主要用途:适用于交流额定电压450/750V及以下各种电子设备、电气装置、电工仪器及仪表装置的固定敷设场合。线芯允许长期工作温度,BV—105不超过105℃,其他型号不超过70℃,电缆敷设温度不低于0℃。
执行标准:GB/T5023.3-2008/IEC60227-3:1997;JB/T8734.2-2012
主要性能:
绝缘线芯能经受6000~25000V火花试验;
成品能经受规定的浸水或不浸水电压试验及燃烧试验;
成品能经受规定的有关特性的检验。
BV、BLV、BV—105 300/500V 450/750V
序号
|
电压等级
(V)
|
标称截面
mm2
|
线芯结构根数/直径
|
标称外径
|
最大外径
|
导体电阻20℃不大于
Ω/km
|
电线近似重量(kg/km)
|
导体重量(kg/km)
|
BV
|
BLV
|
BV
|
BLV
|
BV
|
BLV
|
1
|
300/500
|
0.5
|
1/0.80
|
2.0
|
2.4
|
36.0
|
|
8.47
|
|
4.47
|
|
2
|
300/500
|
0.75
|
1/0.97
|
2.17
|
2.6
|
24.5
|
|
11.04
|
|
6.57
|
|
3
|
300/500
|
0.75
|
7/0.37
|
2.31
|
2.8
|
24.5
|
|
11.83
|
|
6.76
|
|
4
|
300/500
|
1.0
|
1/1.13
|
2.33
|
2.8
|
18.1
|
|
13.83
|
|
8.91
|
|
5
|
300/500
|
1.0
|
7/0.43
|
2.49
|
3.0
|
18.1
|
|
14.78
|
|
9.12
|
|
6
|
450/750
|
1.5
|
1/1.38
|
2.78
|
3.3
|
12.1
|
|
20.08
|
|
13.3
|
|
7
|
450/750
|
1.5
|
7/0.52
|
2.96
|
3.5
|
12.1
|
|
21.14
|
|
13.4
|
|
8
|
450/750
|
2.5
|
1/1.78
|
3.38
|
3.9
|
7.41
|
11.8
|
31.60
|
16.2
|
22.1
|
6.7
|
9
|
450/750
|
2.5
|
7/0.68
|
3.64
|
4.2
|
7.41
|
|
34.00
|
|
22.8
|
|
10
|
450/750
|
4
|
1/2.25
|
3.85
|
4.4
|
4.61
|
7.39
|
46.53
|
21.90
|
35.4
|
10.7
|
11
|
450/750
|
4
|
7/0.85
|
4.15
|
4.8
|
4.61
|
|
49.10
|
|
35.7
|
|
12
|
450/750
|
6
|
1/2.76
|
4.36
|
4.9
|
3.08
|
4.91
|
66.20
|
29.16
|
53.2
|
16.2
|
13
|
450/750
|
6
|
7/1.04
|
4.72
|
5.4
|
3.08
|
|
69.46
|
|
53.5
|
|
14
|
450/750
|
10
|
7/1.35
|
6.05
|
7.0
|
1.83
|
3.08
|
116.96
|
54.53
|
90.1
|
27.4
|
15
|
450/750
|
16
|
7/1.70
|
7.10
|
8.0
|
1.15
|
1.91
|
176.29
|
77.29
|
143.1
|
43.5
|
16
|
450/750
|
25
|
7/2.14
|
8.82
|
10.0
|
0.727
|
1.20
|
277.04
|
120.17
|
226.0
|
68.7
|
17
|
450/750
|
35
|
7/2.52
|
9.96
|
11.5
|
0.524
|
0.868
|
373.74
|
156.20
|
313.5
|
95.2
|
18
|
450/750
|
50
|
19/1.78
|
11.70
|
13.0
|
0.387
|
0.641
|
501.27
|
205.43
|
426.2
|
129.4
|
19
|
450/750
|
70
|
19/2.14
|
13.50
|
15.0
|
0.268
|
0.443
|
705.77
|
279.61
|
616.7
|
187.3
|
20
|
450/750
|
95
|
19/2.52
|
15.80
|
17.5
|
0.193
|
0.320
|
973.51
|
382.57
|
856.8
|
260.2
|
21
|
450/750
|
120
|
37/2.03
|
17.41
|
19.0
|
0.153
|
0.253
|
1205.73
|
459.15
|
1080.6
|
328.2
|
22
|
450/750
|
150
|
37/2.25
|
19.35
|
21.0
|
0.124
|
0.206
|
1484.61
|
567.43
|
1327.5
|
403.2
|
23
|
450/750
|
185
|
37/2.52
|
21.64
|
23.0
|
0.0991
|
0.164
|
1859.30
|
708.81
|
1665.2
|
505.8
|
24
|
450/750
|
240
|
61/2.25
|
24.65
|
26.5
|
0.0754
|
0.125
|
2422.68
|
911.16
|
2350.0
|
857.0
|
25
|
450/750
|
300
|
61/2.52
|
27.48
|
29.5
|
0.0601
|
0.100
|
3048.87
|
1136.20
|
2930.0
|
1070.0
|