underground where subject to mechanical damage.

    Standard

    AS/NZS 1429.1

    Cable Construction

    • CONDUCTOR: Plain circular compacted aluminium to AS/NZS1125 Maximum Continuous Operating Temperature: 90°C
    • CONDUCTOR SCREEN: Extruded semi-conducting compound, bonded to the insulation and applied in the same operation as the insulation
    • INSULATION: Cross Linked Polyethylene (XLPE) – standard Ethylene Propylene Rubber (EPR) – alternative
    • INSULATION SCREEN: Extruded semi-conducting compound
    • METALLIC SCREEN: Plain annealed copper wire: 10kA for nominal 1 second(HEAVY DUTY)
    • BEDDING: PVC
    • ARMOURING: Galvanised steel wires
    • SHEATH: Black 5V-90 polyvinyl chloride (PVC) – standard
    • Orange 5V-90 PVC inner plus black high density polyethylene (HDPE) outer – alternative Low smoke zero halogen (LSOH) – alternative

    Technical Characteristics

    NOMINAL CONDUCTOR AREA MAXIMUM CONDUCTOR DC RESISTANCE AT 20°C COND. AC RESISTANCE AT 50HZ AND 90°C INDUCTIVE REACTANCE AT 50HZ INSULATION RESISTANCE AT 20°C CONDUCTOR TO SCREEN CAPACITANCE CHARGING CURRENT PER PHASE DIELE CTRIC LOSS PER PHRASE MAXI MUM DIAELE CTRIC STRESS SCREENDC RESISTANCE AT 20°C ARMOURDC RESISTANCE AT 20°C ZERO SEQUENCE RESISTANCE AT 20°C ZERO SEQ. REACT. AT 50HZ
    MM OHM/KM OHM/KM OHM/KM MEGOHM. KM ΜF X KM A X KM W X KM KV X? MM OHM/KM OHM/KM OHM/KM OHM/KM
    50 0.641 0.821 0.147 18000 0.134 0.798 60.7 4.04 0.559 0.302 1.23 0.0985
    70 0.443 0.568 0.136 16000 0.148 0.885 67.3 3.81 0.392 0.288 0.942 0.0879
    95 0.32 0.41 0.129 15000 0.164 0.977 74.3 3.62 0.294 0.272 0.744 0.0812
    120 0.253 0.325 0.124 14000 0.176 1.05 79.9 3.5 0.265 0.264 0.647 0.0766
    150 0.206 0.264 0.12 13000 0.189 1.13 85.5 3.4 0.265 0.25 0.593 0.0731
    185 0.164 0.211 0.117 12000 0.202 1.2 91.5 3.31 0.265 0.241 0.543 0.0694
    240 0.125 0.161 0.112 11000 0.222 1.32 101 3.2 0.266 0.226 0.492 0.0647
    300 0.1 0.13 0.108 10000 0.242 1.44 110 3.11 0.265 0.216 0.458 0.0614
    400 0.0778 0.102 0.103 9100 0.267 1.59 121 3.02 0.265 0.202 0.423 0.0565
    500 0.0617 0.0815 0.099 8100 0.297 1.77 135 2.93 0.265 0.215 0.419 0.0524

    Cable Parameter

    SECTIONAL AREA OF CONDUCTOR NOM. CONDUCTOR DIAMETER NOM. INSULATION THICKNESS NOM. DIAMETE OVER INSULATION SCREEN AREA ON CORES NO. AND DIAMTER OF SCREENED WIRES NOM. DIAMETE OVER SCREENED WIRES NOM. DIAMETE OVER BEDDING NOM. DIAMETE OF ARMOUR NOM. DIAMETE OVER ARMOUR NOM. OVERALL DIAMETER APPROX. MASS
    MM2 MM MM MM MM2 NO X MM MM MM MM MM MM KG/100M
    50 8.1 8 25.6 32.3 19 x 0.85 28.9 66.6 3.15 72.9 80.2 850
    70 9.6 8 27.2 46 27 x 0.85 30.5 70.3 3.15 76.6 84 935
    95 11.4 8 28.9 61.3 36 x 0.85 32.2 74 3.15 80.3 87.9 1030
    120 12.8 8 30.3 68.1 40 x 0.85 33.6 77.2 3.15 83.5 91.3 1100
    150 14.2 8 31.7 68.1 40 x 0.85 35.2 80.9 3.15 87.2 95.2 1190
    185 15.7 8 33.2 68.1 40 x 0.85 36.7 84.1 3.15 90.4 98.8 1270
    240 18 8 35.5 68.1 40 x 0.85 39 89.4 3.15 95.7 104.4 1400
    300 20.1 8 37.8 68.1 40 x 0.85 41.3 94.6 3.15 100.9 110 1540
    400 23 8 40.7 68.1 40 x 0.85 44.2 101 3.15 107.3 116.7 1720
    500 26.5 8 44.2 68.1 40 x 0.85 47.7 109 3.15 115.3 125.2 1960
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