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铁道电缆
A-2Y2YB2Y S(H115)/S(H145)/S(H95)铁道信号电缆
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 |