截 面 (mm2) |
2根单芯(A) |
管径(mm) |
3根单芯(A) |
管径(mm) |
4根单芯(A) |
管径(mm) |
|||||||||||||
25℃ |
30℃ |
35℃ |
40℃ |
支线 |
干线 |
25℃ |
30℃ |
35℃ |
40℃ |
支线 |
干线 |
25℃ |
30℃ |
35℃ |
40℃ |
支线 |
干线 |
||
BLV型
铝芯 |
2.5 |
19 |
18 |
17 |
16 |
16 |
|
17 |
16 |
15 |
14 |
16 |
|
15 |
14 |
13 |
12 |
20 |
|
4 |
25 |
24 |
23 |
21 |
16 |
|
23 |
22 |
21 |
19 |
20 |
|
20 |
19 |
18 |
17 |
20 |
|
|
6 |
33 |
31 |
29 |
27 |
20 |
|
29 |
27 |
25 |
23 |
20 |
|
27 |
25 |
24 |
22 |
25 |
|
|
10 |
45 |
42 |
39 |
37 |
25 |
25 |
40 |
38 |
36 |
33 |
25 |
32 |
35 |
33 |
31 |
29 |
32 |
32 |
|
16 |
58 |
55 |
52 |
48 |
25 |
32 |
52 |
49 |
46 |
43 |
32 |
40 |
47 |
44 |
41 |
38 |
32 |
40 |
|
25 |
77 |
73 |
69 |
64 |
40 |
69 |
65 |
61 |
57 |
40 |
40 |
60 |
57 |
54 |
50 |
40 |
50 |
||
35 |
95 |
90 |
85 |
78 |
40 |
50 |
85 |
80 |
75 |
70 |
40 |
50 |
74 |
70 |
66 |
61 |
50 |
63 |
|
50 |
121 |
114 |
107 |
99 |
50 |
50 |
108 |
102 |
96 |
89 |
50 |
63 |
95 |
90 |
85 |
78 |
63 |
63 |
|
70 |
154 |
145 |
136 |
126 |
50 |
63 |
138 |
130 |
122 |
113 |
63 |
63 |
122 |
115 |
108 |
100 |
63 |
63 |
|
95 |
186 |
175 |
165 |
152 |
63 |
63 |
167 |
158 |
149 |
137 |
63 |
|
148 |
140 |
132 |
122 |
63 |
|
|
120 |
212 |
200 |
188 |
174 |
63 |
63 |
|
|
|
||||||||||
BV型 铜芯 |
1 |
13 |
12 |
11 |
10 |
16 |
12 |
11 |
10 |
10 |
16 |
11 |
10 |
9 |
9 |
16 |
|||
1.5 |
17 |
16 |
15 |
14 |
16 |
16 |
15 |
14 |
13 |
16 |
14 |
13 |
12 |
11 |
16 |
||||
2.5 |
25 |
24 |
23 |
21 |
16 |
22 |
21 |
20 |
18 |
16 |
20 |
19 |
18 |
17 |
20 |
||||
4 |
33 |
31 |
29 |
27 |
16 |
30 |
28 |
26 |
24 |
20 |
27 |
25 |
24 |
22 |
20 |
||||
6 |
43 |
41 |
39 |
36 |
20 |
38 |
36 |
34 |
31 |
20 |
34 |
32 |
30 |
28 |
25 |
||||
10 |
59 |
56 |
53 |
49 |
25 |
25 |
52 |
49 |
46 |
43 |
25 |
32 |
47 |
44 |
41 |
38 |
32 |
32 |
|
16 |
76 |
72 |
68 |
63 |
25 |
32 |
69 |
65 |
61 |
57 |
2 |
40 |
60 |
57 |
54 |
50 |
32 |
40 |
|
25 |
101 |
95 |
89 |
83 |
32 |
40 |
90 |
85 |
80 |
74 |
40 |
40 |
80 |
75 |
71 |
65 |
40 |
50 |
|
35 |
127 |
120 |
113 |
104 |
40 |
50 |
111 |
105 |
99 |
91 |
40 |
50 |
99 |
93 |
87 |
81 |
50 |
63 |
|
50 |
9 |
150 |
141 |
131 |
50 |
50 |
140 |
132 |
124 |
115 |
50 |
63 |
124 |
117 |
110 |
102 |
63 |
63 |
|
70 |
196 |
185 |
174 |
161 |
50 |
63 |
177 |
167 |
157 |
145 |
63 |
63 |
157 |
148 |
139 |
129 |
63 |
63 |
|
95 |
244 |
230 |
216 |
200 |
63 |
63 |
217 |
205 |
193 |
178 |
63 |
|
196 |
185 |
174 |
161 |
63 |
|
|
20 |
286 |
270 |
254 |
235 |
63 |
63 |
|
|
|
|
|
|
|
|
|
|
|
|