1.Application
Used as earth connection, for flexible lines and connection, in distribution networks for connecting of metal parts, and for overhead electric lines.
2.Construction
Cu rope consists of seven or more copper wires stranded in concentric layers.
3.Standard
DIN 48201, IEC 60228
''SANHE'' cable can also design and produce for special application requirment.
4.Specification Examples
Application :
These are standard circular bare copper conduvtors mainly used for:
a) Overhead transmission system
b) Overhead traction system
c) Transformer earthing(occasionally)
standard:
| Dimensions – number of cores x conductor cross-section | Calculated cross-sections | Construction | External diameter | Permitted stress | Conductor resistance at 20 °C | Rope weight |
| nominal | approx. | max. | max. | nominal | ||
| mm² | mm² | n x mm | mm | kN | Ω/km | kg/km |
| 10 | 10,02 | 7x1,35 | 4,1 | 4,02 | 1,8072 | 90 |
| 16 | 15,89 | 7x1,70 | 5,1 | 6,37 | 1,1385 | 142 |
| 25 | 24,25 | 7x2,10 | 6,3 | 09,72 | 0,7460 | 217 |
| 35 | 34,36 | 7x2,50 | 7,5 | 13,77 | 0,5265 | 308 |
| 50 | 49,48 | 7x3,00 | 9,0 | 19,84 | 0,3656 | 443 |
| 50 | 48,35 | 19x1,80 | 9,0 | 19,38 | 0,3759 | 433 |
| 70 | 65,81 | 19x2,10 | 10,5 | 26,38 | 0,2762 | 590 |
| 95 | 93,27 | 19x2,50 | 12,5 | 37,39 | 0,1949 | 836 |
| 95 | 93,11 | 37x1,79 | 12,5 | 37,39 | 0,1949 | 834 |
| 120 | 116,99 | 19x2,80 | 14,0 | 46,90 | 0,1554 | 1048 |
| 120 | 117,40 | 37x2,01 | 14,1 | 46,90 | 0,1554 | 1052 |
| 150 | 147,11 | 37x2,25 | 15,8 | 58,98 | 0,1238 | 1318 |
| 185 | 181,52 | 37x2,50 | 17,5 | 72,81 | 0,1003 | 1627 |
| 240 | 242,54 | 61x2,25 | 20,3 | 97,23 | 0,0753 | 2173 |
| 300 | 299,43 | 61x2,50 | 22,5 | 120,04 | 0,0610 | 2683 |
| 400 | 400,14 | 61x2,89 | 26,0 | 160,42 | 0,0456 | 3585 |
| 500 | 499,83 | 61x3,23 | 29,1 | 200,38 | 0,0365 | 4479 |
Products
