表A2 电压和气体级别相对应的允许电容
|
允许电容 | |||||
IC类设备 |
IB类设备 |
IA类设备 | ||||
电压 V |
安全系数 |
安全系数 |
安全系数 | |||
×1 |
×1.5 |
×l |
×1.5 |
×l |
×I.5 | |
uF |
uF |
uF |
uF |
uF |
uF | |
5.0 |
|
100 |
|
|
|
|
5.1 |
|
88 |
|
|
|
|
5.2 |
|
79 |
|
|
|
|
5.3 |
|
71 |
|
|
|
|
5.4 |
|
65 |
|
|
|
|
5.5 |
|
58 |
|
|
|
|
5.6 |
1000 |
54 |
|
|
|
|
5.7 |
860 |
50 |
|
|
|
|
表A2(续)
电压 V |
允许电容 | |||||
IIC类设备 |
IIB类设备 |
IIA类设备 | ||||
安全系数 |
安全系数 |
安全系数 | ||||
×1 |
×1.5 |
×l |
×1.5 |
×l |
×1.5 | |
uF |
uF |
uF |
uF |
uF |
uF | |
5.8 |
750 |
46 |
|
|
|
|
5.9 |
670 |
43 |
|
|
|
|
6.0 |
600 |
40 |
|
|
|
|
6.1 |
535 |
37 |
|
|
|
|
6.2 |
475 |
34 |
|
|
|
|
6.3 |
420 |
31 |
|
|
|
|
6.4 |
370 |
28 |
|
|
|
|
6.5 |
325 |
25 |
|
|
|
|
6.6 |
285 |
22 |
|
|
|
|
6.7 |
250 |
1936 |
|
|
|
|
6.8 |
220 |
1739 |
|
|
|
|
6.9 |
200 |
1638 |
|
|
|
|
7.0 |
175 |
15.7 |
|
|
|
|
7.1 |
155 |
14.6 |
|
|
|
|
7.2 |
136 |
13.5 |
|
|
|
|
7.3 |
120 |
12.7 |
|
|
|
|
7.4 |
110 |
11.9 |
|
|
|
|
7.5 |
100 |
11.1 |
|
|
|
|
7.6 |
92 |
10.4 |
|
|
|
|
7.7 |
85 |
9.8 |
|
|
|
|
7.8 |
79 |
9.3 |
|
|
|
|
7.9 |
74 |
8.8 |
|
|
|
|
8.0 |
69 |
8.4 |
|
|
|
|
8.1 |
65 |
8.0 |
|
|
|
|
8.2 |
61 |
7.6 |
|
|
|
|
8.3 |
56 |
7.2 |
|
|
|
|
8.4 |
54 |
6.8 |
|
|
|
|
8.5 |
51 |
6.5 |
|
|
|
|
8.6 |
49 |
6.2 |
|
|
|
|
8.7 |
47 |
5.9 |
|
|
|
1000 |
8.8 |
45 |
5.5 |
|
|
|
730 |
电压 V |
允许电容 | |||||
IIC类设备 |
IIB类设备 |
IIA类设备 | ||||
安全系数 |
安全系数 |
安全系数 | ||||
uF |
uF |
uF |
uF |
uF |
uF | |
8.9 |
42 |
5.2 |
|
43 |
|
590 |
9.0 |
40 |
4.9 |
1000 |
40 |
|
500 |
9.1 |
38 |
4.6 |
920 |
37 |
|
446 |
9.2 |
36 |
4.3 |
850 |
34 |
|
390 |
9.3 |
34 |
4.1 |
790 |
31 |
|
345 |
9.4 |
32 |
3.9 |
750 |
29 |
|
300 |
9.5 |
30 |
3.7 |
700 |
27 |
|
255 |
9.6 |
28 |
3.6 |
650 |
26 |
|
210 |
9.7 |
26 |
3.5 |
600 |
24 |
|
170 |
9.8 |
24 |
3.3 |
550 |
23 |
|
135 |
9.9 |
22 |
3.2 |
500 |
22 |
|
115 |
10.0 |
20.0 |
3.0 |
450 |
20.0 |
|
100 |
10.1 |
18.7 |
2.87 |
410 |
19.4 |
|
93 |
10.2 |
17.8 |
2.75 |
380 |
18.7 |
|
88 |
10.3 |
17.1 |
2.63 |
350 |
18.0 |
|
83 |
10.4 |
16.4 |
2.52 |
325 |
17.4 |
|
79 |
10.5 |
15.7 |
2.41 |
300 |
16.8 |
|
75 |
10.6 |
15.0 |
2.32 |
280 |
16.2 |
|
72 |
10.7 |
14.2 |
2.23 |
260 |
15.6 |
|
69 |
10.8 |
13.5 |
2.14 |
240 |
15.0 |
|
66 |
10.9 |
13.0 |
2.05 |
225 |
14.4 |
|
63 |
11.0 |
12.5 |
1.97 |
210 |
13.8 |
|
60 |
11.1 |
11.9 |
1.84 |
195 |
13.2 |
|
57.0 |
11.2 |
11.4 |
1.79 |
180 |
12.6 |
|
54.0 |
11.3 |
10.9 |
1.71 |
170 |
12.1 |
|
51.0 |
11.4 |
10.4 |
1.64 |
160 |
11.7 |
|
48.0 |
11.5 |
10.0 |
1.59 |
150 |
11.2 |
|
46.0 |
11.6 |
9.6 |
1.54 |
140 |
10.8 |
|
43.0 |
11.7 |
9.3 |
1.50 |
130 |
10.3 |
|
41.0 |
11.8 |
9.0 |
1.45 |
120 |
9.9 |
|
39.0 |
11.9 |
8.7 |
1.45 |
110 |
9.4 |
|
37.0 |
表A2(续)
|
允许电容 | |||||
IC类设备 |
IB类设备 |
IA类设备 | ||||
电 压 V |
安全系数 |
安全系数 |
安全系数 | |||
×l |
×1.5 |
×1 |
×1.5 |
×1 |
×1·5 | |
uF |
uF |
uF |
uF |
uF |
uF | |
12·0 |
8.4 |
1.41 |
100 |
9.0 |
|
36.0 |
12.1 |
8.1 |
1.37 |
93 |
8.7 |
|
34.0 |
12.2 |
7.9 |
1. 32 |
87 |
8.4 |
|
33.0 |
12.3 |
7.6 |
1.28 |
81 |
8.1 |
|
31.0 |
12.4 |
7.2 |
1.24 |
75 |
7.9 |
|
30.0 |
12.5 |
7.0 |
1.20 |
70 |
7.7 |
|
28.0 |
12.6 |
6.8 |
1.15 |
66 |
7.4 |
|
27.0 |
12.7 |
6·6 |
1.10 |
62 |
7.1 |
|
25.4 |
12.8 |
6.4 |
1.06 |
58 |
6.8 |
|
24.2 |
12.9 |
6.2 |
1.03 |
55 |
6.5 |
|
23.2 |
13.0 |
6.0 |
1.00 |
52 |
6.2 |
1 000 |
22.5 |
13.1 |
5.7 |
0·97 |
49 |
6.0 |
850 |
21.7 |
13.2 |
5.4 |
0. 94 |
46 |
5.8 |
730 |
21.0 |
13.3 |
5.3 |
0.91 |
44 |
5.6 |
630 |
20.2 |
13.4 |
5.1 |
0.88 |
42 |
5.5 |
560 |
19.5 |
13.5 |
4.9 |
0. 85 |
40 |
5.3 |
500 |
19.0 |
13.6 |
4.6 |
0. 82 |
38 |
5.2 |
450 |
18.6 |
13.7 |
4.4 |
0. 79 |
36 |
5.0 |
420 |
18.1 |
13·8 |
4.2 |
0.76 |
34 |
4.9 |
390 |
17.7 |
13.9 |
4.1 |
0.74 |
32 |
4.7 |
360 |
17.3 |
14.0 |
4.O |
O.73 |
30 |
4.60 |
330 |
17.0 |
14.1 |
3.9 |
0.71 |
29 |
4.49 |
300 |
16.7 |
14.2 |
3.8 |
0. 70 |
28 |
4.39 |
270 |
16.4 |
14.3 |
3.7 |
0. 68 |
27 |
4.28 |
240 |
16.1 |
14.2 |
3,6 |
0.67 |
26 |
4.18 |
210 |
15.8 |
14.5 |
3.5 |
0.65 |
25 |
4.07 |
185 |
15.5 |
14.6 |
3.4 |
0.64 |
24 |
3.97 |
160 |
15.2 |
14.7 |
3.3 |
0. 62 |
23 |
3. 86 |
135 |
14·9 |
14.8 |
3.2 |
0.61 |
22 |
3. 76 |
120 |
14.6 |
14.9 |
3.1 |
0.59 |
21 |
3.65 |
110 |
14.3 |
15.0 |
3.0 |
0.58 |
20.2 |
3.55 |
100 |
14.0 |
电压 V |
允许电容 | |||||
IIC类设备 |
IIB类设备 |
IIA类设备 | ||||
安全系数 |
安全系数 |
安全系数 | ||||
uF |
uF |
uF |
uF |
uF |
uF | |
15.1 |
2.90 |
0.57 |
19.7 |
3.46 |
95 |
13.7 |
15.2 |
2.82 |
0.55 |
19.2 |
3.37 |
91 |
13.4 |
15.3 |
2.76 |
0.53 |
18.7 |
3.28 |
88 |
13.1 |
15.4 |
2.68 |
0.521 |
18.2 |
3.19 |
85 |
12.8 |
15.5 |
2.60 |
0.508 |
17.8 |
3.11 |
82 |
12.5 |
15.6 |
2.52 |
0.497 |
17.4 |
3.03 |
79 |
12.2 |
15.7 |
2.45 |
0.487 |
17.0 |
2.95 |
77 |
11.9 |
15.8 |
2.38 |
0.478 |
16.2 |
2.88 |
74 |
11.6 |
15.9 |
2.32 |
0.469 |
16.4 |
2.81 |
72 |
11.3 |
16.0 |
2.26 |
0.460 |
15.8 |
2.75 |
70 |
11.0 |
16.1 |
2.20 |
0.451 |
15.4 |
2.69 |
68 |
10.7 |
16.2 |
2.14 |
0.442 |
15.0 |
2.63 |
66 |
10.5 |
16.3 |
2.08 |
0.433 |
14.6 |
2.57 |
64 |
10.2 |
16.4 |
2.02 |
0.424 |
14.2 |
2.51 |
62 |
10.0 |
16.5 |
1.97 |
0.415 |
13.8 |
2.45 |
60 |
9.8 |
16.6 |
1.92 |
0.405 |
13.4 |
2.40 |
58 |
9.6 |
16.7 |
1.88 |
0.390 |
13.0 |
2.34 |
56 |
9.4 |
16.8 |
1.84 |
0.390 |
12.6 |
2.29 |
54 |
9.3 |
16.9 |
1.80 |
0.382 |
12.3 |
2.24 |
52 |
9.1 |
17.0 |
1.76 |
0.375 |
12.0 |
2.20 |
50 |
9.0 |
17.1 |
1.71 |
0.367 |
11.7 |
2.15 |
48 |
8.8 |
17.2 |
1.66 |
0.360 |
11.4 |
2.11 |
47 |
8.7 |
17.3 |
1.62 |
0.353 |
11.1 |
2.06 |
45 |
8.5 |
17.4 |
1.59 |
0.346 |
10.8 |
2.02 |
44 |
8.4 |
17.5 |
1.56 |
0.339 |
10.5 |
1.97 |
42 |
8.2 |
17.6 |
1.53 |
0.333 |
10.2 |
1.93 |
40 |
8.1 |
17.7 |
1.50 |
0.327 |
9.9 |
1.88 |
39 |
8.0 |
17.8 |
1.47 |
0.321 |
9.6 |
1.84 |
38 |
7.9 |
17.9 |
1.44 |
0.315 |
9.3 |
1.80 |
37 |
7.7 |
18.0 |
1.41 |
0.309 |
9.0 |
1.78 |
36 |
7.6 |
18.1 |
1.38 |
0.303 |
8.8 |
1.75 |
35 |
7.45 |
表A2(续)
电压 V |
允许电容 | |||||
IIC类设备 |
IIB类设备 |
IIA类设备 | ||||
安全系数 |
安全系数 |
安全系数 | ||||
uF |
uF |
uF |
uF |
uF |
uF | |
18.2 |
1.35 |
297 |
8.6 |
1.72 |
34 |
7.31 |
18.3 |
1.32 |
291 |
8.4 |
1.70 |
33 |
7.15 |
18.4 |
1.29 |
285 |
8.2 |
1.69 |
32 |
7.00 |
18.5 |
1.27 |
280 |
8.0 |
1.67 |
31 |
6.85 |
18.6 |
1.24 |
275 |
7.9 |
1.66 |
30 |
6.70 |
18.7 |
1.21 |
270 |
7.8 |
1.64 |
29 |
6.59 |
18.8 |
1.18 |
266 |
7.6 |
1.62 |
28 |
6.48 |
18.9 |
1.15 |
262 |
7.4 |
1.60 |
27 |
6.39 |
19.0 |
1.12 |
258 |
7.2 |
1.58 |
26 |
6.30 |
19.1 |
1.06 |
252 |
7.0 |
1.56 |
25.0 |
6.21 |
19.2 |
1.06 |
251 |
6.8 |
1.55 |
24.2 |
6.12 |
19.3 |
1.04 |
248 |
6.6 |
1.52 |
23.6 |
6.03 |
19.4 |
1.02 |
244 |
6.4 |
1.51 |
23.0 |
5.95 |
19.5 |
1.00 |
240 |
6.2 |
1.49 |
22.5 |
5.87 |
19.6 |
0.98 |
235 |
6.0 |
1.47 |
22.0 |
5.80 |
19.7 |
0.96 |
231 |
5.9 |
1.45 |
21.5 |
5.72 |
19.8 |
0.94 |
227 |
5.8 |
1.44 |
21.0 |
5.65 |
19.9 |
0.92 |
223 |
5.7 |
1.42 |
20.5 |
5.57 |
20.0 |
0.90 |
220 |
5.6 |
1.41 |
20.0 |
5.50 |
20.1 |
0.88 |
217 |
5.5 |
1.39 |
19.5 |
5.42 |
20.2 |
0.86 |
213 |
5.4 |
1.38 |
19.2 |
5.35 |
20.3 |
0.84 |
209 |
5.3 |
1.36 |
18.9 |
5.27 |
20.4 |
0.82 |
206 |
5.2 |
1.35 |
18.6 |
5.20 |
20.5 |
0.80 |
203 |
5.1 |
1.33 |
18.3 |
5.12 |
20.6 |
0.78 |
200 |
5.0 |
1.32 |
18.0 |
5.05 |
20.7 |
0.76 |
197 |
4.9 |
1.31 |
17.7 |
4.97 |
20.8 |
0.75 |
194 |
4.8 |
1.30 |
17.4 |
4.90 |
20.9 |
0.74 |
191 |
4.7 |
1.28 |
17.2 |
4.84 |
21.0 |
0.73 |
188 |
4.6 |
1.27 |
17.0 |
4.78 |
21.2 |
0.72 |
185 |
4.52 |
1.25 |
16.8 |
4.73 |
21.3 |
0.71 |
183 |
4.45 |
1.24 |
16.6 |
4.68 |