塑料絕緣線安全載流量是多少？-沈陽聯迅電線電纜為您解答
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截面(MM2）
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明線裝置
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鋼管布線
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塑料管布線
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護套線
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軟線
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二根
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三根
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四根
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二根
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三根
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四根
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二芯
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三及 四芯
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單芯
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雙芯
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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銅
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鋁
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0.5
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7
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4
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8
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7
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0.75
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13
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10.5
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0.8
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|
|
|
|
|
|
|
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11
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|
9
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|
14
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11
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1.0
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17
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|
12
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|
11
|
|
10
|
|
10
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10
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9
|
|
13
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9.6
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17
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13
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1.5
|
21
|
16
|
17
|
13
|
15
|
11
|
14
|
10
|
14
|
11
|
13
|
10
|
11
|
9
|
17
|
13
|
10
|
8
|
21
|
17
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|
2.0
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
19
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|
13
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|
25
|
18
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|
2.5
|
28
|
22
|
23
|
17
|
21
|
16
|
19
|
13
|
21
|
16
|
18
|
14
|
17
|
12
|
23
|
17
|
17
|
14
|
29
|
21
|
|
4
|
37
|
28
|
30
|
23
|
27
|
21
|
24
|
19
|
27
|
21
|
24
|
19
|
22
|
17
|
30
|
23
|
23
|
19
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|
|
|
6
|
48
|
37
|
41
|
30
|
36
|
28
|
32
|
24
|
36
|
27
|
31
|
23
|
28
|
22
|
37
|
29
|
28
|
22
|
|
|
|
10
|
65
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51
|
56
|
42
|
49
|
38
|
43
|
33
|
49
|
36
|
42
|
33
|
38
|
29
|
57
|
44
|
45
|
35
|
|
|
|
16
|
91
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69
|
71
|
55
|
64
|
49
|
56
|
43
|
62
|
48
|
56
|
42
|
49
|
38
|
|
|
|
|
|
|
|
25
|
120
|
91
|
93
|
70
|
82
|
61
|
74
|
57
|
82
|
63
|
74
|
56
|
65
|
50
|
|
|
|
|
|
|
|
35
|
147
|
113
|
115
|
87
|
100
|
78
|
91
|
70
|
104
|
78
|
91
|
69
|
81
|
61
|
|
|
|
|
|
|
|
50
|
187
|
143
|
143
|
108
|
127
|
96
|
113
|
87
|
130
|
99
|
114
|
88
|
102
|
78
|
|
|
|
|
|
|
|
70
|
230
|
178
|
177
|
135
|
159
|
124
|
143
|
110
|
160
|
126
|
145
|
113
|
128
|
100
|
|
|
|
|
|
|
|
95
|
282
|
216
|
216
|
165
|
195
|
148
|
173
|
132
|
199
|
151
|
178
|
137
|
160
|
121
|
|
|
|
|
|
|
|
120
|
324
|
246
|
250
|
190
|
224
|
168
|
198
|
148
|
133
|
173
|
207
|
155
|
185
|
138
|
|
|
|
|
|
|
|
150
|
371
|
281
|
285
|
216
|
259
|
194
|
229
|
173
|
263
|
198
|
237
|
179
|
216
|
160
|
|
|
|
|
|
|
|
185
|
423
|
328
|
328
|
296
|
294
|
220
|
259
|
198
|
307
|
229
|
268
|
203
|
242
|
183
|
|
|
|
|
|
|
|
240
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
300
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|
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|
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|
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|
|
|
|
|
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|
|
|
|
|
|
|
400
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|
|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
500
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|
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|
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截面(MM)2
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固定敷線用線芯
|
50C時有效電阻(Ω.㎞)
|
明線裝置滿載,電壓降低1V的長度(Ω.㎞)*
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根數/單根直徑(MM)
|
近似英規
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銅
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鋁
|
銅
|
鋁
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0.5
|
|
|
|
|
|
|
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0.75
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|
|
|
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|
|
|
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0.8
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|
|
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1.0
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1/1.13
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1/18
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20.520
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2.86
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1.5
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1/1.37
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1/17
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13.7387
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23.000
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3.45
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2.72
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2.0
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1/1.60
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1/16
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|
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|
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2.5
|
1/1.76
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1/15
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8.2432
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13.888
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4.33
|
3.28
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|
|
4
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1/2.24
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1/13
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5.1520
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8.680
|
5.25
|
4.10
|
|
|
6
|
1/2.73
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1/11
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3.4347
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5.786
|
6.10
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4.66
|
|
|
10
|
7/1.33
|
7/17
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2.0608
|
3.472
|
7.45
|
5.62
|
|
|
16
|
7/1.70
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7/16
|
1.2880
|
2.170
|
8.45
|
6.68
|
|
|
25
|
7/2.12
|
7/14
|
0.8243
|
1.390
|
10.10
|
7.90
|
|
|
35
|
7/2.50
|
7/12
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0.5888
|
0.990
|
11.60
|
8.95
|
|
|
50
|
19/1.83
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19/15
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0.4122
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0.690
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13.00
|
10.13
|
|
|
70
|
19/2.14
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19/14
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0.2944
|
0.496
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14.80
|
11.30
|
|
|
95
|
19/2.50
|
19/12
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0.2169
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0.3655
|
16.30
|
12.67
|
|
|
120
|
37/2.00
|
37/14
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0.1717
|
0.2893
|
|
|
|
|
150
|
37/2.24
|
37/13
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0.1374
|
0.2314
|
|
|
|
|
185
|
37/2.50
|
37/12
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0.1114
|
0.1876
|
|
|
|
|
240
|
61/2.24
|
61/13
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0.0859
|
0.1446
|
|
|
|
|
300
|
61/2.50
|
61/12
|
|
|
|
|
|
|
400
|
61/2.85
|
61/11
|
|
|
|
|
|
|
500
|
91/2.62
|
91/12
|
|
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