Designed for applications requiring high flexibility, these conductors are ideal for cables with large cross-sectional areas and are well-suited for use in EHV power transformers, supporting voltage classes up to 800 Kv.
| American Standards | ASTM B173, ASTM B174 |
| German Standards | DIN 46438 |
| British Standards | BS 6360 |
| European Standards | IEC 60228 |
| Japanese Standards | JIS C3102 |
| Code No. | Nominal Cross Sectional Area (MM SQ) | Number of Wires | Number of Strands | Single Wires Size D1 (MM) (±2%) | Diameter D (MM) (Nom) |
|---|---|---|---|---|---|
| SWC/FSD/2.5 | 2.5 | 20 | 1 | 0.400 | 2.40 |
| SWC/FSD/4 | 4 | 32 | 1 | 0.400 | 3.10 |
| SWC/FSD/6 | 6 | 49 | 7 | 0.400 | 3.80 |
| SWC/FSD/10 | 10 | 84 | 7 | 0.400 | 5.00 |
| SWC/FSD/16 | 16 | 126 | 7 | 0.400 | 6.30 |
| SWC/FSD/19 | 19 | 154 | 7 | 0.400 | 6.50 |
| SWC/FSD/25 | 25 | 154 | 7 | 0.457 | 8.00 |
| SWC/FSD/35 | 35 | 217 | 7 | 0.457 | 9.20 |
| SWC/FSD/50 | 50 | 259 | 7 | 0.500 | 11.00 |
| SWC/FSD/70 | 70 | 360 | 12 | 0.500 | 13.00 |
| SWC/FSD/95 | 95 | 475 | 19 | 0.500 | 15.20 |
| SWC/FSD/120 | 120 | 608 | 19 | 0.500 | 17.00 |
| SWC/FSD/150 | 150 | 756 | 27 | 0.500 | 19.00 |
| SWC/FSD/185 | 185 | 925 | 37 | 0.500 | 21.00 |
| SWC/FSD/200 | 200 | 1036 | 37 | 0.500 | 21.50 |
| SWC/FSD/240 | 240 | 1221 | 37 | 0.500 | 24.00 |
| SWC/FSD/300 | 300 | 1525 | 61 | 0.500 | 26.50 |
| SWC/FSD/400 | 400 | 2013 | 61 | 0.500 | 31.00 |
| SWC/FSD/500 | 500 | 1769 | 61 | 0.600 | 34.00 |
| SWC/FSD/600 | 600 | 2135 | 61 | 0.600 | 37.00 |
| SWC/FSD/700 | 700 | 2501 | 61 | 0.600 | 41.00 |
