BS6622 Single Core Armoured 11kV XLPE Stranded Copper Conductors

Construction cross-sectional area mmsq Minimum average thickness of insulation mm Nominal diameter over insulation mm Nominal thickness of PVC bedding mm Nominal number and diameter of armoured wires no./mm Nominal thickness of PVC oversheath mm Nominal overall diameter of cable mm 50 3.4 17.0 1.2 39/1.6 1.8 27.7 70 3.4 18.8 1.2 42/1.6 1.9 29.7 95 3.4 20.5 1.2 45/1.6 1.9 31.4 120 3.4 22.0 1.2 47/1.6 2.0 33.1 150 3.4 23.3 1.2 40/2.0 2.1 35.4 185 3.4 25.1 1.2 43/2.0 2.1 37.2 240 3.4 27.3 1.2 46/2.0 2.2 39.8 300 3.4 29.6 1.2 49/2.0 2.3 42.3 400 3.4 32.3 1.2 53/2.0 2.4 45.2 500 3.4 35.2 1.3 46/2.5 2.5 49.5 630 3.4 38.6 1.4 50/2.5 2.6 53.3 800 Please refer to our technical department for further information 1000 Installation cross-sectional area mmsq Approximate cable weight kg/m Nominal drum length m Minimum bending radius mm Nominal internal diameter of ducts mm 50 1.3 1000 450 100 70 1.6 1000 450 100 95 1.9 1000 500 100 120 2.2 500 500 100 150 2.6 500 550 100 185 3.0 500 600 100 240 3.6 500 600 100 300 4.3 500 650 100 400 5.2 300 700 100 500 6.5 300 750 100 630 7.9 300 800 100 800 Please refer to our technical departmen for further information 1000 Electrical Performance cross-sectional area mmsq Maximum DC resistance of conductor at 20 ℃ uohms/m Maximum AC resistance of conductor at 90 ℃ uohms/m Reactance at 50Hz uohms/m Impedance at 50Hz uohms/m Maximum Capacitace PF/m Maximum charging current at normal voltage and frequency mA/m 50 387 494 138 512 252 0.50 70 268 343 130 366 288 0.58 95 193 248 123 276 323 0.65 120 153 196 118 229 353 0.71 150 124 159 117 197 380 0.76 185 99.1 128 112 169 416 0.83 240 75.4 98 109 146 460 0.92 300 60.1 80 105 131 506 1.01 400 47.0 64 101 119 561 1.12 500 36.6 51 99.8 112 619 1.24 630 28.3 42 96.5 105 698 1.37 800 Please refer to our technical department for further information 1000 Ratings Cross-sectional area mmsq Current Ratings Short circuit ratings Laid direct in ground Amps Drawn into ducts Amps Laid in air Amps One second short circuit rating of conductor KA One second short circuit rating of copper per core KA 50 220 220 250 6.8 Typically less then 1kA 70 270 260 310 9.8 95 320 305 375 13.3 120 360 340 430 17.2 150 410 375 490 21.2 185 455 410 550 26.6 240 520 460 650 34.9 300 580 500 740 43.8 400 650 530 840 57.3 500 710 570 930 72.3 630 760 620 1040 91.2 800 Please refer to our technical department for further information 1000