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综合扭绞信号电缆
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本产品适用于交流额定电压500V或直流电压1000V及以下传输音频信号及固定敷设的铁路信号和某些自动装置的控制线路。能传输铁路信、集、闭的一般自动信号，还可传输移频自动闭塞及业务通话等音频信号。
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产品描述
聚乙烯绝缘综合扭绞塑料护套信号电缆
PE insulated overall twisted plasties sheathed signal cuble
执行标准
Standard implemented
Q/321084kxD15-2008
用途
Scope of application
本产品适用于交流额定电压500V或直流电压1000V及以下传输音频信号及固定敷设的铁路信号和某些自动装置的控制线路。能传输铁路信、集、闭的一般自动信号，还可传输移频自动闭塞及业务通话等音频信号。
This product is intended for the transmission of voice signal orsignal transmission on railway or control lines of some autornaticequipment with the rated AC voltage up 50 50ov or rated DCvoltage up to 100OV,It can transmit railway signals.collectivesignals and ordinary signals as well as sound signals of mobilefrequency and business calling.
使用特性
Service characteristics
1、电缆线芯的长期允许工作温度应不超过+70℃.
2、电缆敷设时的环境温度，普通聚氯乙烯护套电缆不低于-5℃，耐寒聚氯乙烯护套电缆不低于-10℃，聚乙烯护套电缆不低于-20°℃。
3、弯曲半径:电缆允许在任何水平差的线路上敷设，敷设时弯曲半径不小于电缆外径的15倍
1、The permanent service temperature the cable for shall notexceed +70℃.
2.The ambient ternperature for cable laying shall be not lowerthan -5℃ for the general PVC sheathed cables,and not lowerthan - 10℃ for cold resistant PvC sheathed cables,and not lowerthan -20℃ for PE sheathed cables.
3、Bending radius:cables shall be able to be laid on lines of anyhorizontal difference;and the bending radius when being laid shallbe not less than 15 times of the cable outer diameter.
交货长度
Length of delivery
1、交货长度500m以上的电缆不少于总交货长度的50%，50至小于250n的短段电缆，其交货数量不大于总交货长度的3%。
2、经协商允许以任意长度交货。长度计量误差不超过1%。
1、The quantity of cable with length not less than 50om shall notbe less than 50% of the total.The quantity of cable with the lengthranging between 50m and 25om shall not exceed 3% of the totaldelivery.
2、Cable of any length is acceptable subject to agreement ofboth parties.The tolerance of cable length shall not exceed 1%.
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