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铁道电缆
K23 低烟无卤城域/地方铁路/轨道交通地铁信号电缆 类型:K23 低烟无卤城域/地方铁路/轨道交通地铁信号电缆
应用:
该电缆用于地下铁网络中的远程控制及远程传输。该电缆可沿着最大值为1500V的直流电气化市郊铁路线通过电缆沟，电缆桥架，或电缆钩支撑进行敷设。
标准:
NF F 55-623
电缆结构:
| 导体 | 铜导体，标称直径0.6/0.8/1.0/1.2mm |
| 绝缘 | 实心聚乙烯绝缘 |
| 成缆单元 | 四根绝缘线绞合成一个四线组。对于1对及4对的电缆，导体以双绞线形式绞合 |
| 成缆方式 | 四线组以同心式螺旋层绞或单元形式绞合成缆芯 |
| 缆芯绕包 | 塑料带搭接缠绕 |
| 防潮层 | 一层包覆有聚乙烯聚合物涂层的铝带纵向搭接缠绕，并与内护套粘接 |
| 内护套 | 低烟无卤阻燃护套 |
| 铠装 | 双层钢带螺旋缠绕 |
| 外护套 | 低烟无卤阻燃护套 |
在20℃的电气性能
| 标称导体直径 | mm | 0.6 | 0.8 | 1.0 | 1.2 |
| 最大平均导体直流电阻 | Ω/km | 64.0 | 36.0 | 23.0 | 16.0 |
| 最小绝缘电阻@500 V DC(3min) | MΩ.km | 5000 | 5000 | 5000 | 5000 |
| 最大互电容@1000Hz(AC) | nF/km | 57.5 | 57.5 | 57.5 | 57.5 |
| 最大电容不平衡@800Hz | |||||
| K1(实线之间) | pF/500m | 435 | 435 | 435 | 435 |
| K9-12(四线组之间) | pF/500m | 220 | 220 | 220 | 220 |
| 操作电压 | V | 200 | 400 | 500 | 750 |
| 最大允许电流 | A | 0.35 | 0.63 | 1.0 | 1.4 |
| 介电强度(直流电压 1min) | |||||
| 导体之间 | V | 1500 | 2000 | 3000 | 3000 |
| 导体与屏蔽之间 | V | 1500 | 1500 | 1500 | 1500 |
机械和热性能
最小弯曲半径：8xOD（静态）；16xOD（动态）
温度范围：-40℃到+60℃(工作中);-10℃到+60℃(安装中)
产品规格
| 线缆型号 | 线对数量 | 备用对数 | 最小护套厚度mm | 最大外径mm | 标称重量kg/km | |
| 内护套 | 外护套 | |||||
| 0.6mm导体,0.96mm绝缘线(6/10) | ||||||
| RS/K23-2Y(L)HBH-2P0.6 | 2 | - | 1.0 | 1.0 | 10.5 | 130 |
| RS/K23-2Y(L)HBH-4P0.6 | 4 | - | 1.0 | 1.0 | 14.0 | 171 |
| RS/K23-2Y(L)HBH-8P0.6 | 8 | - | 1.0 | 1.0 | 16.5 | 215 |
| RS/K23-2Y(L)HBH-14P0.6 | 14 | - | 1.0 | 1.2 | 17.5 | 290 |
| RS/K23-2Y(L)HBH-20P0.6 | 20 | - | 1.0 | 1.2 | 18.5 | 350 |
| RS/K23-2Y(L)HBH-28P0.6 | 28 | - | 1.0 | 1.4 | 21.0 | 441 |
| RS/K23-2Y(L)HBH-38P0.6 | 38 | - | 1.0 | 1.4 | 21.5 | 533 |
| RS/K23-2Y(L)HBH-56P0.6 | 56 | - | 1.0 | 1.4 | 23.0 | 700 |
| RS/K23-2Y(L)HBH-84P0.6 | 84 | - | 1.0 | 1.6 | 28.0 | 970 |
| RS/K23-2Y(L)HBH-112P0.6 | 112 | - | 1.0 | 1.6 | 30.5 | 1190 |
| RS/K23-2Y(L)HBH-168P0.6 | 168 | 2 | 1.0 | 1.8 | 38.0 | 1847 |
| RS/K23-2Y(L)HBH-224P0.6 | 224 | 2 | 1.0 | 2.0 | 44.0 | 2675 |
| RS/K23-2Y(L)HBH-280P0.6 | 280 | 2 | 1.0 | 2.0 | 51.0 | 3185 |
| RS/K23-2Y(L)HBH-336P0.6 | 336 | 4 | 1.0 | 2.0 | 57.0 | 3680 |
| RS/K23-2Y(L)HBH-392P0.6 | 392 | 4 | 1.0 | 2.0 | 58.5 | 4168 |
| RS/K23-2Y(L)HBH-448P0.6 | 448 | 4 | 1.0 | 2.2 | 67.0 | 4647 |
| RS/K23-2Y(L)HBH-784P0.6 | 784 | 4 | 1.0 | 2.2 | 90.5 | 7406 |
| RS/K23-2Y(L)HBH-896P0.6 | 896 | 6 | 1.0 | 2.2 | 102.5 | 8315 |
| 0.8mm导体, 1.27 mm绝缘线(8/10) | ||||||
| RS/K23-2Y(L)HBH-2P0.8 | 2 | - | 1.0 | 1.0 | 11.5 | 155 |
| RS/K23-2Y(L)HBH-4P0.8 | 4 | - | 1.0 | 1.0 | 15.5 | 216 |
| RS/K23-2Y(L)HBH-8P0.8 | 8 | - | 1.0 | 1.2 | 17.5 | 298 |
| RS/K23-2Y(L)HBH-14P0.8 | 14 | - | 1.0 | 1.4 | 20.5 | 412 |
| RS/K23-2Y(L)HBH-20P0.8 | 20 | - | 1.0 | 1.4 | 23.0 | 512 |
| RS/K23-2Y(L)HBH-28P0.8 | 28 | - | 1.0 | 1.4 | 24.5 | 637 |
| RS/K23-2Y(L)HBH-38P0.8 | 38 | - | 1.0 | 1.6 | 26.5 | 805 |
| RS/K23-2Y(L)HBH-56P0.8 | 56 | - | 1.0 | 1.6 | 32.0 | 1096 |
| RS/K23-2Y(L)HBH-84P0.8 | 84 | - | 1.0 | 1.8 | 39.0 | 1504 |
| RS/K23-2Y(L)HBH-112P0.8 | 112 | - | 1.0 | 1.8 | 40.5 | 1880 |
| 1.0mm导体, 1.8mm绝缘线(10/10) | ||||||
| RS/K23-2Y(L)HBH-2P1 | 2 | - | 1.0 | 1.0 | 12.0 | 195 |
| RS/K23-2Y(L)HBH-4P1 | 4 | - | 1.0 | 1.2 | 17.5 | 298 |
| RS/K23-2Y(L)HBH-8P1 | 8 | - | 1.0 | 1.4 | 20.5 | 431 |
| RS/K23-2Y(L)HBH-14P1 | 14 | - | 1.0 | 1.4 | 23.5 | 587 |
| RS/K23-2Y(L)HBH-20P1 | 20 | - | 1.0 | 1.6 | 25.0 | 762 |
| RS/K23-2Y(L)HBH-28P1 | 28 | - | 1.0 | 1.6 | 29.0 | 981 |
| RS/K23-2Y(L)HBH-38P1 | 38 | - | 1.0 | 1.6 | 31.5 | 1243 |
| RS/K23-2Y(L)HBH-56P1 | 56 | - | 1.0 | 1.8 | 38.5 | 1683 |
| RS/K23-2Y(L)HBH-84P1 | 84 | - | 1.0 | 2.0 | 46.5 | 2340 |
| RS/K23-2Y(L)HBH-112P1 | 112 | - | 1.0 | 2.0 | 51.5 | 2944 |
| 1.2mm导体, 2.0mm绝缘线(12/10) | ||||||
| RS/K23-2Y(L)HBH-1P1.2 | 1 | - | 1.0 | 1.2 | 14.0 | 188 |
| RS/K23-2Y(L)HBH-2P1.2 | 2 | - | 1.0 | 1.2 | 14.5 | 230 |
| RS/K23-2Y(L)HBH-4P1.2 | 4 | - | 1.0 | 1.4 | 20.0 | 357 |
| RS/K23-2Y(L)HBH-8P1.2 | 8 | - | 1.0 | 1.4 | 24.0 | 509 |
| RS/K23-2Y(L)HBH-14P1.2 | 14 | - | 1.0 | 1.4 | 25.0 | 710 |
| RS/K23-2Y(L)HBH-20P1.2 | 20 | - | 1.0 | 1.6 | 29.0 | 950 |
| RS/K23-2Y(L)HBH-28P1.2 | 28 | - | 1.0 | 1.6 | 31.5 | 1213 |