AS/NZS 3008.1.1:2025
Table 4.6(A), 4.6(B), 4.8(A), 4.8(B)
d.c. resistance at the maximum conductor temperature
The d.c. resistance of each size at its maximum conductor temperature. The d.c. mode of the voltage drop tool works the drop as 2 × I × R × L from it. The DC cable size tool works the drop from the d.c. mV/A.m instead.
已核验:对照印刷版标准阅读,页码 104–105, 108–109。检查于 27 Sept 2026。
单位:R ohm/km
这些是 AmpSize 所编码的数值。不转载标准原文。请依据现行标准核对。
20 行
| Size | Single core cu 75 | Single core cu 90 | Single core al 75 | Single core al 90 | Multicore cu 75 | Multicore cu 90 | Multicore al 75 | Multicore al 90 |
|---|---|---|---|---|---|---|---|---|
| 1 | 25.8 | 27 | — | — | 25.8 | 27 | — | — |
| 1.5 | 16.5 | 17.3 | — | — | 16.5 | 17.3 | — | — |
| 2.5 | 9.01 | 9.45 | — | — | 9.01 | 9.45 | — | — |
| 4 | 5.61 | 5.88 | — | — | 5.61 | 5.88 | — | — |
| 6 | 3.75 | 3.93 | — | — | 3.75 | 3.93 | — | — |
| 10 | 2.23 | 2.33 | — | — | 2.23 | 2.33 | — | — |
| 16 | 1.4 | 1.47 | 2.33 | 2.45 | 1.4 | 1.47 | 2.33 | 2.45 |
| 25 | 0.884 | 0.927 | 1.47 | 1.54 | 0.884 | 0.927 | 1.47 | 1.54 |
| 35 | 0.637 | 0.668 | 1.06 | 1.11 | 0.637 | 0.668 | 1.06 | 1.11 |
| 50 | 0.471 | 0.493 | 0.783 | 0.822 | 0.471 | 0.493 | 0.783 | 0.822 |
| 70 | 0.326 | 0.342 | 0.541 | 0.568 | 0.326 | 0.342 | 0.541 | 0.568 |
| 95 | 0.235 | 0.246 | 0.391 | 0.41 | 0.235 | 0.246 | 0.391 | 0.41 |
| 120 | 0.186 | 0.195 | 0.309 | 0.324 | 0.186 | 0.195 | 0.309 | 0.324 |
| 150 | 0.151 | 0.158 | 0.252 | 0.264 | 0.151 | 0.158 | 0.252 | 0.264 |
| 185 | 0.121 | 0.126 | 0.2 | 0.21 | 0.121 | 0.126 | 0.2 | 0.21 |
| 240 | 0.0917 | 0.0961 | 0.153 | 0.16 | 0.0917 | 0.0961 | 0.153 | 0.16 |
| 300 | 0.0731 | 0.0766 | 0.122 | 0.128 | 0.0731 | 0.0766 | 0.122 | 0.128 |
| 400 | 0.0572 | 0.0599 | 0.095 | 0.0997 | 0.0572 | 0.0599 | 0.095 | 0.0997 |
| 500 | 0.0445 | 0.0467 | 0.0739 | 0.0776 | 0.0454 | 0.0476 | 0.0754 | 0.0791 |
| 630 | 0.0344 | 0.0361 | 0.0573 | 0.0601 | — | — | — | — |