Pagtutugma ng karaniwang seksyon ng busbar ng tanso at na-rate ang kasalukuyang gumaganang nasa switch ng mababang boltahe
\u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; \u0026 nbsp; Ayon sa maximum na pinapayagan na temperatura ng busbar 700C (ang pagpili ng busbar ay napapailalim sa 500C data)
Kapag ang aktwal na temperatura ng ambient ay 400C | ||
Busbar sectionmm 2 |
Pinakamataas na pinapayagan na kasalukuyang A | |
Lay flat |
Vertical < / span> | |
15 × 3 |
162 |
171 |
20 × 3 |
214 |
225 |
25 × 3 |
271 |
285 |
30 × 4 |
366 |
385 |
40 × 4 |
484 |
510 |
40 × 5 |
551 |
580 |
50 × 5 |
669 |
705 |
50 × 6 |
735 |
775 |
60 × 6 |
873 |
920 |
60 × 8 |
1016 |
1070 |
60 × 10 |
1133 |
1195 |
80 × 6 |
1110 |
1205 |
80 × 8 |
1260 |
1370 |
80 × 10 |
1417 |
1540 |
100 × 6 |
1356 |
1475 |
100 × 8 |
1546 |
1685 |
100 × 10 |
1720 |
1870 |
120 × 8 |
1800 |
1955 |
120 × 10 |
1996 |
2170 |
2 ( 60 × 6 < / span> ) |
1340 |
1410 |
2 ( 60 × 8 < / span> ) |
1660 |
1750 |
2 ( 60 × 10 < / span> ) |
1985 |
2090 |
2 ( 80 × 6) < / span> |
1580 |
1720 |
2 ( 80 × 8 ) |
1950 |
2120 |
2 ( 80 × 10) < / span> |
2345 |
2550 |
2 ( 100 × 6 < / span> ) |
1855 |
2015 |
2 ( 100 × 8 < / span> ) |
2290 |
2490 |
2 ( 100 × 10 < / span> ) |
2735 |
2710 |
2 ( 120 × 8) < / span> |
2550 |
2770 |
2 ( 120 × 10) |
3090 |
3360 |
3 ( 60 × 6 < / span> ) |
1670 |
1815 |
3 ( 60 × 8 < / span> ) |
2080 |
2260 |
3 ( 60 × 10 < / span> ) |
2560 |
2690 |
3 ( 80 × 6) < / span> |
2040 |
2215 |
3 ( 80 × 8) |
2530 |
2750 |
3 ( 80 × 10) < / span> |
2990 |
3250 |
3 ( 100 × 6 < / span> ) |
2370 |
2580 |
3 ( 100 × 8 < / span> ) |
2945 |
3200 |
3 ( 100 × 10 < / span> ) |
3450 |
3750 |
3 ( 120 × 8) < / span> |
3260 |
3540 |
3 ( 120 × 10) |
3920 |
4260 |
4 ( 100 × 10 < / span> ) |
4000 |
4350 |
4 ( 1 2 0 × < span> 10 ) |
4450 |
4840 |
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