铝及铝合金槽型母线
issuing time：2015-07-08
views：3388次
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矩形母线（执行标准：gb319082 gb558585） rectangular bus bar (specificationa:gb319082 gb558585)
导体尺寸
dimension of conducctr
h*b mm*mm |
单条single |
双条double |
三条threefold |
四条fourfold |
平放
lay flat |
竖放upright |
平放
lay flat |
竖放upright |
平放
lay flat |
竖放upright |
平放
lay flat |
竖放upright |
| 40*4 |
480 |
503 |
|
|
|
|
|
|
| 50*5 |
661 |
692 |
1409 |
|
|
|
|
|
| 60*6 |
910 |
952 |
1946 |
1547 |
1866 |
2111 |
|
|
| 80*8 |
1274 |
1330 |
2558 |
2131 |
2491 |
2809 |
2863 |
3817 |
| 100*10 |
1728 |
1803 |
3005 |
2796 |
3181 |
3578 |
3622 |
4829 |
| 125*10 |
2089 |
2177 |
|
3282 |
3725 |
4194 |
4225 |
5633 |
注：1.电阻率通以100a直流，用电压降法测量电 2.稳定温升达到70k时，测的载流量。 3.可根据用户要求生产各种规格（=125*10）
note:1.carrying capacitu was measured when equilibrium temperature reached 17k
2.we also can produce other produce that have different standards to meet customers needs.
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槽形铝导体长期允许载流量及计算用数据
| 截面尺寸 |
双槽导体截面 |
集效应系数肤k |
导体载
流量
（a） |
|
|
双槽焊成整体时 |
共振最大允许距离 |
| h |
b |
t |
r |
截面系数wy
(cm3) |
截面
惯性
矩
ly
(cm4) |
惯性半径
ry
(cm)
|
截面系数wx
(cm3) |
截面
惯性
矩
lx
(cm4) |
惯性半径
rx
(cm) |
截面系数wy0
(cm3) |
截面
惯性
矩
ly0
(cm4) |
惯性半径
ry0
(cm)
|
静力矩
sy0
(cm2)
|
双槽实连时绝缘子间距 |
双槽不实连时绝缘子间距 |
| 75 |
35 |
4 |
6 |
1040 |
1.012 |
2280 |
2.52 |
6.2 |
1.09 |
10.1 |
41.6 |
2.83 |
23.7 |
89 |
2.93 |
14.1 |
|
|
| 75 |
35 |
5.5 |
6 |
1390 |
1.025 |
2620 |
3.17 |
7.6 |
1.05 |
14.1 |
53.1 |
2.76 |
30.1 |
113 |
2.85 |
18.4 |
178 |
114 |
| 100 |
45 |
4.5 |
8 |
1550 |
1.02 |
2740 |
4.51 |
4.5 |
1.33 |
22.2 |
111 |
3.78 |
48.6 |
243 |
3.96 |
28.8 |
205 |
125 |
| 100 |
45 |
6 |
8 |
2020 |
1.038 |
3590 |
5.9 |
18.5 |
1.37 |
27 |
135 |
3.7 |
58 |
290 |
3.85 |
36 |
203 |
123 |
| 125 |
55 |
6.5 |
10 |
2740 |
1.05 |
4620 |
9.5 |
37 |
1.65 |
50 |
290 |
4.7 |
100 |
620 |
4.8 |
63 |
228 |
139 |
| 150 |
65 |
7 |
10 |
3570 |
1.075 |
5650 |
14.7 |
68 |
1.97 |
74 |
560 |
5.65 |
167 |
1260 |
6.0 |
98 |
252 |
150 |
| 175 |
80 |
8 |
12 |
4880 |
1.103 |
6600 |
25 |
144 |
2.4 |
122 |
1070 |
6.65 |
250 |
2300 |
6.9 |
156 |
263 |
147 |
| 200 |
90 |
10 |
14 |
6870 |
1.175 |
7550 |
40 |
254 |
2.75 |
193 |
1930 |
7.55 |
422 |
4220 |
7.9 |
252 |
285 |
157 |
| 200 |
90 |
12 |
16 |
8080 |
1.237 |
8800 |
46.5 |
294 |
2.7 |
225 |
2250 |
7.6 |
490 |
4900 |
7.9 |
290 |
283 |
157 |
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