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 铁道电缆
TYPE B1&B2铁路信号传输电缆
类型：TYPE B1&B2铁路信号电缆
应用：该电缆专为铁路信号系统设计，适用于对地额定电压不超过1100 V的直流电路，适合管道敷设。
标准：NR/PS/SIG/00005（原RT/E/PS/00005）
电缆结构
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IEC 60228&BS6360标准2类多股镀锡铜导体 |
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BS7655标准GP4型乙丙橡胶绝缘 |
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BS7655标准RS2型高密度氯丁橡胶护套。 |
在20℃的电气性能
标称导体截面积
|
mm2 |
0.75 |
1.5 |
2.5 |
10.0 |
16.0 |
35.0 |
70.0 |
95.0 |
最大导体电阻（DC） |
Ω/km |
24.8 |
12.2 |
7.56 |
1.84 |
1.16 |
0.529 |
0.27 |
0.195 |
工作电压 |
KV |
0.65/1.1 |
标称绝缘厚度 |
mm |
0.85 |
0.8 |
0.8 |
1.0 |
1.0 |
1.2 |
1.4 |
1.6 |
机械和热性能
最小弯曲半径：6xOD（静态）；15xOD（动态）
温度范围：-25℃到+85℃(工作中); -10℃到+85℃(安装中)
产品规格
B1- 单芯电缆
线缆型号 |
线芯数量x导体截面积
No. x mm2 |
每股导体数/导体直径
No/mm |
标称护套厚度
mm |
标称外径
最小/最大
mm |
标称重量
kg/km |
RS/B1-3G5G-1G0.75 |
1 x 0.75 |
7/0.37 |
2.0 |
6.5/8.1 |
28 |
RS/B1-3G5G-1G1.5 |
1 x 1.5 |
7/0.53 |
2.0 |
6.8/8.5 |
31 |
RS/B1-3G5G-1G2.5 |
1 x 2.5 |
7/0.67 |
2.0 |
7.2/8.9 |
34 |
RS/B1-3G5G-1G10 |
1 x 10.0 |
7/1.35 |
2.0 |
9.4/11.8 |
205 |
RS/B1-3G5G-1G35 |
1 x 35.0 |
19/1.53 |
2.0 |
12.9/16.1 |
495 |
B2- 两芯电缆
线缆型号 |
线芯数量x导体截面积
No. x mm2 |
每股导体数/导体直径
No/mm |
标称护套厚度
mm |
标称外径
最小/最大
mm |
标称重量
kg/km |
RS/B2-3G5G-2G1.5 |
2 x 1.5 |
7/0.53 |
2.0 |
9.4/12.1 |
135 |
RS/B2-3G5G-2G2.5 |
2 x 2.5 |
7/0.67 |
2.0 |
10.5/13.1 |
170 |
RS/B2-3G5G-2G10 |
2 x 10.0 |
7/1.35 |
2.0 |
15.0/18.7 |
443 |
RS/B2-3G5G-2G16 |
2 x 16.0 |
7/1.70 |
2.0 |
16.7/20.9 |
625 |
RS/B2-3G5G-2G35 |
2 x 35.0 |
19/1.53 |
2.2 |
22.3/27.8 |
1232 |
RS/B2-3G5G-2G70 |
2 x 70.0 |
19/2.14 |
2.4 |
28.8/36.0 |
2053 |
RS/B2-3G5G-2G95 |
2 x 95.0 |
19/2.52 |
2.6 |
33.2/41.5 |
2968 |
B2- 多芯电缆
线缆型号 |
线芯数量x导体截面积
No. x mm2 |
每股导体数/导体直径
No/mm |
标称护套厚度
mm |
标称外径
最小/最大
mm |
标称重量
kg/km |
RS/B2-3G5G-4G0.75 |
4 x 0.75 |
7/0.37 |
2.0 |
10.2/12.8 |
140 |
RS/B2-3G5G-7G0.75 |
7 x 0.75 |
7/0.37 |
2.0 |
11.8/14.7 |
214 |
RS/B2-3G5G-10G0.75 |
10 x 0.75 |
7/0.37 |
2.0 |
14.4/18.0 |
280 |
RS/B2-3G5G-12G0.75 |
12 x 0.75 |
7/0.37 |
2.0 |
14.8/18.5 |
321 |
RS/B2-3G5G-19G0.75 |
19 x 0.75 |
7/0.37 |
2.0 |
17.0/21.3 |
451 |
RS/B2-3G5G-27G0.75 |
27 x 0.75 |
7/0.37 |
2.0 |
20.1/25.1 |
602 |
RS/B2-3G5G-37G0.75 |
37 x 0.75 |
7/0.37 |
2.2 |
22.7/28.4 |
799 |
RS/B2-3G5G-48G0.75 |
48 x 0.75 |
7/0.37 |
2.2 |
25.7/32.2 |
973 |
RS/B2-3G5G-4G1.5 |
4 x 1.5 |
7/0.53 |
2.0 |
10.9/13.7 |
217 |
RS/B2-3G5G-7G1.5 |
7 x 1.5 |
7/0.53 |
2.0 |
12.6/15.8 |
296 |
RS/B2-3G5G-10G1.5 |
10 x 1.5 |
7/0.53 |
2.0 |
15.6/19.4 |
401 |
RS/B2-3G5G-12G1.5 |
12 x 1.5 |
7/0.53 |
2.0 |
16.0/20.0 |
437 |
RS/B2-3G5G-19G1.5 |
19 x 1.5 |
7/0.53 |
2.0 |
18.5/23.1 |
615 |
RS/B2-3G5G-27G1.5 |
27 x 1.5 |
7/0.53 |
2.2 |
22.2/27.8 |
856 |
RS/B2-3G5G-37G1.5 |
37 x 1.5 |
7/0.53 |
2.2 |
25.1/31.4 |
1126 |
RS/B2-3G5G-48G1.5 |
48 x 1.5 |
7/0.53 |
2.4 |
28.1/35.1 |
1494 |
RS/B2-3G5G-4G2.5 |
4 x 2.5 |
7/0.67 |
2.0 |
11.9/14.8 |
260 |
RS/B2-3G5G-7G2.5 |
7 x 2.5 |
7/0.67 |
2.0 |
13.8/17.2 |
370 |
RS/B2-3G5G-10G2.5 |
10 x 2.5 |
7/0.67 |
2.0 |
17.1/21.3 |
520 |
RS/B2-3G5G-12G2.5 |
12 x 2.5 |
7/0.67 |
2.0 |
17.6/22.0 |
599 |
RS/B2-3G5G-19G2.5 |
19 x 2.5 |
7/0.67 |
2.0 |
20.4/25.5 |
835 |
RS/B2-3G5G-27G2.5 |
27 x 2.5 |
7/0.67 |
2.2 |
24.6/30.7 |
1232 |
RS/B2-3G5G-37G2.5 |
37 x 2.5 |
7/0.67 |
2.4 |
27.8/34.7 |
1623 |
RS/B2-3G5G-48G2.5 |
48 x 2.5 |
7/0.67 |
2.6 |
31.2/39.0 |
2032 |
RS/B2-3G5G-6P0.75 |
6x2 x 0.75 |
7/0.37 |
2.0 |
19.7/24.6 |
372 |
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