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 铁道电缆
A-2Y2YB2Y S(H115)/S(H145)/S(H95)铁道信号电缆
类型:A-2Y2YB2Y S(H115)/S(H145)/S(H95)铁路信号电缆
应用:该电缆专为铁路信号网络设计，适合直埋及管道敷设。
标准:
Dlk 1.013.107y
Dlk 1.013.108y(适用于1.4/1.8mm导体H95 型电缆)
Dlk 1.013.110y
电缆结构:
导体 |
实心退火铜导体，标称直径0.9/1.4/1.8 mm |
绝缘 |
实心聚乙烯绝缘 |
成缆方式 |
单芯绝缘线螺旋层绞成为缆芯。14芯以上电缆有2根附加的0.5mm带有穿孔绝缘层的导体(监测导体) |
缆芯绕包 |
一层或多层塑料带搭接缠绕 |
内护套 |
低密度聚乙烯 |
铠装 |
单层镀锌钢带(0.2-0.3mm) 或双层镀锌钢带(0.1mm) 螺旋缠绕 |
外护套 |
低密度聚乙烯 |
类型代码:
类型 |
名称 |
A- |
室外电缆 |
2Y |
实心聚乙烯绝缘 |
2Y |
聚乙烯内护套 |
B |
钢带铠装 |
2Y |
聚乙烯外护套 |
S |
信号电缆 |
LG |
层绞 |
H(n) |
工作电容 |
在20℃的电气性能
标称导体直径 |
mm |
0.9 |
1.4 |
1.8 |
最大导体电阻 |
Ω/km |
28.9 |
11.9 |
7.2 |
最小绝缘电阻@500 V DC(1min) |
MΩ.km |
10000 |
10000 |
10000 |
最大导体电容@800Hz(AC) |
nF/km |
115 |
145/95* |
145/95* |
介电强度，导体之间(DC 电压 1min) |
V |
3535 |
3535 |
3535 |
监测导体 |
|
|
|
|
最大环路电阻 |
Ω/km |
190 |
190 |
190 |
绝缘电阻 |
|
|
|
|
- 干电缆芯，最小 |
MΩ.km |
1000 |
1000 |
1000 |
- 湿电缆芯，最大 |
KΩ.km |
30 |
30 |
30 |
工作电压 AC/DC |
V |
420/600 |
420/600 |
420/600 |
测试电压 50 Hz 1min |
Veff |
|
|
|
芯线之间 |
Veff |
2500 |
2500 |
2500 |
芯线与屏蔽之间 |
Veff |
2500 |
2500 |
2500 |
*值 “95”仅对应于1.4/1.8mm导体的电缆，遵照Dlk 1.013.108y标准。
机械和热性能
最小弯曲半径：10xOD
温度范围：-40℃到+60℃(工作中)；-10℃到+60℃(安装中)
产品规格
A-2Y2YB2Y n x1x 0.9 S(H115)
线缆型号
|
线芯数量
（n） |
标称护套厚度
mm |
标称外径
mm |
标称重量
kg/km |
内护套 |
外护套 |
0.9mm导体,1.55mm绝缘线 |
RS107y-2Y2YB2Y-2C0.9-S(H115) |
2 |
1.3 |
1.2 |
12.0 |
120 |
RS107y-2Y2YB2Y-4C0.9-S(H115) |
4 |
1.3 |
1.2 |
13.0 |
140 |
RS107y-2Y2YB2Y-7C0.9-S(H115) |
7 |
1.3 |
1.2 |
14.0 |
170 |
RS107y-2Y2YB2Y-10C0.9-S(H115) |
10 |
1.3 |
1.2 |
15.5 |
220 |
RS107y-2Y2YB2Y-14C0.9-S(H115) |
14 |
1.3 |
1.2 |
16.0 |
260 |
RS107y-2Y2YB2Y-20C0.9-S(H115) |
20 |
1.3 |
1.2 |
17.0 |
320 |
RS107y-2Y2YB2Y-24C0.9-S(H115) |
24 |
1.3 |
1.2 |
19.0 |
370 |
RS107y-2Y2YB2Y-30C0.9-S(H115) |
30 |
1.3 |
1.2 |
19.0 |
410 |
RS107y-2Y2YB2Y-40C0.9-S(H115) |
40 |
1.3 |
1.2 |
20.0 |
500 |
RS107y-2Y2YB2Y-50C0.9-S(H115) |
50 |
1.3 |
1.2 |
22.0 |
590 |
RS107y-2Y2YB2Y-60C0.9-S(H115) |
60 |
1.3 |
1.2 |
23.0 |
680 |
RS107y-2Y2YB2Y-80C0.9-S(H115) |
80 |
1.3 |
1.2 |
25.0 |
840 |
RS107y-2Y2YB2Y-100C0.9-S(H115) |
100 |
1.3 |
1.3 |
28.0 |
1020 |
RS107y-2Y2YB2Y-120C0.9-S(H115) |
120 |
1.3 |
1.3 |
29.0 |
1180 |
RS107y-2Y2YB2Y-140C0.9-S(H115) |
140 |
1.3 |
1.3 |
31.0 |
1360 |
A-2Y2YB2Y n x1x 1.4/1.8 S(H145)
线缆型号 |
线芯数量
（n） |
标称护套厚度
mm |
标称外径
mm |
标称重量
kg/km |
内护套 |
外护套 |
1.4mm导体,2.2mm绝缘线 |
RS107y-2Y2YB2Y-4C1.4-S(H145) |
4 |
1.3 |
1.2 |
14.0 |
190 |
RS107y-2Y2YB2Y-7C1.4-S(H145) |
7 |
1.3 |
1.2 |
15.5 |
260 |
RS107y-2Y2YB2Y-10C1.4-S(H145) |
10 |
1.3 |
1.2 |
18.0 |
340 |
RS107y-2Y2YB2Y-14C1.4-S(H145) |
14 |
1.3 |
1.2 |
19.0 |
420 |
RS107y-2Y2YB2Y-20C1.4-S(H145) |
20 |
1.3 |
1.2 |
21.0 |
550 |
RS107y-2Y2YB2Y-24C1.4-S(H145) |
24 |
1.3 |
1.2 |
22.0 |
630 |
RS107y-2Y2YB2Y-30C1.4-S(H145) |
30 |
1.3 |
1.2 |
23.0 |
750 |
RS107y-2Y2YB2Y-40C1.4-S(H145) |
40 |
1.3 |
1.2 |
25.0 |
940 |
RS107y-2Y2YB2Y-50C1.4-S(H145) |
50 |
1.3 |
1.3 |
28.0 |
1140 |
RS107y-2Y2YB2Y-60C1.4-S(H145) |
60 |
1.3 |
1.3 |
30.0 |
1320 |
1.8mm导体, 2.7mm绝缘线 |
RS107y-2Y2YB2Y-4C1.8-S(H145) |
4 |
1.3 |
1.2 |
15.5 |
250 |
RS107y-2Y2YB2Y-7C1.8-S(H145) |
7 |
1.3 |
1.2 |
17.0 |
350 |
RS107y-2Y2YB2Y-10C1.8-S(H145) |
10 |
1.3 |
1.2 |
20.0 |
470 |
RS107y-2Y2YB2Y-14C1.8-S(H145) |
14 |
1.3 |
1.2 |
21.0 |
600 |
RS107y-2Y2YB2Y-20C1.8-S(H145) |
20 |
1.3 |
1.2 |
24.0 |
800 |
RS107y-2Y2YB2Y-24C1.8-S(H145) |
24 |
1.3 |
1.2 |
26.0 |
910 |
RS107y-2Y2YB2Y-30C1.8-S(H145) |
30 |
1.3 |
1.2 |
27.0 |
1100 |
RS107y-2Y2YB2Y-40C1.8-S(H145) |
40 |
1.3 |
1.2 |
30.0 |
1400 |
A-2Y2YB2Y n x1x 1.4 S(H95)
线缆型号 |
线芯数量
（n） |
标称护套厚度
mm |
标称外径
mm |
标称重量
kg/km |
内护套 |
外护套 |
1.4mm导体, 2.7mm绝缘线 |
RS108y-2Y2YB2Y-10C1.4-S(H95) |
10 |
1.3 |
1.2 |
18.0 |
390 |
RS108y-2Y2YB2Y-14C1.4-S(H95) |
14 |
1.3 |
1.2 |
20.0 |
480 |
RS108y-2Y2YB2Y-20C1.4-S(H95) |
20 |
1.3 |
1.2 |
22.0 |
610 |
1.8mm导体, 3.4mm绝缘线 |
RS108y-2Y2YB2Y-10C1.8-S(H95) |
10 |
1.3 |
1.2 |
21.0 |
550 |
RS108y-2Y2YB2Y-14C1.8-S(H95) |
14 |
1.3 |
1.2 |
23.0 |
700 |
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