电缆型号PTYA23 的详细介绍

电缆型号PTYA23  的详细介绍

TianjinCable General Factory first branch factory, founded in 1971, theenterprise has more than 300 workers, engineering and technicalpersonnel more than 30 people, the factory covers an area of 2000square meters, with 15000000 yuan in fixed assets, enterprises havethe production and testing equipment more than 120 Taiwan (numberof pieces), the annual output value of 150000000 yuan. Over theyears, I plant products used in the dozens of coal industry groupand mines, gained high praise and evaluation. Enterprises with"integrity-based, customer first, quality first" for the purpose,passion to serve customers and the public are welcome to proposemore guidance to the products of our factory, and seek commondevelopment.铁路信号电缆-PTYA23型号 聚乙稀绝缘综合

聚氯乙烯护套铁路信号电缆PTYA23 PTYA22 PTY23 PTY22 PTYAH23 PZYA23 PZYA22 PZY23 PZY220.8mm(1/1.0MM) 4-61芯　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集团自动化装配的控制线路，能传输铁路信集团的一般自动信号，还可传输移频自动闭塞及业务通话等音频信号。4、使用特性： 电缆在-40℃-+50℃环境下使用。 电缆导体长期工作温度应不超过70℃。普通护套的电缆在环境温度不低于-5℃下敷设，耐塞护套为-10℃。 弯曲半径不低于电缆外径的15倍(敷设时)，且适用于任何水平差的干扰铁路信号电缆执行标准GB/T2476-1993。铁路信号电缆适用于额定电压交流500V或直流1000V及以下传输铁路控制信号、音频信号或某些自动装置用固定敷设的各种电缆。