Wire cross sections according to EN 60228 and Cenelec HD 383 Table 2 Nom. cross section mm2 0.5 0.75 1 1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 Construction: number of wires (approximate value) strand diameter (maximum) Stranded, class 5 n × mm Stranded, class 6 n × mm 19 × 0.21 25 × 0.16 24 × 0.21 38 × 0.16 32 × 0.21 50 × 0.16 30 × 0.26 75 × 0.16 50 × 0.26 125 × 0.16 56 × 0.31 200 × 0.16 80 × 0.31 174 × 0.21 77 × 0.41 290 × 0.21 123 × 0.41 462 × 0.21 190 × 0.41 722 × 0.21 266 × 0.41 1012 × 0.21 385 × 0.41 664 × 0.31 348 × 0.51 928 × 0.31 468 × 0.51 1260 × 0.31 589 × 0.51 1590 × 0.31 741 × 0.51 1990 × 0.31 912 × 0.51 2452 × 0.31 1184 × 0.51 3180 × 0.31 1480 × 0.51 3976 × 0.31 1961 × 0.51 – 1702 × 0.61 – 2146 × 0.61 – Max. direct current at 20 °C Bare Ω/km 39.0 26.0 19.5 13.3 7.98 4.95 3.30 1.91 1.21 0.780 0.554 0.386 0.272 0.206 0.161 0.129 0.106 0.0801 0.0641 0.0486 0.0384 0.0287 Tinned Ω/km 40.1 26.7 20.0 13.7 8.21 5.09 3.39 1.95 1.24 0.795 0.565 0.393 0.277 0.210 0.164 0.132 0.108 0.0817 0.0654 0.0495 0.0391 0.0292 Technical information HUBER+SUHNER Wires and cables 79
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