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HOT PRODUCTS
APPLICATIONS
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BS 6622 Single Core Armoured 22KV 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 | 5.5 | 21.6 | 1.2 | 47/1.6 | 2 | 32.7 |
70 | 5.5 | 23.4 | 1.2 | 40/2.0 | 2 | 35.3 |
95 | 5.5 | 25.1 | 1.2 | 43/2.0 | 2.1 | 37.2 |
120 | 5.5 | 26.6 | 1.2 | 45/2.0 | 2.1 | 38.7 |
150 | 5.5 | 27.9 | 1.2 | 47/2.0 | 2.2 | 40.4 |
185 | 5.5 | 29.7 | 1.2 | 49/2.0 | 2.2 | 42.2 |
240 | 5.5 | 31.9 | 1.2 | 52/2.0 | 2.3 | 44.6 |
300 | 5.5 | 34.2 | 1.3 | 45/2.5 | 2.4 | 48.3 |
400 | 5.5 | 36.9 | 1.3 | 48/2.5 | 2.5 | 51.2 |
500 | 5.5 | 39.8 | 1.4 | 52/2.5 | 2.6 | 54.5 |
630 | 5.5 | 43.2 | 1.4 | 55/2.5 | 2.8 | 58.3 |
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 | 1.6 | 1000 | 600 | 100 |
70 | 1.9 | 500 | 650 | 100 |
95 | 2.3 | 500 | 700 | 100 |
120 | 2.6 | 500 | 700 | 100 |
150 | 2.9 | 500 | 750 | 100 |
185 | 3.4 | 500 | 800 | 100 |
240 | 4.0 | 500 | 850 | 100 |
300 | 4.9 | 500 | 900 | 100 |
400 | 5.8 | 250 | 950 | 100 |
500 | 7.0 | 250 | 1000 | 100 |
630 | 8.4 | 250 | 1050 | 100 |
800 | Please refer to our technical department 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 | 149 | 515 | 177 | 0.71 |
70 | 268 | 343 | 141 | 370 | 200 | 0.80 |
95 | 193 | 248 | 133 | 281 | 222 | 0.89 |
120 | 153 | 196 | 128 | 234 | 241 | 0.96 |
150 | 124 | 159 | 125 | 201 | 257 | 1.03 |
185 | 99.1 | 128 | 120 | 174 | 280 | 1.12 |
240 | 75.4 | 98 | 116 | 151 | 307 | 1.23 |
300 | 60.1 | 80 | 113 | 137 | 336 | 1.34 |
400 | 47 | 64 | 109 | 125 | 370 | 1.48 |
500 | 36.6 | 51 | 106 | 117 | 406 | 1.62 |
630 | 28.3 | 42 | 102 | 110 | 449 | 1.8 |
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 | 210 | 260 | 6.8 | Typically less then 1kA |
70 | 270 | 260 | 320 | 9.8 | |
95 | 320 | 300 | 380 | 13.3 | |
120 | 360 | 340 | 440 | 17.2 | |
150 | 410 | 370 | 490 | 21.2 | |
185 | 450 | 400 | 560 | 26.6 | |
240 | 510 | 450 | 650 | 34.9 | |
300 | 570 | 490 | 730 | 43.8 | |
400 | 640 | 530 | 830 | 57.3 | |
500 | 700 | 570 | 940 | 72.3 | |
630 | 760 | 610 | 1050 | 91.2 | |
800 | Please refer to our technical department for further information | ||||
1000 |