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

    • 12.7/22kV Three Core Individual Screened & PVC Sheathed (Cu Conductor)
    • 12.7/22kV Three Core Individual Screened & PVC Sheathed (Cu 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 copper 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 ire: 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 0.524 0.668 0.141 16000 0.156 3.63 177 170 144
    50 0.387 0.494 0.134 14000 0.171 3.48 212 201 173
    70 0.268 0.342 0.127 13000 0.192 3.31 261 245 210
    95 0.193 0.247 0.117 11000 0.216 3.16 317 293 251
    120 0.153 0.196 0.112 10000 0.236 3.07 363 333 285
    150 0.124 0.16 0.109 9500 0.254 3 411 373 319
    185 0.0991 0.128 0.105 8800 0.274 2.93 469 421 366
    240 0.0754 0.0981 0.101 7900 0.305 2.85 549 486 423

    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 6.8 5.5 19.1 7.4 13 x 0.85 20.1 52.9 276
    50 8 5.5 20.3 7.9 14 x 0.85 21.4 56.0 328
    70 9.6 5.5 21.9 8.5 15 x 0.85 22.8 59.2 404
    95 11.5 5.5 23.8 9.1 16 x 0.85 24.5 63.1 499
    120 13.1 5.5 25.3 9.6 17 x 0.85 25.9 66.6 590
    150 14.5 5.5 26.8 10.2 18 x 0.85 27.3 69.8 685
    185 16.1 5.5 28.4 10.8 19 x 0.85 29.1 73.9 810
    240 18.5 5.5 30.8 11.3 20 x 0.85 31.4 79.3 1005

    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 0.524 0.668 0.141 16000 0.156 3.63 177 170 144
    50 0.387 0.494 0.134 14000 0.171 3.48 212 201 173
    70 0.268 0.342 0.127 13000 0.192 3.31 261 245 210
    95 0.193 0.247 0.117 11000 0.216 3.16 317 293 251
    120 0.153 0.196 0.112 10000 0.236 3.07 363 333 285
    150 0.124 0.16 0.109 9500 0.254 3 411 373 319
    185 0.0991 0.128 0.105 8800 0.274 2.93 469 421 366
    240 0.0754 0.0981 0.101 7900 0.305 2.85 549 486 423
    300 0.0601 0.0792 0.0988 7200 0.334 2.79 ? ? ?
    400 0.047 0.0633 0.0944 6500 0.371 2.73 ? ? ?
    500 0.0373 0.0518 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 6.8 5.5 19.1 11.3 20 x 0.85 22.4 54.6 300
    50 8 5.5 20.3 16.5 29 x 0.85 23.6 57.3 360
    70 9.6 5.5 21.9 22.7 40 x 0.85 25.2 60.9 460
    95 11.5 5.5 23.8 22.7 40 x 0.85 27.1 65.2 560
    120 13.1 5.5 25.3 22.7 40 x 0.85 28.6 68.9 650
    150 14.5 5.5 26.8 22.7 40 x 0.85 30.1 72.2 750
    185 16.1 5.5 28.4 22.7 40 x 0.85 31.7 75.9 855
    240 18.5 5.5 30.8 22.7 40 x 0.85 34.1 81.5 1060
    300 20.7 5.5 33.2 22.7 40 x 0.85 36.7 87.5 1270
    400 23.6 5.5 36.1 22.7 40 x 0.85 39.6 94.1 1570
    500 26.5 5.5 39 22.7 40 x 0.85 42.5 100.8 1910
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