甄长红 版权所有
|
copyright 1991-2019 青果园电厂化学资料网 ( www.qgyhx.cn ) All rights reserved 陇ICP备09001450号 |
电流A |
铜导杆 |
螺距 |
300及以下 |
M12 |
|
475 |
M16 |
|
600 |
M20 |
|
900 |
M24 |
|
1200 |
M30 |
|
1400 |
M33 |
M2 |
1400 |
φ26/36铜管 |
M2 |
2000 |
φ30/40铜管 |
M2 |
3000 |
M48 |
M2 |
裸导线直径mm |
2.44 |
3.05 |
4.8 |
5.5 |
6.5 |
8 |
10 |
12 | |||
有效截面mm2 |
4.68 |
7.3 |
18.1 |
23.8 |
33.2 |
50.3 |
78.5 |
113.1 | |||
允许电流A |
22.5 |
35 |
87 |
115 |
160 |
241 |
377 |
522 | |||
用纸管作外绝缘 |
纸板管内径mm |
|
6 |
6 |
8 |
8 |
10 |
12 |
14 | ||
管壁每边厚 |
2mm |
允许电流A |
|
35 |
87 |
104 |
167 |
217 |
295 |
380 | |
4mm |
|
35 |
87 |
104 |
149 |
194 |
261 |
333 | |||
每边包纸厚2mm |
允许电流A |
|
35 |
87 |
104 |
|
|
|
| ||
纸管中套纸包圆线 |
每边纸厚2mm |
纸管尺寸mm |
|
φ10/14 |
φ12/16 |
|
|
|
|
| |
允许电流A |
|
35 |
87 |
|
|
|
|
|
电流A |
引 线 片 |
紫 铜 线 |
电流密度
A/mm2 | |||
厚
mm |
宽b
mm |
片 |
φd
mm |
长L
mm | ||
≤72.2 |
0.4 |
30 |
2 |
14 |
170 |
3.01 |
108.3 |
0.4 |
30 |
3 |
14 |
170 |
3.01 |
144.3 |
0.4 |
30 |
4 |
14 |
200 |
3.01 |
195 |
0.4 |
30 |
5 |
14 |
200 |
3.25 |
260 |
0.4 |
30 |
6 |
14 |
200 |
3.62 |
346 |
0.4 |
35 |
7 |
18 |
200 |
3.53 |
462 |
0.4 |
35 |
9 |
18 |
200 |
3.67 |
606 |
0.4 |
40 |
10 |
22 |
250 |
3.79 |
808 |
0.4 |
50 |
11 |
25 |
275 |
3.67 |
1083 |
0.4 |
60 |
12 |
27 |
300 |
3.78 |
1443 |
0.4 |
60 |
16 |
35 |
300 |
3.76 |
裸线直径mm |
截面
mm2 |
允许电流A | |||||||||||
每边绝缘厚度mm | |||||||||||||
不包绝缘 |
3 |
6 |
8 |
10 |
20 | ||||||||
铜 |
铝 |
铜 |
铝 |
铜 |
铝 |
铜 |
铝 |
铜 |
铝 |
铜 |
铝 | ||
2.44 |
4.68 |
22.5 |
12 |
22.5 |
12 |
|
|
|
|
|
|
|
|
3.05 |
7.31 |
35 |
18 |
35 |
18 |
|
|
|
|
|
|
|
|
4.1 |
13.2 |
63 |
32 |
63 |
32 |
|
|
|
|
|
|
|
|
6 |
28.3 |
136 |
68 |
136 |
68 |
136 |
68 |
133 |
68 |
|
|
|
|
8 |
50.3 |
241 |
121 |
229 |
121 |
202 |
121 |
191 |
121 |
182 |
121 |
|
|
10 |
78.5 |
386 |
188 |
309 |
188 |
271 |
188 |
255 |
188 |
243 |
188 |
209 |
162 |
12 |
113.1 |
512 |
272 |
397 |
272 |
345 |
267 |
323 |
250 |
307 |
238 |
262 |
203 |
14 |
153.9 |
645 |
369 |
491 |
369 |
439 |
340 |
396 |
307 |
376 |
291 |
318 |
246 |
16 |
201.1 |
741 |
483 |
559 |
460 |
478 |
393 |
447 |
367 |
322 |
347 |
355 |
292 |
20 |
314.1 |
1070 |
755 |
765 |
629 |
650 |
535 |
602 |
495 |
569 |
468 |
472 |
388 |
24 |
452.4 |
1295 |
1055 |
940 |
766 |
795 |
648 |
735 |
599 |
690 |
562 |
570 |
465 |
30 |
706.9 |
1810 |
1475 |
1295 |
1055 |
1090 |
888 |
1045 |
852 |
933 |
760 |
765 |
624 |
铜导线直径
mm |
有效截面
mm2 |
每边包纸厚mm | |||||||||
3 |
6 |
8 |
10 |
15 |
20 |
25 |
30 |
50 | |||
允许电流A | |||||||||||
5.8 |
16 |
77 |
77 |
77 |
|
|
|
|
|
| |
7.7 |
25 |
120 |
111 |
104 |
|
|
|
|
|
| |
10.2 |
50 |
198 |
171 |
160 |
152 |
139 |
130 |
|
|
| |
12.6 |
70 |
254 |
221 |
203 |
193 |
174 |
163 |
|
|
| |
14.3 |
95 |
311 |
265 |
251 |
233 |
210 |
196 |
186 |
|
| |
16 |
120 |
362 |
309 |
287 |
271 |
244 |
227 |
216 |
|
| |
18.1 |
150 |
427 |
363 |
336 |
315 |
284 |
262 |
249 |
|
| |
20 |
185 |
495 |
416 |
385 |
363 |
324 |
301 |
284 |
275 |
| |
23 |
240 |
598 |
502 |
464 |
434 |
388 |
356 |
336 |
320 |
| |
26.2 |
300 |
706 |
589 |
543 |
509 |
442 |
416 |
390 |
372 |
327 | |
29.8 |
400 |
865 |
714 |
658 |
614 |
546 |
498 |
468 |
445 |
389 | |
|
|
|
|
|
|
|
|
|
|
|
|
铜排尺寸
(厚×宽)
mm |
截面
mm2 |
铜排附加损耗
% |
在箱内装置方向 | |
垂直 |
水平 | |||
允许电流A | ||||
3×30 |
|
|
425 |
425 |
3×40 |
|
|
566 |
566 |
4×40 |
|
1.6 |
766 |
766 |
5×40 |
199.1 |
2 |
956 |
956 |
4×60 |
249.1 |
|
1150 |
1150 |
5×60 |
299.1 |
3.6 |
1435 |
1390 |
6×60 |
359.1 |
4.5 |
1720 |
1530 |
7×60 |
|
|
2010 |
1660 |
8×60 |
|
|
2300 |
1790 |
7×80 |
559.1 |
6.3 |
2680 |
2170 |
8×80 |
639.1 |
7.2 |
3070 |
2330 |
8×100 |
799.1 |
8 |
3840 |
2880 |
10×100 |
999.1 |
10 |
4600 |
3230 |
12.5×100 |
1249.1 |
12.5 |
5130 |
3590 |
甄长红 版权所有
|
copyright 1991-2019 青果园电厂化学资料网 ( www.qgyhx.cn ) All rights reserved 陇ICP备09001450号 |