AS/NZS 3008.1.2:2017
Table 14
Current ratings, multicore cable with three or four cores, cross-linked 90 °C
The cable size tool reads the printed rating here for a cross-linked multicore cable, in copper or aluminium, for each installation method.
تم التحقق: مقروء مقابل المعيار المطبوع، الصفحات 65–67. تم التحقق في 24 Sept 2026.
الوحدات: Rating A
هذه هي القيم التي ترمّزها AmpSize. لا يُعاد إنتاج أي نص من المعيار. تحقق من المعيار الحالي.
19 صفوف
| Size | Unenclosed spaced | Unenclosed touching | Unenclosed sun | Enclosed air | Insulation partial | Insulation partial enclosed | Insulation complete | Insulation complete enclosed | Buried direct | Underground enclosure | Al unenclosed spaced | Al unenclosed touching | Al unenclosed sun | Al enclosed air | Al insulation partial | Al insulation partial enclosed | Al insulation complete | Al insulation complete enclosed | Al buried direct | Al underground enclosure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 18 | 15 | 14 | 14 | 13 | 11 | 8 | 7 | 17 | 17 | — | — | — | — | — | — | — | — | — | — |
| 1.5 | 22 | 21 | 18 | 18 | 17 | 14 | 10 | 9 | 21 | 21 | — | — | — | — | — | — | — | — | — | — |
| 2.5 | 31 | 29 | 25 | 26 | 23 | 21 | 14 | 13 | 31 | 31 | — | — | — | — | — | — | — | — | — | — |
| 4 | 42 | 39 | 33 | 33 | 31 | 26 | 20 | 17 | 40 | 40 | — | — | — | — | — | — | — | — | — | — |
| 6 | 53 | 50 | 43 | 42 | 40 | 33 | 24 | 21 | 49 | 49 | — | — | — | — | — | — | — | — | — | — |
| 10 | 73 | 68 | 58 | 58 | 54 | 46 | 34 | 29 | 67 | 67 | — | — | — | — | — | — | — | — | — | — |
| 16 | 97 | 91 | 77 | 75 | 73 | 61 | 45 | 37 | 118 | 87 | 75 | 70 | 59 | 58 | 56 | 46 | 35 | 29 | 91 | 67 |
| 25 | 131 | 122 | 103 | 100 | 98 | 80 | 62 | 51 | 153 | 114 | 102 | 95 | 80 | 78 | 76 | 63 | 47 | 40 | 119 | 89 |
| 35 | 162 | 151 | 127 | 125 | 121 | 100 | 76 | 63 | 184 | 139 | 125 | 117 | 98 | 97 | 94 | 78 | 58 | 48 | 142 | 108 |
| 50 | 198 | 185 | 154 | 150 | 147 | 119 | — | — | 218 | 166 | 154 | 143 | 120 | 116 | 114 | 92 | — | — | 170 | 128 |
| 70 | 252 | 234 | 195 | 190 | 187 | 152 | — | — | 269 | 207 | 196 | 182 | 151 | 147 | 145 | 118 | — | — | 209 | 161 |
| 95 | 311 | 289 | 239 | 230 | 231 | 184 | — | — | 323 | 249 | 242 | 224 | 185 | 178 | 179 | 142 | — | — | 250 | 194 |
| 120 | 363 | 337 | 276 | 271 | 270 | 217 | — | — | 368 | 289 | 282 | 262 | 215 | 211 | 209 | 168 | — | — | 286 | 225 |
| 150 | 415 | 385 | 314 | 305 | 308 | 244 | — | — | 412 | 325 | 322 | 299 | 244 | 238 | 240 | 189 | — | — | 320 | 253 |
| 185 | 480 | 444 | 360 | 354 | 355 | 283 | — | — | 465 | 372 | 374 | 347 | 281 | 276 | 277 | 221 | — | — | 364 | 291 |
| 240 | 569 | 527 | 424 | 425 | 421 | 340 | — | — | 539 | 440 | 446 | 413 | 332 | 333 | 330 | 266 | — | — | 423 | 345 |
| 300 | 653 | 604 | 483 | — | — | — | — | — | 607 | 495 | 514 | 475 | 380 | — | — | — | — | — | 477 | 391 |
| 400 | 754 | 695 | 552 | — | — | — | — | — | 685 | 561 | 601 | 554 | 440 | — | — | — | — | — | 546 | 446 |
| 500 | 857 | 790 | 623 | — | — | — | — | — | 764 | 643 | 692 | 637 | 503 | — | — | — | — | — | 617 | 519 |
الأدوات التي تقرؤها (2)
الأدلة وصفحات التعلّم التي تستشهد به (10)
- Hot water cylinder cable size for a 3 kW element
- Submain cable size for 3‑phase 100 A over 60 m
- Cable size for a 20 A heat pump circuit in summer
- AmpSize vs jCalc vs free cable sizing tools
- EV charger cable size for a 7 kW 32 A circuit
- AS/NZS 3008.1.2 Tables 4 to 21: current ratings
- AS/NZS 3008 vs BS 7671: cable sizing compared
- Motor full load current: 11 kW 400 V DOL
- Cable size for a 32 A single‑phase 25 m run
- Current-carrying capacity and derating