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    12.7/22kV Three Core Individual Screened & PVC Sheathed (Al Conductor)

    • 12.7/22kV Three Core Individual Screened & PVC Sheathed (Al Conductor)
    • 12.7/22kV Three Core Individual Screened & 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: 3kA for nominal 1 second(LIGHT DUTY) Plain annealed copper wire: 10kA for nominal 1 second(HEAVY DUTY)
    • 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

    LIGHT DUTY

    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 MAXIMUM DIAELECTRIC STRESS CURRENT RATINGS
    UNENCLOSED IN AIR UNENCLOSED IN AIR UNENCLOSED IN AIR
    MM2 OHM/KM OHM/KM OHM/KM MEGOHM.KM ΜF X KM KV X MM A A A
    35 0.868 1.11 0.14 15000 0.157 3.62 137 132 112
    50 0.641 0.821 0.134 14000 0.172 3.47 164 156 134
    70 0.443 0.568 0.124 13000 0.192 3.3 203 190 163
    95 0.32 0.41 0.117 11000 0.214 3.17 246 227 195
    120 0.253 0.325 0.113 10000 0.232 3.08 282 259 221
    150 0.206 0.265 0.11 9700 0.25 3.01 319 289 247
    185 0.164 0.211 0.106 9000 0.269 2.95 365 328 285
    240 0.125 0.161 0.102 8100 0.298 2.87 428 379 330

    Cable Parameter

    LIGHT DUTY

    SECTIONAL AREA OF CONDUCTOR NOM. CONDUCTOR DIAMETER NOM. INSULATION THICKNESS NOM. DIAMETE OVER INSULATION SCREEN AREA ON EACH CORE NO. AND DIAMTER OF SCREENED WIRES NOM. DIAMETE OVER SCREENED WIRES NOM. OVERALL DIAMETER ? APPROX. MASS
    MM2 MM MM MM MM2 NO X MM MM MM KG/100M
    35 6.9 5.5 19.2 7.4 13 x 0.85 20.1 52.9 208
    50 8.1 5.5 20.3 7.9 14 x 0.85 21.3 55.7 236
    70 9.6 5.5 21.9 8.5 15 x 0.85 22.8 59.2 273
    95 11.4 5.5 23.6 9.1 16 x 0.85 24.5 63.1 318
    120 12.8 5.5 25 9.6 17 x 0.85 25.9 66.3 358
    150 14.2 5.5 26.4 10.2 18 x 0.85 27.3 69.5 402
    185 15.7 5.5 27.9 10.8 19 x 0.85 29.0 73.4 456
    240 18 5.5 30.3 11.3 20 x 0.85 31.4 79.0 540

    Technical Characteristics

    HEAVY DUTY

    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 MAXIMUM DIAELECTRIC STRESS CURRENT RATINGS
    UNENCLOSED IN AIR UNENCLOSED IN AIR UNENCLOSED IN AIR
    MM2 OHM/KM OHM/KM OHM/KM MEGOHM.KM ΜF X KM KV X MM A A A
    35 0.868 1.11 0.14 15000 0.157 3.62 137 132 112
    50 0.641 0.821 0.134 14000 0.172 3.47 164 156 134
    70 0.443 0.568 0.124 13000 0.192 3.3 203 190 163
    95 0.32 0.41 0.117 11000 0.214 3.17 246 227 195
    120 0.253 0.325 0.113 10000 0.232 3.08 282 259 221
    150 0.206 0.265 0.11 9700 0.25 3.01 319 289 247
    185 0.164 0.211 0.106 9000 0.269 2.95 365 328 285
    240 0.125 0.161 0.102 8100 0.298 2.87 428 379 330
    300 0.1 0.13 0.0996 7400 0.327 2.81 ? ? ?
    400 0.0778 0.102 0.0951 6700 0.363 2.75 ? ? ?
    500 0.0617 0.0819 0.0915 5900 0.407 2.69 ? ? ?

    Cable Parameter

    HEAVY DUTY

    SECTIONAL AREA OF CONDUCTOR NOM. CONDUCTOR DIAMETER NOM. INSULATION THICKNESS NOM. DIAMETE OVER INSULATION SCREEN AREA ON EACH CORE NO. AND DIAMTER OF SCREENED WIRES NOM. DIAMETE OVER SCREENED WIRES NOM. OVERALL DIAMETER ? APPROX. MASS
    MM2 MM MM MM MM2 NO X MM MM MM KG/100M
    35 6.9 5.5 19.2 7.9 14 x 0.85 22.5 54.7 225
    50 8.1 5.5 20.3 10.8 19 x 0.85 23.6 57.4 260
    70 9.6 5.5 21.9 15.3 27 x 0.85 25.2 61 310
    95 11.4 5.5 23.6 20.4 36 x 0.85 26.9 64.9 370
    120 12.8 5.5 25 22.7 40 x 0.85 28.3 68.1 415
    150 14.2 5.5 26.4 22.7 40 x 0.85 29.7 71.4 460
    185 15.7 5.5 27.9 22.7 40 x 0.85 31.2 74.8 505
    240 18 5.5 30.3 22.7 40 x 0.85 33.6 80.2 585
    300 20.1 5.5 32.6 22.7 40 x 0.85 36.1 86 685
    400 23 5.5 35.4 22.7 40 x 0.85 38.9 92.7 800
    500 26.5 5.5 39 22.7 40 x 0.85 42.5 100.8 960
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