|
戻る
線径 |
表中の電流値で到達する線の温度℃ |
50 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
9.0 |
40.59 |
75.7 |
104 |
132 |
159 |
188 |
217 |
247 |
275 |
308 |
341 |
375 |
8.0 |
35.2 |
64.8 |
89.4 |
113 |
136 |
159 |
183 |
208 |
234 |
261 |
288 |
305 |
7.0 |
28.0 |
53.2 |
73.5 |
92.9 |
112 |
131 |
151 |
172 |
193 |
214 |
237 |
201 |
6.5 |
26.0 |
47.6 |
65.7 |
83.1 |
98.8 |
118 |
135 |
154 |
172 |
192 |
213 |
232 |
6.0 |
23.0 |
33.0 |
59.6 |
75.0 |
90.2 |
106 |
121 |
138 |
153 |
171 |
190 |
208 |
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|
|
|
|
|
|
|
|
5.5 |
20.6 |
37.9 |
52.4 |
66.0 |
79.3 |
93.3 |
107 |
122 |
136 |
151 |
167 |
183 |
5.0 |
17.8 |
32.8 |
45.5 |
57.4 |
68.9 |
81.0 |
92.8 |
105 |
118 |
131 |
145 |
159 |
4.5 |
15.3 |
28.2 |
39.0 |
49.2 |
59.1 |
69.6 |
79.6 |
90.5 |
101 |
113 |
124 |
136 |
4.0 |
13.3 |
24.6 |
34.2 |
42.8 |
51.2 |
60.2 |
68.7 |
77.8 |
86.6 |
96.2 |
106 |
110 |
3.5 |
11.0 |
20.3 |
28.1 |
35.3 |
42.2 |
49.5 |
56.6 |
64.1 |
71.4 |
79.2 |
87.2 |
95.7 |
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|
3.2 |
9.60 |
17.7 |
24.5 |
31.0 |
37.0 |
43.3 |
49.4 |
56.2 |
62.4 |
69.4 |
76.3 |
83.7 |
2.9 |
8.33 |
15.8 |
21.4 |
26.8 |
32.0 |
37.6 |
42.9 |
48.7 |
54.2 |
60.2 |
66.4 |
72.8 |
2.6 |
7.46 |
13.7 |
18.8 |
23.7 |
28.2 |
33.0 |
37.8 |
42.5 |
47.2 |
52.6 |
57.6 |
62.8 |
2.3 |
6.24 |
11.4 |
15.9 |
19.8 |
23.7 |
27.6 |
31.6 |
35.5 |
39.5 |
43.6 |
48.1 |
52.5 |
2.0 |
5.10 |
9.36 |
12.9 |
16.2 |
19.3 |
22.6 |
25.8 |
29.1 |
32.4 |
35.8 |
39.2 |
43.1 |
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1.8 |
4.65 |
8.46 |
11.6 |
14.5 |
17.3 |
20.1 |
22.9 |
25.9 |
28.6 |
31.5 |
54.5 |
37.7 |
1.6 |
3.94 |
7.17 |
9.87 |
12.3 |
14.6 |
17.1 |
19.4 |
21.8 |
24.2 |
26.7 |
29.1 |
32.8 |
1.5 |
3.58 |
6.52 |
8.98 |
11.2 |
13.3 |
15.6 |
17.6 |
19.9 |
21.9 |
24.2 |
26.6 |
29.0 |
1.4 |
3.25 |
5.91 |
8.14 |
10.2 |
12.1 |
14.1 |
16.1 |
18.0 |
19.9 |
22.0 |
24.1 |
26.3 |
1.3 |
3.06 |
5.57 |
7.68 |
9.60 |
11.3 |
13.2 |
15.0 |
16.7 |
18.4 |
20.3 |
22.2 |
24.1 |
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1.2 |
2.72 |
5.00 |
6.82 |
8.53 |
10.1 |
11.7 |
13.3 |
14.9 |
16.4 |
18.0 |
19.8 |
21.4 |
1.1 |
2.50 |
4.42 |
6.05 |
7.53 |
8.93 |
10.4 |
11.7 |
13.2 |
14.5 |
16.1 |
17.5 |
18.9 |
1.0 |
2.12 |
3.88 |
5.30 |
6.62 |
7.85 |
9.09 |
10.3 |
11.6 |
12.7 |
14.0 |
15.4 |
16.7 |
0.90 |
1.80 |
3.30 |
4.61 |
5.63 |
6.67 |
7.73 |
8.76 |
9.82 |
10.8 |
11.9 |
13.2 |
14.1 |
0.80 |
1.63 |
3.00 |
4.09 |
5.10 |
0.03 |
6.94 |
7.86 |
8.55 |
9.75 |
10.5 |
11.3 |
12.4 |
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0.70 |
1.35 |
2.49 |
3.38 |
4.22 |
5.01 |
5.76 |
6.51 |
7.09 |
8.08 |
8.76 |
9.54 |
10.3 |
0.65 |
1.21 |
2.24 |
3.05 |
3.80 |
4.50 |
5.18 |
5.87 |
6.38 |
7.28 |
7.90 |
8.60 |
9.28 |
0.60 |
1.14 |
2.12 |
2.89 |
3.59 |
4.24 |
4.86 |
5.48 |
6.07 |
6.84 |
7.30 |
7.89 |
8.52 |
0.55 |
1.02 |
1.88 |
2.56 |
3.19 |
3.76 |
4.32 |
4.87 |
5.38 |
6.06 |
6.47 |
7.00 |
7.56 |
0.50 |
0.890 |
1.66 |
2.25 |
2.79 |
3.30 |
3.79 |
4.28 |
4.72 |
5.32 |
5.68 |
6.14 |
6.63 |
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0.45 |
0.773 |
1.43 |
1.95 |
2.44 |
2.87 |
3.29 |
3.70 |
4.10 |
4.61 |
4.92 |
5.34 |
5.76 |
0.40 |
0.701 |
1.30 |
1.77 |
2.19 |
2.58 |
2.95 |
3.32 |
3.68 |
4.07 |
4.38 |
4.71 |
5.07 |
0.35 |
0.587 |
1.09 |
1.49 |
1.83 |
2.17 |
2.47 |
2.79 |
3.09 |
3.42 |
3.67 |
3.94 |
4.25 |
0.32 |
0.522 |
0.969 |
1.32 |
1.64 |
1.93 |
2.20 |
2.47 |
2.75 |
3.04 |
3.26 |
3.50 |
3.78 |
0.29 |
0.459 |
0.851 |
1.16 |
1.43 |
1.69 |
1.94 |
2.17 |
2.40 |
2.66 |
2.86 |
3.08 |
3.31 |
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0.26 |
0.426 |
0.785 |
1.07 |
1.32 |
1.55 |
1.77 |
1.97 |
2.19 |
2.38 |
2.58 |
2.78 |
2.97 |
0.23 |
0.366 |
0.672 |
0.914 |
1.13 |
1.33 |
1.51 |
1.70 |
1.87 |
2.04 |
2.21 |
2.37 |
2.54 |
0.20 |
0.303 |
0.557 |
0.757 |
0.934 |
1.10 |
1.25 |
1.40 |
1.50 |
1.69 |
1.83 |
1.96 |
2.10 |
0.18 |
0.272 |
0.503 |
0.684 |
0.843 |
0.987 |
1.13 |
1.26 |
1.42 |
1.53 |
1.64 |
1.75 |
1.86 |
0.16 |
0.230 |
0.427 |
0.574 |
0716 |
0.836 |
0.956 |
1.07 |
1.20 |
1.30 |
1.38 |
1.49 |
1.59 |
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0.15 |
0.214 |
0.396 |
0.537 |
0.664 |
0.776 |
0.888 |
0.989 |
1.11 |
1.21 |
1.28 |
1.38 |
1.47 |
0.14 |
0.195 |
0.360 |
0.490 |
0.604 |
0.706 |
0.808 |
0.900 |
1.01 |
1.10 |
1.17 |
1.25 |
1.34 |
0.13 |
0.185 |
0.337 |
0.459 |
0.567 |
0.662 |
0.756 |
0.842 |
0.927 |
1.00 |
1.08 |
1.16 |
1.24 |
0.12 |
0.163 |
0.302 |
0.413 |
0.509 |
0.594 |
0.678 |
0.750 |
0.832 |
0.902 |
0.976 |
1.04 |
1.11 |
0.11 |
0.145 |
0.270 |
0.367 |
0.459 |
0.528 |
0.602 |
0.670 |
0.738 |
0.800 |
0.865 |
0.923 |
0.984 |
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0.10 |
0.126 |
0.233 |
0.317 |
0.392 |
0.458 |
0.523 |
0.583 |
0.644 |
0.696 |
0.752 |
0.805 |
0.853 |
0.09 |
0.112 |
0.207 |
0.281 |
0.347 |
0.406 |
0.463 |
0.516 |
0.567 |
0.615 |
0.665 |
0.712 |
0.756 |
0.08 |
0.0975 |
0.181 |
0.247 |
0.305 |
0.353 |
0.403 |
0.450 |
0.488 |
0.536 |
0.576 |
0.618 |
0.657 |
0.07 |
0.0814 |
0.151 |
0.220 |
0.256 |
0.291 |
0.338 |
0.376 |
0.412 |
0.457 |
0.481 |
0.516 |
0.549 |
0.06 |
0.0685 |
0.127 |
00172 |
0.210 |
0.246 |
0.282 |
0.312 |
0.344 |
0.372 |
0.397 |
0.427 |
0.453 |
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0.05 |
0.0533 |
0.0888 |
0.134 |
0.164 |
0.192 |
0.219 |
0.244 |
0.218 |
0.290 |
0.311 |
0.333 |
0.354 |
0.04 |
0.0398 |
0.0742 |
0.100 |
0.123 |
0.144 |
0.164 |
0.182 |
0.201 |
0.217 |
0.232 |
0.249 |
0.261 |
0.03 |
0.0269 |
0.0502 |
0.0679 |
0.0834 |
0.0978 |
0.111 |
0.123 |
0.136 |
0.147 |
0.158 |
0.167 |
0.178 |
0.025 |
0.0217 |
0.0402 |
0.0543 |
0.0668 |
0.0782 |
0.0886 |
0.0981 |
0.108 |
0.117 |
0.125 |
0.138 |
0.147 |
|
備考 1.. 表中の電流値は線を空中に水平直線状態における所要の温度に保持する電流値を示す。
2. この表は銅ニッケル抵抗線の充分酸化した場合の値を示します。
銅ニッケル抵抗線の酸化物の幅射率は
0.85 であります。
3. 被覆線の場合には表中電流値の
40%減とする。
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