| 铜排载流量表 | ||||
|---|---|---|---|---|
|
母线截面规格 宽度X厚度 mm×mm |
安全载流量(A) | |||
| 铜母线(TMY) | 铝母线(LMY) | |||
| 35℃ | 40℃ | 35℃ | 40℃ | |
| 10X3 | ≤63A | ≤63A | — | — |
| 15X3 | 185 | 170 | 145 | 134 |
| 20X3 | 242 | 220 | 189 | 174 |
| 25X3 | 299 | 276 | 233 | 548 |
| 30X3 | 358 | 325 | 245 | 227 |
| 40X3 | 451 | 410 | 354 | 328 |
| 25X4 | 358 | 325 | 245 | 227 |
| 30X4 | 418 | 385 | 321 | 296 |
| 40X4 | 587 | 510 | 420 | 389 |
| 50X4 | 660 | 600 | 518 | 480 |
| 25X5 | 388 | 360 | 312 | 288 |
| 30X5 | 464 | 430 | 372 | 344 |
| 40X5 | 615 | 570 | 473 | 438 |
| 50X5 | 756 | 700 | 585 | 539 |
| 60X5 | 886 | 820 | 709 | 656 |
| 25X6 | 448 | 415 | 359 | 332 |
| 30X6 | 529 | 490 | 423 | 392 |
| 40X6 | 680 | 630 | 544 | 504 |
| 50X6 | 836 | 774 | 651 | 600 |
| 60X6 | 985 | 912 | 765 | 705 |
| 80X6 | 1300 | 1200 | 1010 | 932 |
| 100X6 | 1588 | 1470 | 1255 | 1155 |
| 30X8 | 611 | 565 | 478 | 440 |
| 40X8 | 778 | 720 | 562 | 518 |
| 50X8 | 994 | 920 | 778 | 717 |
| 60X8 | 1160 | 1070 | 965 | 902 |
| 80X8 | 1490 | 1370 | 1160 | 1070 |
| 100X8 | 1830 | 1685 | 1315 | 1430 |
| 120X8 | 2110 | 1945 | 1670 | 1540 |
| 25X10 | 564 | 520 | 441 | 408 |
| 30X10 | 705 | 650 | 550 | 507 |
| 40X10 | 888 | 820 | 692 | 688 |
| 50X10 | 1105 | 1020 | 860 | 795 |
| 60X10 | 1300 | 1195 | 1016 | 932 |
| 80X10 | 1670 | 1540 | 1300 | 1200 |
| 100X10 | 2030 | 1870 | 1600 | 1460 |
| 120X10 | 2330 | 2150 | 1820 | 1677 |
| 2(60X6) | 1530 | 1410 | 1185 | 1090 |
| 2(80X6) | 1855 | 1720 | 1433 | 1830 |
| 2(100X6) | 2170 | 2015 | 1700 | 1578 |
| 2(60X8) | 1900 | 1750 | 1480 | 1360 |
| 2(80X8) | 2515 | 2120 | 1795 | 1650 |
| 2(100X8) | 2690 | 2490 | 2100 | 1950 |
| 2(120X8) | 2995 | 2770 | 2330 | 2160 |
| 2(50X10) | 1731 | 1600 | 1334 | 1232 |
| 2(60X10) | 2250 | 2090 | 1170 | 1640 |
| 2(80X10) | 2735 | 2550 | 2120 | 1965 |
| 2(100X10) | 3185 | 2920 | 2500 | 2315 |
| 2(120X10) | 3620 | 3360 | 2840 | 2620 |
| 3(60X6) | 1970 | 1815 | 1510 | 1390 |
| 3(80X6) | 2390 | 2215 | 1845 | 1712 |
| 3(100X6) | 2790 | 2580 | 2200 | 2040 |
| 3(60X8) | 2450 | 2250 | 1920 | 1765 |
| 3(80X8) | 2970 | 2750 | 2300 | 2140 |
| 3(100X8) | 3460 | 3200 | 2680 | 2490 |
| 3(120X8) | 3820 | 3540 | 2970 | 2750 |
| 3(50X10) | 2490 | 2300 | 1943 | 1794 |
| 3(60X10) | 2900 | 2690 | 2330 | 2160 |
| 3(80X10) | 3510 | 3250 | 2725 | 2530 |
| 3(100X10) | 4060 | 3760 | 3190 | 2950 |
| 3(120X10) | 4600 | 4230 | 3610 | 3360 |
| 注明：母线平放时，其母线宽在60mm及以下时，载流量应按表列数值减少5%,当母线宽在60mm及以上时，载流量应按表列数值减少8%。 | ||||