전기히터 용량별 전류,전선,차단기 계장설비2020. 5. 26. 12:50
|
히타 |
암페어(A) |
차단기선정(A) |
내열선 선정(mm2) |
단자 저항값[Ω] |
||||||||
|
kW |
1Ø |
3Ø |
|
1Ø |
3Ø |
|
1Ø |
3Ø |
|
1Ø |
3Ø |
|
|
|
220V |
220V |
380V |
220V |
220V |
380V |
220V |
220V |
380V |
220V |
220V |
380V |
|
1 |
4.55 |
2.62 |
1.52 |
20 |
20 |
20 |
2 |
2 |
2 |
48.4 |
96.8 |
288.8 |
|
2 |
9.09 |
5.25 |
3.04 |
20 |
20 |
20 |
2 |
2 |
2 |
24.2 |
48.4 |
144.4 |
|
3 |
13.64 |
7.87 |
4.56 |
20 |
20 |
20 |
2 |
2 |
2 |
16.13 |
32.27 |
96.27 |
|
4 |
18.18 |
10.5 |
6.08 |
30 |
20 |
20 |
3.5 |
2 |
2 |
12.1 |
24.2 |
72.2 |
|
5 |
22.73 |
13.12 |
7.6 |
30 |
30 |
20 |
3.5 |
2 |
2 |
9.68 |
19.36 |
57.76 |
|
6 |
27.27 |
15.74 |
9.12 |
40 |
30 |
20 |
5.5 |
3.5 |
2 |
8.07 |
16.13 |
48.13 |
|
7 |
31.82 |
18.37 |
10.63 |
40 |
30 |
20 |
5.5 |
3.5 |
2 |
6.91 |
13.83 |
41.26 |
|
8 |
36.36 |
20.99 |
12.15 |
50 |
40 |
20 |
5.5 |
3.5 |
2 |
6.05 |
12.1 |
36.1 |
|
9 |
40.91 |
23.62 |
13.67 |
60 |
40 |
30 |
8 |
3.5 |
3.5 |
5.38 |
10.76 |
32.09 |
|
10 |
45.45 |
26.24 |
15.19 |
60 |
40 |
30 |
8 |
5.5 |
3.5 |
4.84 |
9.68 |
28.88 |
|
11 |
|
28.87 |
16.71 |
|
40 |
30 |
|
5.5 |
3.5 |
4.4 |
8.8 |
26.25 |
|
12 |
|
31.49 |
18.23 |
|
50 |
30 |
|
5.5 |
3.5 |
4.03 |
8.07 |
24.07 |
|
13 |
|
34.11 |
19.75 |
|
50 |
30 |
|
5.5 |
3.5 |
3.72 |
7.45 |
22.22 |
|
14 |
|
36.74 |
21.27 |
|
50 |
40 |
|
5.5 |
3.5 |
3.46 |
6.91 |
20.63 |
|
15 |
|
39.36 |
22.79 |
|
50 |
40 |
|
5.5 |
3.5 |
3.23 |
6.45 |
19.25 |
|
16 |
|
41.99 |
24.31 |
|
75 |
40 |
|
8 |
5.5 |
3.03 |
6.05 |
18.05 |
|
17 |
|
44.61 |
25.83 |
|
75 |
40 |
|
8 |
5.5 |
2.85 |
5.69 |
16.99 |
|
18 |
|
47.23 |
27.35 |
|
75 |
50 |
|
8 |
5.5 |
2.69 |
5.38 |
16.04 |
|
19 |
|
49.86 |
28.87 |
|
75 |
50 |
|
8 |
5.5 |
2.55 |
5.09 |
15.2 |
|
20 |
|
52.48 |
30.38 |
|
75 |
50 |
|
8 |
5.5 |
2.42 |
4.84 |
14.44 |
|
21 |
|
55.11 |
31.9 |
|
75 |
50 |
|
8 |
5.5 |
2.3 |
4.61 |
13.75 |
|
22 |
|
57.73 |
33.42 |
|
100 |
50 |
|
8 |
5.5 |
2.2 |
4.4 |
13.13 |
|
23 |
|
60.35 |
34.94 |
|
100 |
50 |
|
|
5.5 |
2.1 |
4.21 |
12.56 |
|
24 |
|
62.98 |
36.46 |
|
100 |
75 |
|
|
5.5 |
2.02 |
4.03 |
12.03 |
|
25 |
|
65.6 |
37.98 |
|
100 |
75 |
|
|
8 |
1.94 |
3.87 |
11.55 |
|
26 |
|
68.23 |
39.5 |
|
100 |
75 |
|
|
8 |
1.86 |
3.72 |
11.11 |
|
27 |
|
70.85 |
41.02 |
|
100 |
75 |
|
|
8 |
1.79 |
3.59 |
10.7 |
|
28 |
|
73.47 |
42.54 |
|
125 |
75 |
|
|
8 |
1.73 |
3.46 |
10.31 |
|
29 |
|
76.1 |
44.06 |
|
125 |
75 |
|
|
8 |
1.67 |
3.34 |
9.96 |
|
30 |
|
78.72 |
45.58 |
|
125 |
75 |
|
|
8 |
1.61 |
3.23 |
9.63 |
|
31 |
|
81.35 |
47.1 |
|
125 |
75 |
|
|
|
1.56 |
3.12 |
9.32 |
|
32 |
|
83.97 |
48.61 |
|
125 |
75 |
|
|
|
1.51 |
3.03 |
9.03 |
|
33 |
|
86.6 |
50.13 |
|
125 |
75 |
|
|
|
1.47 |
2.93 |
8.75 |
|
34 |
|
89.22 |
51.65 |
|
125 |
75 |
|
|
|
1.42 |
2.85 |
8.49 |
|
35 |
|
91.84 |
53.17 |
|
125 |
75 |
|
|
|
1.38 |
2.77 |
8.25 |
|
36 |
|
94.47 |
54.69 |
|
125 |
100 |
|
|
|
1.34 |
2.69 |
8.02 |
|
37 |
|
97.09 |
56.21 |
|
125 |
100 |
|
|
|
1.31 |
2.62 |
7.81 |
|
38 |
|
99.72 |
57.73 |
|
125 |
100 |
|
|
|
1.27 |
2.55 |
7.6 |
|
39 |
|
102.3 |
59.25 |
|
150 |
100 |
|
|
|
1.24 |
2.48 |
7.41 |
|
40 |
|
105 |
60.77 |
|
150 |
100 |
|
|
|
1.21 |
2.42 |
7.22 |
전선의 안전 전류표
|
전선의 종류중 600V CV 또는 600V EV(전력케이블 전선)4가닥(1c는접지)전선 |
||||||||||||
|
종류/㎜ |
2 |
3.5 |
5.5 |
8 |
14 |
22 |
38 |
60 |
100 |
|||
|
암페아/A |
23 |
33 |
44 |
54 |
76 |
100 |
140 |
190 |
260 |
|||
출처: https://shopdrawing.tistory.com/1480 [SHOP-DWG]
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