 |
||||||||||||
 |
车载电缆 |  |
||||||||||
|
||||||||||||
|
||||||||||||
车载电缆国标系列
薄壁多芯屏蔽电缆 DT-RFPE 750V
应用：
在铁路运输机车的内部或外部安装时用作电力和控制电缆，在这种环境下搬运和安装成本是需要考虑的很重要因素。
用于控制，辅助和主电路接线如有线电视吊带，开关和控制面板，驾驶台等。
电缆结构：
导体：镀锡铜丝
绝缘 ：低烟无卤电子束交联复合物
屏蔽： 镀锡铜线编织
护套：TPU 塑料护套
电气及机械性能：
标称电压 750V
短路温度 250°C
工作温度 -60°C/+125°C
最小弯曲半径 3 x OD (OD≤20mm)
5 x OD(OD≥20mm)
基本防火性能
阻燃 GB 12666-90 DZ-1
低腐蚀性（酸性&传导性） GB/T17650.1-1998; GB/T17650.2-1998
无卤 GB/T17650.1-1998; GB/T17650.2-1998
低烟 GB/T17651.1-1998; GB/T17651.2-1998
DT-RFPE 750V
线芯/导体截面积 |
股数/线缆直径 |
最大外径 |
重量 |
20°C导体最大电阻 |
mm2 |
No/mm |
mm |
kg/km |
Ω/km |
2×0.5 |
19/0.18 |
4.10 |
47.50 |
40.1 |
3×0.5 |
19/0.18 |
4.23 |
57.50 |
40.1 |
4×0.5 |
19/0.18 |
4.84 |
70.00 |
40.1 |
5×0.5 |
19/0.18 |
5.06 |
84.10 |
40.1 |
6×0.5 |
19/0.18 |
5.20 |
93.00 |
40.1 |
7×0.5 |
19/0.18 |
5.34 |
103.00 |
40.1 |
8×0.5 |
19/0.18 |
6.20 |
116.50 |
40.1 |
2×0.75 |
19/0.23 |
4.38 |
54.00 |
26.7 |
3×0.75 |
19/0.23 |
4.95 |
70.55 |
26.7 |
4×0.75 |
19/0.23 |
5.40 |
83.50 |
26.7 |
5×0.75 |
19/0.23 |
5.80 |
100.25 |
26.7 |
6×0.75 |
19/0.23 |
6.00 |
115.25 |
26.7 |
7×0.75 |
19/0.23 |
6.39 |
130.00 |
26.7 |
8×0.75 |
19/0.23 |
7.00 |
144.50 |
26.7 |
2×1.0 |
19/0.26 |
4.62 |
60.50 |
20.0 |
3×1.0 |
19/0.26 |
5.24 |
80.50 |
20.0 |
4×1.0 |
19/0.26 |
5.75 |
96.57 |
20.0 |
5×1.0 |
19/0.26 |
6.20 |
115.26 |
20.0 |
6×1.0 |
19/0.26 |
6.50 |
134.00 |
20.0 |
7×1.0 |
19/0.26 |
6.84 |
153.55 |
20.0 |
8×1.0 |
19/0.26 |
7.60 |
168.35 |
20.0 |
2×1.5 |
19/0.32 |
5.25 |
77.50 |
13.7 |
3×1.5 |
19/0.32 |
6.12 |
98.50 |
13.7 |
4×1.5 |
19/0.32 |
6.38 |
121.60 |
13.7 |
5×1.5 |
19/0.32 |
7.20 |
145.00 |
13.7 |
6×1.5 |
19/0.32 |
7.80 |
169.95 |
13.7 |
7×1.5 |
19/0.32 |
8.04 |
192.00 |
13.7 |
8×1.5 |
19/0.32 |
8.70 |
212.50 |
13.7 |
2×2.0 |
19/0.37 |
6.34 |
86.50 |
10.0 |
3×2.0 |
19/0.37 |
6.65 |
118.30 |
10.0 |
4×2.0 |
19/0.37 |
7.38 |
151.50 |
10.0 |
5×2.0 |
19/0.37 |
8.38 |
184.90 |
10.0 |
6×2.0 |
19/0.37 |
8.89 |
218.60 |
10.0 |
7×2.0 |
19/0.37 |
9.10 |
248.40 |
10.0 |
8×2.0 |
19/0.37 |
9.80 |
282.10 |
10.0 |
2×2.5 |
19/0.41 |
6.84 |
97.50 |
8.21 |
3×2.5 |
19/0.41 |
7.40 |
134.00 |
8.21 |
4×2.5 |
19/0.41 |
8.30 |
165.00 |
8.21 |
5×2.5 |
19/0.41 |
9.30 |
196.80 |
8.21 |
6×2.5 |
19/0.41 |
10.01 |
238.20 |
8.21 |
7×2.5 |
19/0.41 |
10.50 |
276.90 |
8.21 |
8×2.5 |
19/0.41 |
11.50 |
320.00 |
8.21 |
2×4.0 |
19/0.52 |
7.94 |
133.50 |
5.00 |
3×4.0 |
19/0.52 |
8.45 |
185.65 |
5.00 |