加入購(gòu)物車成功！
- 產(chǎn)品名稱：Video CableSYV-50-12
- 瀏覽：
- 添加時(shí)間：2024-07-03 15:54:08
- 推薦度：
用途：用于視頻監(jiān)控線路、會(huì)議視頻等電子線路架設(shè)、工程裝修訊號(hào)傳輸、影音器材連接以及其它電子裝置，傳輸射頻
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、導(dǎo)體長(zhǎng)期允許工作溫度為70℃。 。
1. The long-term allowable working temperature for conductors is 70 ℃.
2、敷設(shè)時(shí)環(huán)境溫度≥0℃。
2. The ambient temperature during laying is ≥ 0 ℃.
3、zui小彎曲半徑：
3. Zui small bending radius:
4、無(wú)鎧裝層電纜，應(yīng)不小于電纜外徑的6倍。
4. Non armored cables should not be less than 6 times the outer diameter of the cable.
5、有鎧裝或銅帶屏遮結(jié)構(gòu)電纜，應(yīng)不小于電纜外徑的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、有屏遮結(jié)構(gòu)的軟電纜，應(yīng)不小于電纜外徑的6倍。
6. Soft cables with shielding structures should not be less than 6 times the outer diameter of the cable.
1.控制電纜性能特點(diǎn);直流電阻:20℃, 0.4mm銅線,小于等于148Ω/km ，0.5mm銅線,小于等于95Ω/km。ZRB-KYJVR22阻燃交聯(lián)鎧裝
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.絕緣電氣強(qiáng)度：導(dǎo)體之間1min 1kv不擊穿 導(dǎo)體與屏蔽1min 3kv不擊穿
2. Insulation electrical strength: 1 minute 1 kV non breakdown between conductors, 1 minute 3 kV non breakdown between conductors and shielding
3.絕緣電阻：每根芯線與其余線芯接地，控制電纜大于10000MΩ.km,HYAT電纜大于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.工作電容：平均值 52±2nF/km
4. Working capacitance: average value 52 ± 2nF/km
5.遠(yuǎn)端串音防衛(wèi)度：150kHZ時(shí)組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.
控制電纜性能區(qū)別;電力電纜在電力系統(tǒng)主干線中用以傳輸和分配大功率電能，控制電纜從電力系統(tǒng)的配電點(diǎn)把電能直接傳輸?shù)礁鞣N
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
力電纜的額定電壓一般為0.6/1kV及以上，控制電纜主要為450/750V。同樣規(guī)格的電力電纜和控制電纜在生產(chǎn)時(shí)，電力電纜的絕緣和護(hù)
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)控制電纜屬于電器裝備用電纜，和電力電纜是電纜五大類中的2個(gè)。
（1） Control cables belong to electrical equipment cables, and power cables are two of the five major categories of cables.
(二)控制電纜的標(biāo)準(zhǔn)是9330，電力電纜的標(biāo)準(zhǔn)是GB12706。
（2） The standard for control cables is 9330, and the standard for power cables is GB12706.
(三)控制電纜的絕緣線芯的顏色一般都是黑色印白字、還有電力電纜低壓一般都是分色的。
（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)控制電纜的截面一般都不會(huì)超過(guò)10平方，電力電纜主要是輸送電力的，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
