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SDBC Soft Drawn Bare Copper Conductor
SDBC Soft Drawn Bare Copper Conductor
Bare stranded copper conductor application
It is used in overhead electrical transmission and distribution, for grounding electrical systems where high conductivity and flexibility is required. Suitable for numerous other applications.
Construction
Bare stranded soft-drawn copper conductor is a concentric-lay-stranded conductor consisting of hard-drawn copper wires available in both single layer and multi-layer constructions.
Applicable Standard
Internation IEC 60228
Dimension Characteristics
Section | Stranding | Overall Diameter | Conductor Weight | DC. Electrical Resistance at 20°C | ||
mm2 | No. | Φmm | mm | kg/km | Nominal | Max. |
Ω/km | ||||||
10 | 7 | 1.35 | 4.05 | 89.82 | 1.788 | 1.829 |
14 | 7 | 1.60 | 4.80 | 126.20 | 1.273 | 1.303 |
16 | 3 | 2.65 | 5.70 | 148.30 | 1.082 | 1.106 |
16 | 7 | 1.70 | 5.10 | 142.40 | 1.128 | 1.154 |
25 | 7 | 2.10 | 6.30 | 217.30 | 0.7391 | 0.7563 |
32 | 3 | 3.75 | 8.06 | 296.90 | 0.5405 | 0.5520 |
32 | 7 | 2.46 | 7.38 | 298.20 | 0.5386 | 0.5497 |
35 | 7 | 2.50 | 7.50 | 308.00 | 0.5215 | 0.5337 |
50 | 7 | 3.00 | 9.00 | 443.50 | 0.3622 | 0.3706 |
50 | 19 | 1.80 | 9.00 | 435.80 | 0.3727 | 0.3819 |
70 | 7 | 3.55 | 10.65 | 621.10 | 0.2586 | 0.2646 |
70 | 19 | 2.10 | 10.50 | 593.20 | 0.2738 | 0.2806 |
95 | 19 | 2.50 | 12.50 | 840.70 | 0.1932 | 0.1980 |
100 | 7 | 4.30 | 12.90 | 911.20 | 0.1763 | 0.1810 |
120 | 19 | 2.80 | 14.00 | 1055.00 | 0.1540 | 0.1578 |
125 | 19 | 2.90 | 14.50 | 1131.00 | 0.1436 | 0.1471 |
150 | 19 | 3.20 | 16.00 | 1377.00 | 0.1180 | 0.1208 |
150 | 37 | 2.25 | 15.75 | 1334.00 | 0.1233 | 0.1264 |
185 | 19 | 3.55 | 17.75 | 1695.00 | 0.09582 | 0.09815 |
185 | 37 | 2.50 | 17.50 | 1647.00 | 0.09981 | 0.1024 |
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