在弱电施工中，会遇到各种电缆或电线，有听过的，有没听过的，不管怎么样，你知道这些线缆是用在哪个系统的，它的主要功能是什么，一定要搞清楚，否则就没有做事了。要根据图纸及清单的结合，了解各种系统的线的性质，是用来传输信号还是用来做电源的，只有知道使用，找到对应的使用产品，才能让线缆发挥它的使用价值，你就是线的知音，你就是线的伯乐，让线缆发挥出最大作用，也是每个管理人员必需知道的工作。

今天我讲下弱电中常见的电缆，在弱电智能化工程中线缆的俗称：

一、同轴电缆、视频电缆、视频线、同轴线、监控线、监控电缆、-2线、-3线、-5线、-7线、-9线、-12线、 两兆线、对录线、音视频线、屏蔽线专业产品规格、型号：

1、SYV75-2、SYV75-3、SYV75-5、SYV75-7、SYV75-9、SYV75-12、

2、RG58、RG59、3D-2V、5D-2V、3C-2V、5C-2V、SYV75-2×4、SYV75-2×8、SYV75-2×16

二、同轴电缆、有线电视电缆、有线电视线、射频电缆、射频线、物理发泡同轴电缆、发泡线、馈线、-5线、-7线、-9线、-12线专业产品规格、型号：

1、SYWV75-5、SYWV75-7、SYWV75-9、SYWV75-12、SYWLV75-7、SYWLV75-9、SYWLV75-12、

2、SYWV75-5(2P/4P)、SYWV75-7(2P/4P)、SYWV75-9(2P/4P)、SYWV75-12(2P/4P)、

3、RG59、RG6、RG7、RG11、

三、电源线、护套线、多芯线、软线、控制线、信号线、控制电缆、信号电缆、控制线缆、信号线缆专业产品规格、型号：

1、AVVR2×0.2mm²、AVVR2×0.3mm²、RVV2×0.5mm²、RVV2×0.75mm²、RVV2×1.0mm²、

RVV2×1.5mm²、RVV2×2.0mm²、RVV2×2.5mm²、RVV2×4.0mm²或更大平方

2、AVVR3×0.2mm²、AVVR3×0.3mm²、RVV3×0.5mm²、RVV3×0.75mm²、RVV3×1.0mm²、

RVV3×1.5mm²、RVV3×2.0mm²、RVV3×2.5mm²、RVV3×4.0mm²或更大平方

3、KVV2×0.5mm²、KVV2×0.75mm²、KVV2×1.0mm²、

KVV2×1.5mm²、KVV2×2.0mm²、KVV2×2.5mm²、KVV2×4.0mm²或更大平方

4、KVV3×0.5mm²、KVV3×0.75mm²、KVV3×1.0mm²、

KVV3×1.5mm²、KVV3×2.0mm²、KVV3×2.5mm²、KVV3×4.0mm²或更大平方

5、RV0.3 mm²、RV 0.5 mm²、RV 0.75 mm²、RV 1.0mm²、RV 1.5mm²、RV 2.0mm²、RV 2.5mm²、

RV 4.0mm²、RV 6.0mm²、RV 10.0mm²、或更大平方

6、RVVB 2×0.2mm²、RVVB 2×0.3mm²、RVVB 2×0.5mm²、RVVB 2×0.75mm²、

RVVB 2×1.0mm²、RVVB 2×1.5mm²、RVVB 2×2.0mm²、RVVB 2×2.5mm²、RVVB 2×4.0mm²

或更大平方

四、电源线、控制线、控制线缆、控制电缆、信号线、信号线缆、信号电缆、屏蔽线、屏蔽线缆、屏蔽电缆专业产品规格、型号：

1、RVVP 2×0.2mm²、RVVP 2×0.3mm²、RVVP2×0.5mm²、RVVP2×0.75mm²、RVVP2×1.0mm²、

RVVP2×1.5mm²、RVVP2×2.0mm²、RVVP2×2.5mm²、RVVP2×4.0mm²或更大平方

2、RVVP 3×0.2mm²、RVVP 3×0.3mm²、RVVP3×0.5mm²、RVVP3×0.75mm²、RVVP3×1.0mm²、

RVVP3×1.5mm²、RVVP3×2.0mm²、RVVP3×2.5mm²、RVVP3×4.0mm²或更大平方

3、或更多芯数的RVVP系列线缆

4 、KVVP 2×0.2mm²、KVVP 2×0.3mm²、KVVP2×0.5mm²、KVVP2×0.75mm²、KVVP2×1.0mm²、

KVVP2×1.5mm²、KVVP2×2.0mm²、KVVP2×2.5mm²、KVVP2×4.0mm²或更大平方

5、KVVP 3×0.2mm²、KVVP 3×0.3mm²、KVVP3×0.5mm²、KVVP3×0.75mm²、KVVP3×1.0mm²、

KVVP3×1.5mm²、KVVP3×2.0mm²、KVVP3×2.5mm²、KVVP3×4.0mm²或更大平方

6、或更多芯数的KVVP系列线缆

7、RVVSP 2×0.2mm²、RVVSP 2×0.3mm²、RVVSP2×0.5mm²、RVVSP2×0.75mm²、

RVVSP2×1.0mm²、RVVSP2×1.5mm²、RVVSP2×2.0mm²、RVVSP2×2.5mm²、

RVVSP2×4.0mm²或更大平方/更多芯数

8、RVVS 2×0.2mm²、RVVS 2×0.3mm²、RVVS2×0.5mm²、RVVS2×0.75mm²、

RVVS2×1.0mm²、RVVS2×1.5mm²、RVVS2×2.0mm²、RVVS2×2.5mm²、

RVVS2×4.0mm²或更大平方/更多芯数