|
|||||||||||||||||||||||||||
铁道电缆
G7623轨道通讯电缆
应用:
该电缆主要用于车站，建筑，设备间内等低火灾威胁场所。
标准:
LUL G7623 A2规格
电缆结构:
| 导体 | 实心镀锡退火铜，标称直径0.5/0.6/0.63mm |
| 绝缘 | 低烟无卤 |
| 成缆单元 | 两根绝缘线双绞为一对 |
| 成缆方式 | 缆芯由线缆单元扭绞构成 |
| 缆芯绕包 | 非吸湿性塑料带搭接缠绕 |
| 外护套 | 低烟无卤护套 |
在20℃的电气性能
| 标称导体直径 | mm | 0.5 | 0.6 | 0.63 |
| 最大导体电阻 | Ω/km | 98 | 68 | 58 |
| 最小绝缘电阻@500V DC | MΩ.km | 120 | 120 | 120 |
| 最大平均互电容@1KHz | nF/km | 80 | 80 | 80 |
| 最大平均互容不平衡@800Hz 线对之间 | 500 | 500 | 500 | |
| 测试电压 AC 1min | V | 500 | 500 | 500 |
机械和热性能
最小弯曲半径： 7.5xOD(铠装)
温度范围：-30℃到+70℃(工作中); -10℃到+55℃(安装中)
芯线定义
G7623标准色彩代码，单元绑带颜色和线缆组成
线对编号 |
A线 | B线 | 规格 | 20对 | 40对 | 80对 | 100对 | 160对 | 320对 |
| 单元数 | |||||||||
| 中心 | 1 | 2 | 1 | 3x1/2 | 2 | 1 | |||
| 1st层 | 6x1/2* | 7x1/2 | 6 | 5 | |||||
| 2nd层 | 10 | ||||||||
| 1 | 白 | 蓝 | 1 | 橙 | 橙 | 橙 | 蓝 | 橙 | 橙 |
| 2 | 白 | 橙 | 2 | 绿 | 橙 | 橙 | 绿 | 橙 | |
| 3 | 白 | 绿 | 3 | 无 | 绿 | 橙 | 无 | ||
| 4 | 白 | 棕 | 4 | 绿 | 棕 | 无 | 无 | ||
| 5 | 白 | 灰 | 5 | 灰 | 无 | 无 | |||
| 6 | 红 | 蓝 | 6 | 白 | 无 | 绿 | |||
| 7 | 红 | 橙 | 7 | 红 | 无 | 橙 | |||
| 8 | 红 | 绿 | 8 | 黑 | 绿 | 无 | |||
| 9 | 红 | 棕 | 9 | 黄 | 无 | ||||
| 10 | 红 | 灰 | 10 | 紫 | 无 | ||||
| 11 | 黑 | 蓝 | 11 | 无 | |||||
| 12 | 黑 | 橙 | 12 | 无 | |||||
| 13 | 黑 | 绿 | 13 | 无 | |||||
| 14 | 黑 | 棕 | 14 | 无 | |||||
| 15 | 黑 | 灰 | 15 | 无 | |||||
| 16 | 黄 | 蓝 | 16 | 绿 | |||||
| 17 | 黄 | 橙 | |||||||
| 18 | 黄 | 绿 | |||||||
| 19 | 黄 | 棕 | |||||||
| 20 | 黄 | 灰 | |||||||
*1/2 表示10对单元 产品规格
| 线缆型号 | 线对数量 | 最小护套厚度 mm | 标称外径 mm | 标称重量 kg/km |
| 0.5mm导体, 0.82mm绝缘线 | ||||
| RS7623A2-HH-1P0.5 | 1 | 1.3 | 6.0 | 30 |
| RS7623A2-HH-2P0.5 | 2 | 1.3 | 7.0 | 45 |
| RS7623A2-HH-3P0.5 | 3 | 1.4 | 7.0 | 50 |
| RS7623A2-HH-6P0.5 | 6 | 1.5 | 9.0 | 61 |
| RS7623A2-HH-10P0.5 | 10 | 1.6 | 11.0 | 107 |
| RS7623A2-HH-20P0.5 | 20 | 1.9 | 14.0 | 190 |
| RS7623A2-HH-40P0.5 | 40 | 1.9 | 16.0 | 320 |
| RS7623A2-HH-80P0.5 | 80 | 2.2 | 23.0 | 640 |
| RS7623A2-HH-100P0.5 | 100 | 2.2 | 25.0 | 760 |
| RS7623A2-HH-160P0.5 | 160 | 2.6 | 29.0 | 1150 |
| 0.6mm导体, 1.12mm绝缘线 | ||||
| RS7623A2-HH-1P0.6 | 1 | 1.4 | 6.0 | 35 |
| RS7623A2-HH-2P0.6 | 2 | 1.4 | 7.0 | 50 |
| RS7623A2-HH-3P0.6 | 3 | 1.5 | 7.0 | 60 |
| RS7623A2-HH-6P0.6 | 6 | 1.6 | 9.0 | 85 |
| RS7623A2-HH-10P0.6 | 10 | 1.7 | 11.0 | 145 |
| RS7623A2-HH-20P0.6 | 20 | 2.2 | 14.0 | 245 |
| RS7623A2-HH-40P0.6 | 40 | 2.2 | 18.0 | 410 |
| RS7623A2-HH-80P0.6 | 80 | 2.8 | 25.0 | 830 |
| RS7623A2-HH-100P0.6 | 100 | 2.8 | 27.0 | 980 |
| RS7623A2-HH-160P0.6 | 160 | 3.2 | 33.0 | 1450 |
| 0.63mm导体, 1.15mm绝缘线 | ||||
| RS7623A2-HH-1P0.63 | 1 | 1.4 | 5.5 | 40 |
| RS7623A2-HH-3P0.63 | 3 | 1.5 | 7.3 | 70 |
| RS7623A2-HH-5P0.63 | 5 | 1.6 | 8.5 | 89 |
| RS7623A2-HH-6P0.63 | 6 | 1.6 | 8.9 | 100 |
| RS7623A2-HH-10P0.63 | 10 | 1.7 | 11.1 | 170 |
| RS7623A2-HH-12P0.63 | 12 | 1.7 | 11.6 | 195 |
| RS7623A2-HH-160P0.63 | 160 | 3.2 | 35.0 | 1595 |