Video CableSYV-50-12_安徽中盛电气集团有限公司官方网站

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产品名称：Video CableSYV-50-12
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添加时间：2024-07-03 15:54:08
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介绍：

用途：用于视频监控线路、会议视频等电子线路架设、工程装修讯号传输、影音器材连接以及其它电子装置，传输射频

3 uses: Used for the installation of electronic circuits such as video surveillance lines and conference videos, signal transmission in engineering decoration, connection of audio-visual equipment, and other electronic devices, transmitting radio frequency

1、导体长期允许工作温度为70℃。。

1. The long-term allowable working temperature for conductors is 70 ℃.

2、敷设时环境温度≥0℃。

2. The ambient temperature during laying is ≥ 0 ℃.

3、zui小弯曲半径：

3. Zui small bending radius:

4、无铠装层电缆，应不小于电缆外径的6倍。

4. Non armored cables should not be less than 6 times the outer diameter of the cable.

5、有铠装或铜带屏遮结构电缆，应不小于电缆外径的12倍。

5. Cables with armored or copper tape shielding structures should not be less than 12 times the outer diameter of the cable.

6、有屏遮结构的软电缆，应不小于电缆外径的6倍。

6. Soft cables with shielding structures should not be less than 6 times the outer diameter of the cable.

1.控制电缆性能特点;直流电阻:20℃, 0.4mm铜线,小于等于148Ω/km ，0.5mm铜线,小于等于95Ω/km。ZRB-KYJVR22阻燃交联铠装

1. Control the performance characteristics of cables; DC resistance: 20 ℃, 0.4mm copper wire, ≤ 148 Ω/km, 0.5mm copper wire, ≤ 95 Ω/km. ZRB-KYJVR22 flame-retardant cross-linked armor

2.绝缘电气强度：导体之间1min 1kv不击穿导体与屏蔽1min 3kv不击穿

2. Insulation electrical strength: 1 minute 1 kV non breakdown between conductors, 1 minute 3 kV non breakdown between conductors and shielding

3.绝缘电阻：每根芯线与其余线芯接地，控制电缆大于10000MΩ.km,HYAT电缆大于3000MΩ.km。

3. Insulation resistance: Each core wire is grounded to the rest of the wire cores, with control cables greater than 10000M Ω. km and HYAT cables greater than 3000M Ω. km.

4.工作电容：平均值 52±2nF/km

4. Working capacitance: average value 52 ± 2nF/km

5.远端串音防卫度：150kHZ时组合的功率平均值大于69dB/km。

5. Remote crosstalk defense: The average combined power at 150kHz is greater than 69dB/km.

控制电缆性能区别;电力电缆在电力系统主干线中用以传输和分配大功率电能，控制电缆从电力系统的配电点把电能直接传输到各种

Control cable performance differences; Power cables are used in the backbone of the power system to transmit and distribute high-power electrical energy, and control cables to directly transmit electrical energy from distribution points in the power system to various sources

力电缆的额定电压一般为0.6/1kV及以上，控制电缆主要为450/750V。同样规格的电力电缆和控制电缆在生产时，电力电缆的绝缘和护

The rated voltage of power cables is generally 0.6/1kV and above, while control cables are mainly 450/750V. Insulation and protection of power cables and control cables of the same specifications during production

(一)控制电缆属于电器装备用电缆，和电力电缆是电缆五大类中的2个。

（1） Control cables belong to electrical equipment cables, and power cables are two of the five major categories of cables.

(二)控制电缆的标准是9330，电力电缆的标准是GB12706。

（2） The standard for control cables is 9330, and the standard for power cables is GB12706.

(三)控制电缆的绝缘线芯的颜色一般都是黑色印白字、还有电力电缆低压一般都是分色的。

（3） The color of the insulation core of the control cable is generally black with white lettering, and low-voltage power cables are generally color separated.

(四)控制电缆的截面一般都不会超过10平方，电力电缆主要是输送电力的，一般都是大截面

（4） The cross-sectional area of control cables generally does not exceed 10 square meters, and power cables are mainly used for transmitting electricity, usually with a large cross-section