电机电缆选型：
|
电动机 |
电缆 |
|||||
|
额定功率 |
额定电流In |
启动电流Ist |
电缆截面 |
保护管经 |
||
|
kw |
min |
max |
min |
max |
mm2 |
mm |
|
0.12 |
0.43 |
|
1.892 |
1.892 |
|
|
|
0.18 |
0.51 |
0.86 |
2.6 |
2.84 |
|
|
|
0.25 |
0.67 |
1.14 |
3.68 |
3.96 |
|
|
|
0.37 |
0.98 |
1.47 |
4.88 |
5.97 |
|
|
|
0.55 |
1.33 |
2.1 |
8 |
8.4 |
|
|
|
0.75 |
1.78 |
2.34 |
9.36 |
12.27 |
4X2.5 |
SC25 |
|
1.1 |
2.49 |
3.22 |
16.1 |
17.5 |
|
|
|
1.5 |
3.34 |
4.41 |
21.4 |
23.4 |
|
|
|
2.2 |
4.7 |
6 |
32.8 |
36 |
|
|
|
3 |
6.14 |
7.6 |
45.6 |
46.5 |
|
|
|
4 |
7.83 |
10 |
58.7 |
60.5 |
|
|
|
5.5 |
10.7 |
13.3 |
79.8 |
80.5 |
|
|
|
7.5 |
14.2 |
17.8 |
106.5 |
108.6 |
4X4 |
SC32 |
|
11 |
20.9 |
24.9 |
153.4 |
164.4 |
4X6 |
SC40 |
|
15 |
27.9 |
33.3 |
209.3 |
223.5 |
4X10 |
SC40 |
|
18.5 |
33.9 |
40.1 |
254.3 |
270.8 |
4X10 |
SC40 |
|
22 |
40.5 |
46.8 |
303.8 |
319.5 |
4X16 |
SC40 |
|
30 |
54.8 |
63 |
408.8 |
415.8 |
3X25+1X16 |
SC50 |
|
37 |
66.6 |
76.2 |
492.8 |
502.9 |
3X35+1X16 |
SC50 |
|
45 |
81 |
92.5 |
598 |
610.5 |
3X50+1X25 |
SC50 |
|
55 |
99.6 |
110 |
723 |
747 |
3X70+1X35 |
SC70 |
|
75 |
133.3 |
148 |
977.5 |
1000 |
3X95+1X50 |
SC70 |
|
90 |
158.2 |
178 |
1169 |
1192.3 |
3X120+1X70 |
SC80 |
|
110 |
195 |
216 |
1381 |
1384.5 |
3X150+1X70 |
SC80 |
|
132 |
231.6 |
270 |
1620 |
1650 |
3X185+1X95 |
SC100 |
|
160 |
280 |
323 |
1929 |
1987 |
2(3X95+1X50) |
2XSC70 |
|
185(Y) |
349 |
368 |
1657.5 |
2268 |
2(3X95+1X50) |
2XSC70 |
|
200 |
347.7 |
383 |
2400 |
2476.4 |
2(3X120+1X70) |
2XSC70 |
|
220(Y) |
381 |
445 |
2057.4 |
3026 |
2(3X150+1X69) |
2XSC80 |
|
250 |
429.4 |
445 |
2049 |
2980 |
2(3X150+1X70) |
2XSC80 |
|
315 |
539 |
547 |
3773 |
3829 |
2(3X185+1X95) |
2XSC100 |
一般可按如下计算公式计算：
I=P/(1.732×U×cosφ×η)
cosφ-功率因数
η-效率
